Merge tag 'cxl-fixes-6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl
Pull cxl fixes from Dan Williams:
"A build regression fix, a device compatibility fix, and an original
bug preventing creation of large (16 device) interleave sets:
- Fix unit test build regression fallout from global
"missing-prototypes" change
- Fix compatibility with devices that do not support interrupts
- Fix overflow when calculating the capacity of large interleave sets"
* tag 'cxl-fixes-6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
cxl/region：Fix overflow issue in alloc_hpa()
cxl/pci: Skip irq features if MSI/MSI-X are not supported
tools/testing/nvdimm: Disable "missing prototypes / declarations" warnings
tools/testing/cxl: Disable "missing prototypes / declarations" warnings
diff --git a/Documentation/ABI/testing/sysfs-platform-silicom b/Documentation/ABI/testing/sysfs-platform-silicom
index 2288b36..4d1cc5b 100644
--- a/Documentation/ABI/testing/sysfs-platform-silicom
+++ b/Documentation/ABI/testing/sysfs-platform-silicom
@@ -10,6 +10,7 @@
Date: November 2023
KernelVersion: 6.7
Contact: Henry Shi <henrys@silicom-usa.com>
+Description:
This file allow user to power cycle the platform.
Default value is 0; when set to 1, it powers down
the platform, waits 5 seconds, then powers on the
diff --git a/Documentation/accel/introduction.rst b/Documentation/accel/introduction.rst
index 89984df..ae30301 100644
--- a/Documentation/accel/introduction.rst
+++ b/Documentation/accel/introduction.rst
@@ -101,8 +101,8 @@
email threads
-------------
-* `Initial discussion on the New subsystem for acceleration devices <https://lkml.org/lkml/2022/7/31/83>`_ - Oded Gabbay (2022)
-* `patch-set to add the new subsystem <https://lkml.org/lkml/2022/10/22/544>`_ - Oded Gabbay (2022)
+* `Initial discussion on the New subsystem for acceleration devices <https://lore.kernel.org/lkml/CAFCwf11=9qpNAepL7NL+YAV_QO=Wv6pnWPhKHKAepK3fNn+2Dg@mail.gmail.com/>`_ - Oded Gabbay (2022)
+* `patch-set to add the new subsystem <https://lore.kernel.org/lkml/20221022214622.18042-1-ogabbay@kernel.org/>`_ - Oded Gabbay (2022)
Conference talks
----------------
diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst
index 102937b..4410384 100644
--- a/Documentation/admin-guide/kernel-parameters.rst
+++ b/Documentation/admin-guide/kernel-parameters.rst
@@ -218,8 +218,3 @@
.. include:: kernel-parameters.txt
:literal:
-
-Todo
-----
-
- Add more DRM drivers.
diff --git a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst
index 993c2a0..b6aeae33 100644
--- a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst
+++ b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst
@@ -243,13 +243,9 @@
3. Do any of the following needed to avoid jitter that your
application cannot tolerate:
- a. Build your kernel with CONFIG_SLUB=y rather than
- CONFIG_SLAB=y, thus avoiding the slab allocator's periodic
- use of each CPU's workqueues to run its cache_reap()
- function.
- b. Avoid using oprofile, thus avoiding OS jitter from
+ a. Avoid using oprofile, thus avoiding OS jitter from
wq_sync_buffer().
- c. Limit your CPU frequency so that a CPU-frequency
+ b. Limit your CPU frequency so that a CPU-frequency
governor is not required, possibly enlisting the aid of
special heatsinks or other cooling technologies. If done
correctly, and if you CPU architecture permits, you should
@@ -259,7 +255,7 @@
WARNING: Please check your CPU specifications to
make sure that this is safe on your particular system.
- d. As of v3.18, Christoph Lameter's on-demand vmstat workers
+ c. As of v3.18, Christoph Lameter's on-demand vmstat workers
commit prevents OS jitter due to vmstat_update() on
CONFIG_SMP=y systems. Before v3.18, is not possible
to entirely get rid of the OS jitter, but you can
@@ -274,7 +270,7 @@
(based on an earlier one from Gilad Ben-Yossef) that
reduces or even eliminates vmstat overhead for some
workloads at https://lore.kernel.org/r/00000140e9dfd6bd-40db3d4f-c1be-434f-8132-7820f81bb586-000000@email.amazonses.com.
- e. If running on high-end powerpc servers, build with
+ d. If running on high-end powerpc servers, build with
CONFIG_PPC_RTAS_DAEMON=n. This prevents the RTAS
daemon from running on each CPU every second or so.
(This will require editing Kconfig files and will defeat
@@ -282,12 +278,12 @@
due to the rtas_event_scan() function.
WARNING: Please check your CPU specifications to
make sure that this is safe on your particular system.
- f. If running on Cell Processor, build your kernel with
+ e. If running on Cell Processor, build your kernel with
CBE_CPUFREQ_SPU_GOVERNOR=n to avoid OS jitter from
spu_gov_work().
WARNING: Please check your CPU specifications to
make sure that this is safe on your particular system.
- g. If running on PowerMAC, build your kernel with
+ f. If running on PowerMAC, build your kernel with
CONFIG_PMAC_RACKMETER=n to disable the CPU-meter,
avoiding OS jitter from rackmeter_do_timer().
diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml
index 25d53fd..597c9cc 100644
--- a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml
+++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml
@@ -85,7 +85,7 @@
clocks:
minItems: 6
maxItems: 6
- regs:
+ reg:
minItems: 2
maxItems: 2
@@ -99,7 +99,7 @@
clocks:
minItems: 4
maxItems: 4
- regs:
+ reg:
minItems: 2
maxItems: 2
@@ -116,7 +116,7 @@
clocks:
minItems: 3
maxItems: 3
- regs:
+ reg:
minItems: 1
maxItems: 1
diff --git a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml
index 6d5569e..6a11c1d 100644
--- a/Documentation/devicetree/bindings/media/cnm,wave521c.yaml
+++ b/Documentation/devicetree/bindings/media/cnm,wave521c.yaml
@@ -17,7 +17,7 @@
compatible:
items:
- enum:
- - ti,k3-j721s2-wave521c
+ - ti,j721s2-wave521c
- const: cnm,wave521c
reg:
@@ -53,7 +53,7 @@
examples:
- |
vpu: video-codec@12345678 {
- compatible = "ti,k3-j721s2-wave521c", "cnm,wave521c";
+ compatible = "ti,j721s2-wave521c", "cnm,wave521c";
reg = <0x12345678 0x1000>;
clocks = <&clks 42>;
interrupts = <42>;
diff --git a/Documentation/filesystems/overlayfs.rst b/Documentation/filesystems/overlayfs.rst
index 1c24486..1655144 100644
--- a/Documentation/filesystems/overlayfs.rst
+++ b/Documentation/filesystems/overlayfs.rst
@@ -145,7 +145,9 @@
that files have been removed. This is done using whiteouts and opaque
directories (non-directories are always opaque).
-A whiteout is created as a character device with 0/0 device number.
+A whiteout is created as a character device with 0/0 device number or
+as a zero-size regular file with the xattr "trusted.overlay.whiteout".
+
When a whiteout is found in the upper level of a merged directory, any
matching name in the lower level is ignored, and the whiteout itself
is also hidden.
@@ -154,6 +156,13 @@
to "y". Where the upper filesystem contains an opaque directory, any
directory in the lower filesystem with the same name is ignored.
+An opaque directory should not conntain any whiteouts, because they do not
+serve any purpose. A merge directory containing regular files with the xattr
+"trusted.overlay.whiteout", should be additionally marked by setting the xattr
+"trusted.overlay.opaque" to "x" on the merge directory itself.
+This is needed to avoid the overhead of checking the "trusted.overlay.whiteout"
+on all entries during readdir in the common case.
+
readdir
-------
@@ -534,8 +543,9 @@
mount, so to support storing an effective whiteout file in an overlayfs mount an
alternative form of whiteout is supported. This form is a regular, zero-size
file with the "overlay.whiteout" xattr set, inside a directory with the
-"overlay.whiteouts" xattr set. Such whiteouts are never created by overlayfs,
-but can be used by userspace tools (like containers) that generate lower layers.
+"overlay.opaque" xattr set to "x" (see `whiteouts and opaque directories`_).
+These alternative whiteouts are never created by overlayfs, but can be used by
+userspace tools (like containers) that generate lower layers.
These alternative whiteouts can be escaped using the standard xattr escape
mechanism in order to properly nest to any depth.
diff --git a/Documentation/sphinx/templates/kernel-toc.html b/Documentation/sphinx/templates/kernel-toc.html
index b58efa9..41f1efb 100644
--- a/Documentation/sphinx/templates/kernel-toc.html
+++ b/Documentation/sphinx/templates/kernel-toc.html
@@ -12,5 +12,7 @@
<script type="text/javascript"> <!--
var sbar = document.getElementsByClassName("sphinxsidebar")[0];
let currents = document.getElementsByClassName("current")
- sbar.scrollTop = currents[currents.length - 1].offsetTop;
+ if (currents.length) {
+ sbar.scrollTop = currents[currents.length - 1].offsetTop;
+ }
--> </script>
diff --git a/MAINTAINERS b/MAINTAINERS
index 8d1052f..8999497 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3168,10 +3168,10 @@
ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
M: Corentin Chary <corentin.chary@gmail.com>
-L: acpi4asus-user@lists.sourceforge.net
+M: Luke D. Jones <luke@ljones.dev>
L: platform-driver-x86@vger.kernel.org
S: Maintained
-W: http://acpi4asus.sf.net
+W: https://asus-linux.org/
F: drivers/platform/x86/asus*.c
F: drivers/platform/x86/eeepc*.c
@@ -4547,7 +4547,7 @@
CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
M: David Howells <dhowells@redhat.com>
-L: linux-cachefs@redhat.com (moderated for non-subscribers)
+L: netfs@lists.linux.dev
S: Supported
F: Documentation/filesystems/caching/cachefiles.rst
F: fs/cachefiles/
@@ -5958,7 +5958,6 @@
F: drivers/platform/x86/dell/dell-wmi-descriptor.c
DELL WMI HARDWARE PRIVACY SUPPORT
-M: Perry Yuan <Perry.Yuan@dell.com>
L: Dell.Client.Kernel@dell.com
L: platform-driver-x86@vger.kernel.org
S: Maintained
@@ -7955,12 +7954,13 @@
S: Maintained
F: rust/kernel/net/phy.rs
-EXEC & BINFMT API
+EXEC & BINFMT API, ELF
R: Eric Biederman <ebiederm@xmission.com>
R: Kees Cook <keescook@chromium.org>
L: linux-mm@kvack.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
+F: Documentation/userspace-api/ELF.rst
F: fs/*binfmt_*.c
F: fs/exec.c
F: include/linux/binfmts.h
@@ -8223,7 +8223,8 @@
FILESYSTEMS [NETFS LIBRARY]
M: David Howells <dhowells@redhat.com>
-L: linux-cachefs@redhat.com (moderated for non-subscribers)
+R: Jeff Layton <jlayton@kernel.org>
+L: netfs@lists.linux.dev
L: linux-fsdevel@vger.kernel.org
S: Supported
F: Documentation/filesystems/caching/
@@ -20549,6 +20550,7 @@
SPARC + UltraSPARC (sparc/sparc64)
M: "David S. Miller" <davem@davemloft.net>
+M: Andreas Larsson <andreas@gaisler.com>
L: sparclinux@vger.kernel.org
S: Maintained
Q: http://patchwork.ozlabs.org/project/sparclinux/list/
diff --git a/Makefile b/Makefile
index 9869f57..9f9b76d 100644
--- a/Makefile
+++ b/Makefile
@@ -986,6 +986,10 @@
# perform bounds checking.
KBUILD_CFLAGS += $(call cc-option, -fstrict-flex-arrays=3)
+#Currently, disable -Wstringop-overflow for GCC 11, globally.
+KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-option, -Wno-stringop-overflow)
+KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow)
+
# disable invalid "can't wrap" optimizations for signed / pointers
KBUILD_CFLAGS += -fno-strict-overflow
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
index e899de6..5be0e8f 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
@@ -45,8 +45,8 @@
num-chipselects = <1>;
cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
- tpmdev@0 {
- compatible = "tcg,tpm_tis-spi";
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
spi-max-frequency = <33000000>;
reg = <0>;
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
index a677c82..5a8169b 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
@@ -80,8 +80,8 @@
gpio-miso = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_HIGH>;
num-chipselects = <1>;
- tpmdev@0 {
- compatible = "tcg,tpm_tis-spi";
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
spi-max-frequency = <33000000>;
reg = <0>;
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts
index 3f6010e..213023b 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-tacoma.dts
@@ -456,7 +456,7 @@
status = "okay";
tpm: tpm@2e {
- compatible = "tcg,tpm-tis-i2c";
+ compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c";
reg = <0x2e>;
};
};
diff --git a/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi b/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi
index 31590d3..00e5887 100644
--- a/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi
+++ b/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi
@@ -35,8 +35,8 @@
gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
- tpmdev@0 {
- compatible = "tcg,tpm_tis-spi";
+ tpm@0 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
spi-max-frequency = <33000000>;
reg = <0>;
};
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi
index 44cc4ff..d12fb44 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri.dtsi
@@ -116,7 +116,7 @@
tpm_tis: tpm@1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tpm>;
- compatible = "tcg,tpm_tis-spi";
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
reg = <1>;
spi-max-frequency = <20000000>;
interrupt-parent = <&gpio5>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts b/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts
index 3a72384..9984b34 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-flex-concentrator.dts
@@ -130,7 +130,7 @@
* TCG specification - Section 6.4.1 Clocking:
* TPM shall support a SPI clock frequency range of 10-24 MHz.
*/
- st33htph: tpm-tis@0 {
+ st33htph: tpm@0 {
compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi";
reg = <0>;
spi-max-frequency = <24000000>;
diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
index d7954ff..e5254e3 100644
--- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
@@ -434,6 +434,7 @@
};
&fimd {
+ samsung,invert-vclk;
status = "okay";
};
diff --git a/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi b/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi
index b8730aa..a59331a 100644
--- a/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi
+++ b/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-2100-common.dtsi
@@ -217,7 +217,7 @@
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins>;
- tpm_spi_tis@0 {
+ tpm@0 {
compatible = "tcg,tpm_tis-spi";
reg = <0>;
spi-max-frequency = <500000>;
diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index 9747cb3..d838e3a 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -289,7 +289,7 @@
#clock-cells = <1>;
clocks = <&cmu_top CLK_DOUT_CMU_MISC_BUS>,
<&cmu_top CLK_DOUT_CMU_MISC_SSS>;
- clock-names = "dout_cmu_misc_bus", "dout_cmu_misc_sss";
+ clock-names = "bus", "sss";
};
watchdog_cl0: watchdog@10060000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
index 968f475..27a9025 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
@@ -120,7 +120,7 @@
};
tpm: tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpio2>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
index 3f3f2a2..752caa3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
@@ -89,7 +89,7 @@
status = "okay";
tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
index 06fed93..2aa6c10 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
@@ -109,7 +109,7 @@
status = "okay";
tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
index feae77e..a080574 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
@@ -234,7 +234,7 @@
status = "okay";
tpm: tpm@0 {
- compatible = "infineon,slb9670";
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tpm>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
index c24587c..41c79d2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
@@ -103,7 +103,7 @@
status = "okay";
tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
index 628ffba..d5c400b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
@@ -115,7 +115,7 @@
status = "okay";
tpm@1 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index 9caf7ca..cae586c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -196,7 +196,7 @@
status = "okay";
tpm@0 {
- compatible = "tcg,tpm_tis-spi";
+ compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x0>;
spi-max-frequency = <36000000>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
index 6376417..d8cf1f2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
@@ -65,7 +65,7 @@
status = "okay";
tpm@0 {
- compatible = "infineon,slb9670";
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
reg = <0>;
spi-max-frequency = <43000000>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 5506de8..1b3396b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -888,7 +888,7 @@
status = "okay";
cs-gpios = <&pio 86 GPIO_ACTIVE_LOW>;
- cr50@0 {
+ tpm@0 {
compatible = "google,cr50";
reg = <0>;
spi-max-frequency = <1000000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index f228125..d87aab8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -1402,7 +1402,7 @@
pinctrl-names = "default";
pinctrl-0 = <&spi5_pins>;
- cr50@0 {
+ tpm@0 {
compatible = "google,cr50";
reg = <0>;
interrupts-extended = <&pio 171 IRQ_TYPE_EDGE_RISING>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
index 0f9cc04..1cba1d8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
@@ -70,7 +70,7 @@
&spi0 {
status = "okay";
- cr50@0 {
+ tpm@0 {
compatible = "google,cr50";
reg = <0>;
interrupt-parent = <&gpio0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
index c5e7de6..5846a11 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi
@@ -706,7 +706,7 @@
&spi2 {
status = "okay";
- cr50@0 {
+ tpm@0 {
compatible = "google,cr50";
reg = <0>;
interrupt-parent = <&gpio1>;
diff --git a/arch/loongarch/include/asm/kvm_vcpu.h b/arch/loongarch/include/asm/kvm_vcpu.h
index e71ceb8..0cb4fdb 100644
--- a/arch/loongarch/include/asm/kvm_vcpu.h
+++ b/arch/loongarch/include/asm/kvm_vcpu.h
@@ -60,7 +60,7 @@
void kvm_save_lsx(struct loongarch_fpu *fpu);
void kvm_restore_lsx(struct loongarch_fpu *fpu);
#else
-static inline int kvm_own_lsx(struct kvm_vcpu *vcpu) { }
+static inline int kvm_own_lsx(struct kvm_vcpu *vcpu) { return -EINVAL; }
static inline void kvm_save_lsx(struct loongarch_fpu *fpu) { }
static inline void kvm_restore_lsx(struct loongarch_fpu *fpu) { }
#endif
@@ -70,7 +70,7 @@
void kvm_save_lasx(struct loongarch_fpu *fpu);
void kvm_restore_lasx(struct loongarch_fpu *fpu);
#else
-static inline int kvm_own_lasx(struct kvm_vcpu *vcpu) { }
+static inline int kvm_own_lasx(struct kvm_vcpu *vcpu) { return -EINVAL; }
static inline void kvm_save_lasx(struct loongarch_fpu *fpu) { }
static inline void kvm_restore_lasx(struct loongarch_fpu *fpu) { }
#endif
diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index a16e3db..2b49d30 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -509,7 +509,6 @@
sync_counter();
cpu = raw_smp_processor_id();
set_my_cpu_offset(per_cpu_offset(cpu));
- rcutree_report_cpu_starting(cpu);
cpu_probe();
constant_clockevent_init();
diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c
index 915f175..50a6acd 100644
--- a/arch/loongarch/kvm/mmu.c
+++ b/arch/loongarch/kvm/mmu.c
@@ -675,7 +675,7 @@
*
* There are several ways to safely use this helper:
*
- * - Check mmu_invalidate_retry_hva() after grabbing the mapping level, before
+ * - Check mmu_invalidate_retry_gfn() after grabbing the mapping level, before
* consuming it. In this case, mmu_lock doesn't need to be held during the
* lookup, but it does need to be held while checking the MMU notifier.
*
@@ -855,7 +855,7 @@
/* Check if an invalidation has taken place since we got pfn */
spin_lock(&kvm->mmu_lock);
- if (mmu_invalidate_retry_hva(kvm, mmu_seq, hva)) {
+ if (mmu_invalidate_retry_gfn(kvm, mmu_seq, gfn)) {
/*
* This can happen when mappings are changed asynchronously, but
* also synchronously if a COW is triggered by
diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c
index 2c0a411..0b95d32 100644
--- a/arch/loongarch/mm/tlb.c
+++ b/arch/loongarch/mm/tlb.c
@@ -284,12 +284,16 @@
set_handler(EXCCODE_TLBNR * VECSIZE, handle_tlb_protect, VECSIZE);
set_handler(EXCCODE_TLBNX * VECSIZE, handle_tlb_protect, VECSIZE);
set_handler(EXCCODE_TLBPE * VECSIZE, handle_tlb_protect, VECSIZE);
- }
+ } else {
+ int vec_sz __maybe_unused;
+ void *addr __maybe_unused;
+ struct page *page __maybe_unused;
+
+ /* Avoid lockdep warning */
+ rcutree_report_cpu_starting(cpu);
+
#ifdef CONFIG_NUMA
- else {
- void *addr;
- struct page *page;
- const int vec_sz = sizeof(exception_handlers);
+ vec_sz = sizeof(exception_handlers);
if (pcpu_handlers[cpu])
return;
@@ -305,8 +309,8 @@
csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_EENTRY);
csr_write64(pcpu_handlers[cpu], LOONGARCH_CSR_MERRENTRY);
csr_write64(pcpu_handlers[cpu] + 80*VECSIZE, LOONGARCH_CSR_TLBRENTRY);
- }
#endif
+ }
}
void tlb_init(int cpu)
diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c
index b13d8ad..20d30f6 100644
--- a/arch/mips/alchemy/common/prom.c
+++ b/arch/mips/alchemy/common/prom.c
@@ -40,6 +40,7 @@
#include <linux/string.h>
#include <asm/bootinfo.h>
+#include <prom.h>
int prom_argc;
char **prom_argv;
diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
index 2388d68..a7a6d31 100644
--- a/arch/mips/alchemy/common/setup.c
+++ b/arch/mips/alchemy/common/setup.c
@@ -30,13 +30,11 @@
#include <linux/mm.h>
#include <linux/dma-map-ops.h> /* for dma_default_coherent */
+#include <asm/bootinfo.h>
#include <asm/mipsregs.h>
#include <au1000.h>
-extern void __init board_setup(void);
-extern void __init alchemy_set_lpj(void);
-
static bool alchemy_dma_coherent(void)
{
switch (alchemy_get_cputype()) {
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 01aff80..99f321b 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -702,7 +702,7 @@
.boardflags_hi = 0x0000,
};
-int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+static int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
{
if (bus->bustype == SSB_BUSTYPE_PCI) {
memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
diff --git a/arch/mips/bcm63xx/dev-rng.c b/arch/mips/bcm63xx/dev-rng.c
index d277b4d..f94151f 100644
--- a/arch/mips/bcm63xx/dev-rng.c
+++ b/arch/mips/bcm63xx/dev-rng.c
@@ -26,7 +26,7 @@
.resource = rng_resources,
};
-int __init bcm63xx_rng_register(void)
+static int __init bcm63xx_rng_register(void)
{
if (!BCMCPU_IS_6368())
return -ENODEV;
diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c
index 3bc7f3b..5d6bf04 100644
--- a/arch/mips/bcm63xx/dev-uart.c
+++ b/arch/mips/bcm63xx/dev-uart.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_uart.h>
static struct resource uart0_resources[] = {
{
diff --git a/arch/mips/bcm63xx/dev-wdt.c b/arch/mips/bcm63xx/dev-wdt.c
index 4213091..302bf7e 100644
--- a/arch/mips/bcm63xx/dev-wdt.c
+++ b/arch/mips/bcm63xx/dev-wdt.c
@@ -34,7 +34,7 @@
},
};
-int __init bcm63xx_wdt_register(void)
+static int __init bcm63xx_wdt_register(void)
{
wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
wdt_resources[0].end = wdt_resources[0].start;
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index 2548013..6240a8f 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -72,7 +72,7 @@
*/
#define BUILD_IPIC_INTERNAL(width) \
-void __dispatch_internal_##width(int cpu) \
+static void __dispatch_internal_##width(int cpu) \
{ \
u32 pending[width / 32]; \
unsigned int src, tgt; \
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index d811e3e..c13ddb5 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -159,7 +159,7 @@
board_setup();
}
-int __init bcm63xx_register_devices(void)
+static int __init bcm63xx_register_devices(void)
{
/* register gpiochip */
bcm63xx_gpio_init();
diff --git a/arch/mips/bcm63xx/timer.c b/arch/mips/bcm63xx/timer.c
index a860658..74b8380 100644
--- a/arch/mips/bcm63xx/timer.c
+++ b/arch/mips/bcm63xx/timer.c
@@ -178,7 +178,7 @@
EXPORT_SYMBOL(bcm63xx_timer_set);
-int bcm63xx_timer_init(void)
+static int bcm63xx_timer_init(void)
{
int ret, irq;
u32 reg;
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index 2e099d5..9a266bf 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -23,9 +23,6 @@
#include <cobalt.h>
-extern void cobalt_machine_restart(char *command);
-extern void cobalt_machine_halt(void);
-
const char *get_system_type(void)
{
switch (cobalt_board_id) {
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c
index 6618873..fb78e6f 100644
--- a/arch/mips/fw/arc/memory.c
+++ b/arch/mips/fw/arc/memory.c
@@ -37,7 +37,7 @@
*/
#define ARC_PAGE_SHIFT 12
-struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
+static struct linux_mdesc * __init ArcGetMemoryDescriptor(struct linux_mdesc *Current)
{
return (struct linux_mdesc *) ARC_CALL1(get_mdesc, Current);
}
diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index a7eec33..4154677 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -597,6 +597,9 @@
#include <asm/cpu.h>
+void alchemy_set_lpj(void);
+void board_setup(void);
+
/* helpers to access the SYS_* registers */
static inline unsigned long alchemy_rdsys(int regofs)
{
diff --git a/arch/mips/include/asm/mach-cobalt/cobalt.h b/arch/mips/include/asm/mach-cobalt/cobalt.h
index 5b9fce7..97f9d5e 100644
--- a/arch/mips/include/asm/mach-cobalt/cobalt.h
+++ b/arch/mips/include/asm/mach-cobalt/cobalt.h
@@ -19,4 +19,7 @@
#define COBALT_BRD_ID_QUBE2 0x5
#define COBALT_BRD_ID_RAQ2 0x6
+void cobalt_machine_halt(void);
+void cobalt_machine_restart(char *command);
+
#endif /* __ASM_COBALT_H */
diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c
index 5582a4c..7aa2c23 100644
--- a/arch/mips/kernel/elf.c
+++ b/arch/mips/kernel/elf.c
@@ -11,6 +11,7 @@
#include <asm/cpu-features.h>
#include <asm/cpu-info.h>
+#include <asm/fpu.h>
#ifdef CONFIG_MIPS_FP_SUPPORT
@@ -309,6 +310,11 @@
struct cpuinfo_mips *c = &boot_cpu_data;
struct task_struct *t = current;
+ /* Do this early so t->thread.fpu.fcr31 won't be clobbered in case
+ * we are preempted before the lose_fpu(0) in start_thread.
+ */
+ lose_fpu(0);
+
t->thread.fpu.fcr31 = c->fpu_csr31;
switch (state->nan_2008) {
case 0:
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index dec6878..a1c1cb5 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -2007,7 +2007,13 @@
void reserve_exception_space(phys_addr_t addr, unsigned long size)
{
- memblock_reserve(addr, size);
+ /*
+ * reserve exception space on CPUs other than CPU0
+ * is too late, since memblock is unavailable when APs
+ * up
+ */
+ if (smp_processor_id() == 0)
+ memblock_reserve(addr, size);
}
void __init *set_except_vector(int n, void *addr)
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index a3cf293..0c45767 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -108,10 +108,9 @@
prom_init_cmdline();
#if defined(CONFIG_MIPS_MT_SMP)
- if (cpu_has_mipsmt) {
- lantiq_smp_ops = vsmp_smp_ops;
+ lantiq_smp_ops = vsmp_smp_ops;
+ if (cpu_has_mipsmt)
lantiq_smp_ops.init_secondary = lantiq_init_secondary;
- register_smp_ops(&lantiq_smp_ops);
- }
+ register_smp_ops(&lantiq_smp_ops);
#endif
}
diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c
index f25caa6..553142c 100644
--- a/arch/mips/loongson64/init.c
+++ b/arch/mips/loongson64/init.c
@@ -103,6 +103,9 @@
if (loongson_sysconf.vgabios_addr)
memblock_reserve(virt_to_phys((void *)loongson_sysconf.vgabios_addr),
SZ_256K);
+ /* set nid for reserved memory */
+ memblock_set_node((u64)node << 44, (u64)(node + 1) << 44,
+ &memblock.reserved, node);
}
#ifndef CONFIG_NUMA
diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
index 8f61e93..68dafd6 100644
--- a/arch/mips/loongson64/numa.c
+++ b/arch/mips/loongson64/numa.c
@@ -132,6 +132,8 @@
/* Reserve pfn range 0~node[0]->node_start_pfn */
memblock_reserve(0, PAGE_SIZE * start_pfn);
+ /* set nid for reserved memory on node 0 */
+ memblock_set_node(0, 1ULL << 44, &memblock.reserved, 0);
}
}
diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile
index 27c14ed..9877fcc 100644
--- a/arch/mips/sgi-ip27/Makefile
+++ b/arch/mips/sgi-ip27/Makefile
@@ -5,7 +5,7 @@
obj-y := ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o \
ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o \
- ip27-hubio.o ip27-xtalk.o
+ ip27-xtalk.o
obj-$(CONFIG_EARLY_PRINTK) += ip27-console.o
obj-$(CONFIG_SMP) += ip27-smp.o
diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c
index 923a63a..9eb497c 100644
--- a/arch/mips/sgi-ip27/ip27-berr.c
+++ b/arch/mips/sgi-ip27/ip27-berr.c
@@ -22,6 +22,8 @@
#include <asm/traps.h>
#include <linux/uaccess.h>
+#include "ip27-common.h"
+
static void dump_hub_information(unsigned long errst0, unsigned long errst1)
{
static char *err_type[2][8] = {
@@ -57,7 +59,7 @@
[st0.pi_stat0_fmt.s0_err_type] ? : "invalid");
}
-int ip27_be_handler(struct pt_regs *regs, int is_fixup)
+static int ip27_be_handler(struct pt_regs *regs, int is_fixup)
{
unsigned long errst0, errst1;
int data = regs->cp0_cause & 4;
diff --git a/arch/mips/sgi-ip27/ip27-common.h b/arch/mips/sgi-ip27/ip27-common.h
index ed008a0..a0059fa 100644
--- a/arch/mips/sgi-ip27/ip27-common.h
+++ b/arch/mips/sgi-ip27/ip27-common.h
@@ -10,6 +10,7 @@
extern void hub_rtc_init(nasid_t nasid);
extern void install_cpu_nmi_handler(int slice);
extern void install_ipi(void);
+extern void ip27_be_init(void);
extern void ip27_reboot_setup(void);
extern const struct plat_smp_ops ip27_smp_ops;
extern unsigned long node_getfirstfree(nasid_t nasid);
@@ -17,4 +18,5 @@
extern void replicate_kernel_text(void);
extern void setup_replication_mask(void);
+
#endif /* __IP27_COMMON_H */
diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c
deleted file mode 100644
index c57f0d8..0000000
--- a/arch/mips/sgi-ip27/ip27-hubio.c
+++ /dev/null
@@ -1,185 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 1992-1997, 2000-2003 Silicon Graphics, Inc.
- * Copyright (C) 2004 Christoph Hellwig.
- *
- * Support functions for the HUB ASIC - mostly PIO mapping related.
- */
-
-#include <linux/bitops.h>
-#include <linux/string.h>
-#include <linux/mmzone.h>
-#include <asm/sn/addrs.h>
-#include <asm/sn/arch.h>
-#include <asm/sn/agent.h>
-#include <asm/sn/io.h>
-#include <asm/xtalk/xtalk.h>
-
-
-static int force_fire_and_forget = 1;
-
-/**
- * hub_pio_map - establish a HUB PIO mapping
- *
- * @nasid: nasid to perform PIO mapping on
- * @widget: widget ID to perform PIO mapping for
- * @xtalk_addr: xtalk_address that needs to be mapped
- * @size: size of the PIO mapping
- *
- **/
-unsigned long hub_pio_map(nasid_t nasid, xwidgetnum_t widget,
- unsigned long xtalk_addr, size_t size)
-{
- unsigned i;
-
- /* use small-window mapping if possible */
- if ((xtalk_addr % SWIN_SIZE) + size <= SWIN_SIZE)
- return NODE_SWIN_BASE(nasid, widget) + (xtalk_addr % SWIN_SIZE);
-
- if ((xtalk_addr % BWIN_SIZE) + size > BWIN_SIZE) {
- printk(KERN_WARNING "PIO mapping at hub %d widget %d addr 0x%lx"
- " too big (%ld)\n",
- nasid, widget, xtalk_addr, size);
- return 0;
- }
-
- xtalk_addr &= ~(BWIN_SIZE-1);
- for (i = 0; i < HUB_NUM_BIG_WINDOW; i++) {
- if (test_and_set_bit(i, hub_data(nasid)->h_bigwin_used))
- continue;
-
- /*
- * The code below does a PIO write to setup an ITTE entry.
- *
- * We need to prevent other CPUs from seeing our updated
- * memory shadow of the ITTE (in the piomap) until the ITTE
- * entry is actually set up; otherwise, another CPU might
- * attempt a PIO prematurely.
- *
- * Also, the only way we can know that an entry has been
- * received by the hub and can be used by future PIO reads/
- * writes is by reading back the ITTE entry after writing it.
- *
- * For these two reasons, we PIO read back the ITTE entry
- * after we write it.
- */
- IIO_ITTE_PUT(nasid, i, HUB_PIO_MAP_TO_MEM, widget, xtalk_addr);
- __raw_readq(IIO_ITTE_GET(nasid, i));
-
- return NODE_BWIN_BASE(nasid, widget) + (xtalk_addr % BWIN_SIZE);
- }
-
- printk(KERN_WARNING "unable to establish PIO mapping for at"
- " hub %d widget %d addr 0x%lx\n",
- nasid, widget, xtalk_addr);
- return 0;
-}
-
-
-/*
- * hub_setup_prb(nasid, prbnum, credits, conveyor)
- *
- * Put a PRB into fire-and-forget mode if conveyor isn't set. Otherwise,
- * put it into conveyor belt mode with the specified number of credits.
- */
-static void hub_setup_prb(nasid_t nasid, int prbnum, int credits)
-{
- union iprb_u prb;
- int prb_offset;
-
- /*
- * Get the current register value.
- */
- prb_offset = IIO_IOPRB(prbnum);
- prb.iprb_regval = REMOTE_HUB_L(nasid, prb_offset);
-
- /*
- * Clear out some fields.
- */
- prb.iprb_ovflow = 1;
- prb.iprb_bnakctr = 0;
- prb.iprb_anakctr = 0;
-
- /*
- * Enable or disable fire-and-forget mode.
- */
- prb.iprb_ff = force_fire_and_forget ? 1 : 0;
-
- /*
- * Set the appropriate number of PIO credits for the widget.
- */
- prb.iprb_xtalkctr = credits;
-
- /*
- * Store the new value to the register.
- */
- REMOTE_HUB_S(nasid, prb_offset, prb.iprb_regval);
-}
-
-/**
- * hub_set_piomode - set pio mode for a given hub
- *
- * @nasid: physical node ID for the hub in question
- *
- * Put the hub into either "PIO conveyor belt" mode or "fire-and-forget" mode.
- * To do this, we have to make absolutely sure that no PIOs are in progress
- * so we turn off access to all widgets for the duration of the function.
- *
- * XXX - This code should really check what kind of widget we're talking
- * to. Bridges can only handle three requests, but XG will do more.
- * How many can crossbow handle to widget 0? We're assuming 1.
- *
- * XXX - There is a bug in the crossbow that link reset PIOs do not
- * return write responses. The easiest solution to this problem is to
- * leave widget 0 (xbow) in fire-and-forget mode at all times. This
- * only affects pio's to xbow registers, which should be rare.
- **/
-static void hub_set_piomode(nasid_t nasid)
-{
- u64 ii_iowa;
- union hubii_wcr_u ii_wcr;
- unsigned i;
-
- ii_iowa = REMOTE_HUB_L(nasid, IIO_OUTWIDGET_ACCESS);
- REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, 0);
-
- ii_wcr.wcr_reg_value = REMOTE_HUB_L(nasid, IIO_WCR);
-
- if (ii_wcr.iwcr_dir_con) {
- /*
- * Assume a bridge here.
- */
- hub_setup_prb(nasid, 0, 3);
- } else {
- /*
- * Assume a crossbow here.
- */
- hub_setup_prb(nasid, 0, 1);
- }
-
- /*
- * XXX - Here's where we should take the widget type into
- * when account assigning credits.
- */
- for (i = HUB_WIDGET_ID_MIN; i <= HUB_WIDGET_ID_MAX; i++)
- hub_setup_prb(nasid, i, 3);
-
- REMOTE_HUB_S(nasid, IIO_OUTWIDGET_ACCESS, ii_iowa);
-}
-
-/*
- * hub_pio_init - PIO-related hub initialization
- *
- * @hub: hubinfo structure for our hub
- */
-void hub_pio_init(nasid_t nasid)
-{
- unsigned i;
-
- /* initialize big window piomaps for this hub */
- bitmap_zero(hub_data(nasid)->h_bigwin_used, HUB_NUM_BIG_WINDOW);
- for (i = 0; i < HUB_NUM_BIG_WINDOW; i++)
- IIO_ITTE_DISABLE(nasid, i);
-
- hub_set_piomode(nasid);
-}
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index a0dd3bd..8f5299b 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -23,6 +23,8 @@
#include <asm/sn/intr.h>
#include <asm/sn/irq_alloc.h>
+#include "ip27-common.h"
+
struct hub_irq_data {
u64 *irq_mask[2];
cpuid_t cpu;
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index f79c483..b8ca94c 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -23,6 +23,7 @@
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/sections.h>
+#include <asm/sgialib.h>
#include <asm/sn/arch.h>
#include <asm/sn/agent.h>
diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c
index 84889b5..fc28163 100644
--- a/arch/mips/sgi-ip27/ip27-nmi.c
+++ b/arch/mips/sgi-ip27/ip27-nmi.c
@@ -11,6 +11,8 @@
#include <asm/sn/arch.h>
#include <asm/sn/agent.h>
+#include "ip27-common.h"
+
#if 0
#define NODE_NUM_CPUS(n) CNODE_NUM_CPUS(n)
#else
@@ -23,16 +25,7 @@
typedef unsigned long machreg_t;
static arch_spinlock_t nmi_lock = __ARCH_SPIN_LOCK_UNLOCKED;
-
-/*
- * Let's see what else we need to do here. Set up sp, gp?
- */
-void nmi_dump(void)
-{
- void cont_nmi_dump(void);
-
- cont_nmi_dump();
-}
+static void nmi_dump(void);
void install_cpu_nmi_handler(int slice)
{
@@ -53,7 +46,7 @@
* into the eframe format for the node under consideration.
*/
-void nmi_cpu_eframe_save(nasid_t nasid, int slice)
+static void nmi_cpu_eframe_save(nasid_t nasid, int slice)
{
struct reg_struct *nr;
int i;
@@ -129,7 +122,7 @@
pr_emerg("\n");
}
-void nmi_dump_hub_irq(nasid_t nasid, int slice)
+static void nmi_dump_hub_irq(nasid_t nasid, int slice)
{
u64 mask0, mask1, pend0, pend1;
@@ -153,7 +146,7 @@
* Copy the cpu registers which have been saved in the IP27prom format
* into the eframe format for the node under consideration.
*/
-void nmi_node_eframe_save(nasid_t nasid)
+static void nmi_node_eframe_save(nasid_t nasid)
{
int slice;
@@ -170,8 +163,7 @@
/*
* Save the nmi cpu registers for all cpus in the system.
*/
-void
-nmi_eframes_save(void)
+static void nmi_eframes_save(void)
{
nasid_t nasid;
@@ -179,8 +171,7 @@
nmi_node_eframe_save(nasid);
}
-void
-cont_nmi_dump(void)
+static void nmi_dump(void)
{
#ifndef REAL_NMI_SIGNAL
static atomic_t nmied_cpus = ATOMIC_INIT(0);
diff --git a/arch/mips/sgi-ip30/ip30-console.c b/arch/mips/sgi-ip30/ip30-console.c
index b91f8c4..7c6dcf6 100644
--- a/arch/mips/sgi-ip30/ip30-console.c
+++ b/arch/mips/sgi-ip30/ip30-console.c
@@ -3,6 +3,7 @@
#include <linux/io.h>
#include <asm/sn/ioc3.h>
+#include <asm/setup.h>
static inline struct ioc3_uartregs *console_uart(void)
{
diff --git a/arch/mips/sgi-ip30/ip30-setup.c b/arch/mips/sgi-ip30/ip30-setup.c
index 75a34684e..e854763 100644
--- a/arch/mips/sgi-ip30/ip30-setup.c
+++ b/arch/mips/sgi-ip30/ip30-setup.c
@@ -14,6 +14,7 @@
#include <linux/percpu.h>
#include <linux/memblock.h>
+#include <asm/bootinfo.h>
#include <asm/smp-ops.h>
#include <asm/sgialib.h>
#include <asm/time.h>
diff --git a/arch/mips/sgi-ip32/crime.c b/arch/mips/sgi-ip32/crime.c
index a8e0c77..b8a0e4c 100644
--- a/arch/mips/sgi-ip32/crime.c
+++ b/arch/mips/sgi-ip32/crime.c
@@ -18,6 +18,8 @@
#include <asm/ip32/crime.h>
#include <asm/ip32/mace.h>
+#include "ip32-common.h"
+
struct sgi_crime __iomem *crime;
struct sgi_mace __iomem *mace;
@@ -39,7 +41,7 @@
id, rev, field, (unsigned long) CRIME_BASE);
}
-irqreturn_t crime_memerr_intr(unsigned int irq, void *dev_id)
+irqreturn_t crime_memerr_intr(int irq, void *dev_id)
{
unsigned long stat, addr;
int fatal = 0;
@@ -90,7 +92,7 @@
return IRQ_HANDLED;
}
-irqreturn_t crime_cpuerr_intr(unsigned int irq, void *dev_id)
+irqreturn_t crime_cpuerr_intr(int irq, void *dev_id)
{
unsigned long stat = crime->cpu_error_stat & CRIME_CPU_ERROR_MASK;
unsigned long addr = crime->cpu_error_addr & CRIME_CPU_ERROR_ADDR_MASK;
diff --git a/arch/mips/sgi-ip32/ip32-berr.c b/arch/mips/sgi-ip32/ip32-berr.c
index 478b63b..7cbc279 100644
--- a/arch/mips/sgi-ip32/ip32-berr.c
+++ b/arch/mips/sgi-ip32/ip32-berr.c
@@ -18,6 +18,8 @@
#include <asm/ptrace.h>
#include <asm/tlbdebug.h>
+#include "ip32-common.h"
+
static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
{
int data = regs->cp0_cause & 4;
diff --git a/arch/mips/sgi-ip32/ip32-common.h b/arch/mips/sgi-ip32/ip32-common.h
new file mode 100644
index 0000000..cfc0225
--- /dev/null
+++ b/arch/mips/sgi-ip32/ip32-common.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __IP32_COMMON_H
+#define __IP32_COMMON_H
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+
+void __init crime_init(void);
+irqreturn_t crime_memerr_intr(int irq, void *dev_id);
+irqreturn_t crime_cpuerr_intr(int irq, void *dev_id);
+void __init ip32_be_init(void);
+void ip32_prepare_poweroff(void);
+
+#endif /* __IP32_COMMON_H */
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index e21ea1de..29d04468 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -28,6 +28,8 @@
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>
+#include "ip32-common.h"
+
/* issue a PIO read to make sure no PIO writes are pending */
static inline void flush_crime_bus(void)
{
@@ -107,10 +109,6 @@
* is quite different anyway.
*/
-/* Some initial interrupts to set up */
-extern irqreturn_t crime_memerr_intr(int irq, void *dev_id);
-extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id);
-
/*
* This is for pure CRIME interrupts - ie not MACE. The advantage?
* We get to split the register in half and do faster lookups.
diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c
index 3fc8d0a..5fee337 100644
--- a/arch/mips/sgi-ip32/ip32-memory.c
+++ b/arch/mips/sgi-ip32/ip32-memory.c
@@ -15,6 +15,7 @@
#include <asm/ip32/crime.h>
#include <asm/bootinfo.h>
#include <asm/page.h>
+#include <asm/sgialib.h>
extern void crime_init(void);
diff --git a/arch/mips/sgi-ip32/ip32-reset.c b/arch/mips/sgi-ip32/ip32-reset.c
index 18d1c11..6bdc142 100644
--- a/arch/mips/sgi-ip32/ip32-reset.c
+++ b/arch/mips/sgi-ip32/ip32-reset.c
@@ -29,6 +29,8 @@
#include <asm/ip32/crime.h>
#include <asm/ip32/ip32_ints.h>
+#include "ip32-common.h"
+
#define POWERDOWN_TIMEOUT 120
/*
* Blink frequency during reboot grace period and when panicked.
diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c
index 8019dae..aeb0805 100644
--- a/arch/mips/sgi-ip32/ip32-setup.c
+++ b/arch/mips/sgi-ip32/ip32-setup.c
@@ -26,8 +26,7 @@
#include <asm/ip32/mace.h>
#include <asm/ip32/ip32_ints.h>
-extern void ip32_be_init(void);
-extern void crime_init(void);
+#include "ip32-common.h"
#ifdef CONFIG_SGI_O2MACE_ETH
/*
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index 9325654..ead1cc3 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -93,144 +93,160 @@
<&cpu63_intc 3>;
};
- clint_mtimer0: timer@70ac000000 {
+ clint_mtimer0: timer@70ac004000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac000000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac004000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu0_intc 7>,
<&cpu1_intc 7>,
<&cpu2_intc 7>,
<&cpu3_intc 7>;
};
- clint_mtimer1: timer@70ac010000 {
+ clint_mtimer1: timer@70ac014000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac010000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac014000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu4_intc 7>,
<&cpu5_intc 7>,
<&cpu6_intc 7>,
<&cpu7_intc 7>;
};
- clint_mtimer2: timer@70ac020000 {
+ clint_mtimer2: timer@70ac024000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac020000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac024000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu8_intc 7>,
<&cpu9_intc 7>,
<&cpu10_intc 7>,
<&cpu11_intc 7>;
};
- clint_mtimer3: timer@70ac030000 {
+ clint_mtimer3: timer@70ac034000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac030000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac034000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu12_intc 7>,
<&cpu13_intc 7>,
<&cpu14_intc 7>,
<&cpu15_intc 7>;
};
- clint_mtimer4: timer@70ac040000 {
+ clint_mtimer4: timer@70ac044000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac040000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac044000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu16_intc 7>,
<&cpu17_intc 7>,
<&cpu18_intc 7>,
<&cpu19_intc 7>;
};
- clint_mtimer5: timer@70ac050000 {
+ clint_mtimer5: timer@70ac054000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac050000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac054000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu20_intc 7>,
<&cpu21_intc 7>,
<&cpu22_intc 7>,
<&cpu23_intc 7>;
};
- clint_mtimer6: timer@70ac060000 {
+ clint_mtimer6: timer@70ac064000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac060000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac064000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu24_intc 7>,
<&cpu25_intc 7>,
<&cpu26_intc 7>,
<&cpu27_intc 7>;
};
- clint_mtimer7: timer@70ac070000 {
+ clint_mtimer7: timer@70ac074000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac070000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac074000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu28_intc 7>,
<&cpu29_intc 7>,
<&cpu30_intc 7>,
<&cpu31_intc 7>;
};
- clint_mtimer8: timer@70ac080000 {
+ clint_mtimer8: timer@70ac084000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac080000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac084000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu32_intc 7>,
<&cpu33_intc 7>,
<&cpu34_intc 7>,
<&cpu35_intc 7>;
};
- clint_mtimer9: timer@70ac090000 {
+ clint_mtimer9: timer@70ac094000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac090000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac094000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu36_intc 7>,
<&cpu37_intc 7>,
<&cpu38_intc 7>,
<&cpu39_intc 7>;
};
- clint_mtimer10: timer@70ac0a0000 {
+ clint_mtimer10: timer@70ac0a4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0a0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0a4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu40_intc 7>,
<&cpu41_intc 7>,
<&cpu42_intc 7>,
<&cpu43_intc 7>;
};
- clint_mtimer11: timer@70ac0b0000 {
+ clint_mtimer11: timer@70ac0b4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0b0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0b4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu44_intc 7>,
<&cpu45_intc 7>,
<&cpu46_intc 7>,
<&cpu47_intc 7>;
};
- clint_mtimer12: timer@70ac0c0000 {
+ clint_mtimer12: timer@70ac0c4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0c0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0c4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu48_intc 7>,
<&cpu49_intc 7>,
<&cpu50_intc 7>,
<&cpu51_intc 7>;
};
- clint_mtimer13: timer@70ac0d0000 {
+ clint_mtimer13: timer@70ac0d4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0d0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0d4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu52_intc 7>,
<&cpu53_intc 7>,
<&cpu54_intc 7>,
<&cpu55_intc 7>;
};
- clint_mtimer14: timer@70ac0e0000 {
+ clint_mtimer14: timer@70ac0e4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0e0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0e4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu56_intc 7>,
<&cpu57_intc 7>,
<&cpu58_intc 7>,
<&cpu59_intc 7>;
};
- clint_mtimer15: timer@70ac0f0000 {
+ clint_mtimer15: timer@70ac0f4000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
- reg = <0x00000070 0xac0f0000 0x00000000 0x00007ff8>;
+ reg = <0x00000070 0xac0f4000 0x00000000 0x0000c000>;
+ reg-names = "mtimecmp";
interrupts-extended = <&cpu60_intc 7>,
<&cpu61_intc 7>,
<&cpu62_intc 7>,
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c
index 58dc64d..719a97e 100644
--- a/arch/riscv/net/bpf_jit_comp64.c
+++ b/arch/riscv/net/bpf_jit_comp64.c
@@ -795,6 +795,7 @@
struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY];
struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT];
struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN];
+ bool is_struct_ops = flags & BPF_TRAMP_F_INDIRECT;
void *orig_call = func_addr;
bool save_ret;
u32 insn;
@@ -878,7 +879,7 @@
stack_size = round_up(stack_size, 16);
- if (func_addr) {
+ if (!is_struct_ops) {
/* For the trampoline called from function entry,
* the frame of traced function and the frame of
* trampoline need to be considered.
@@ -998,7 +999,7 @@
emit_ld(RV_REG_S1, -sreg_off, RV_REG_FP, ctx);
- if (func_addr) {
+ if (!is_struct_ops) {
/* trampoline called from function entry */
emit_ld(RV_REG_T0, stack_size - 8, RV_REG_SP, ctx);
emit_ld(RV_REG_FP, stack_size - 16, RV_REG_SP, ctx);
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 29cb275..fdf723b 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -81,10 +81,8 @@
#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* AMD K6 nonstandard MTRRs */
#define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* Cyrix ARRs (= MTRRs) */
#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* Centaur MCRs (= MTRRs) */
-
-/* CPU types for specific tunings: */
#define X86_FEATURE_K8 ( 3*32+ 4) /* "" Opteron, Athlon64 */
-/* FREE, was #define X86_FEATURE_K7 ( 3*32+ 5) "" Athlon */
+#define X86_FEATURE_ZEN5 ( 3*32+ 5) /* "" CPU based on Zen5 microarchitecture */
#define X86_FEATURE_P3 ( 3*32+ 6) /* "" P3 */
#define X86_FEATURE_P4 ( 3*32+ 7) /* "" P4 */
#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* TSC ticks at a constant rate */
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 1973161..b65e9c4 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -162,6 +162,8 @@
#define INTEL_FAM6_ATOM_CRESTMONT_X 0xAF /* Sierra Forest */
#define INTEL_FAM6_ATOM_CRESTMONT 0xB6 /* Grand Ridge */
+#define INTEL_FAM6_ATOM_DARKMONT_X 0xDD /* Clearwater Forest */
+
/* Xeon Phi */
#define INTEL_FAM6_XEON_PHI_KNL 0x57 /* Knights Landing */
diff --git a/arch/x86/include/asm/syscall_wrapper.h b/arch/x86/include/asm/syscall_wrapper.h
index 21f9407..7e88705 100644
--- a/arch/x86/include/asm/syscall_wrapper.h
+++ b/arch/x86/include/asm/syscall_wrapper.h
@@ -58,12 +58,29 @@
,,regs->di,,regs->si,,regs->dx \
,,regs->r10,,regs->r8,,regs->r9) \
+
+/* SYSCALL_PT_ARGS is Adapted from s390x */
+#define SYSCALL_PT_ARG6(m, t1, t2, t3, t4, t5, t6) \
+ SYSCALL_PT_ARG5(m, t1, t2, t3, t4, t5), m(t6, (regs->bp))
+#define SYSCALL_PT_ARG5(m, t1, t2, t3, t4, t5) \
+ SYSCALL_PT_ARG4(m, t1, t2, t3, t4), m(t5, (regs->di))
+#define SYSCALL_PT_ARG4(m, t1, t2, t3, t4) \
+ SYSCALL_PT_ARG3(m, t1, t2, t3), m(t4, (regs->si))
+#define SYSCALL_PT_ARG3(m, t1, t2, t3) \
+ SYSCALL_PT_ARG2(m, t1, t2), m(t3, (regs->dx))
+#define SYSCALL_PT_ARG2(m, t1, t2) \
+ SYSCALL_PT_ARG1(m, t1), m(t2, (regs->cx))
+#define SYSCALL_PT_ARG1(m, t1) m(t1, (regs->bx))
+#define SYSCALL_PT_ARGS(x, ...) SYSCALL_PT_ARG##x(__VA_ARGS__)
+
+#define __SC_COMPAT_CAST(t, a) \
+ (__typeof(__builtin_choose_expr(__TYPE_IS_L(t), 0, 0U))) \
+ (unsigned int)a
+
/* Mapping of registers to parameters for syscalls on i386 */
#define SC_IA32_REGS_TO_ARGS(x, ...) \
- __MAP(x,__SC_ARGS \
- ,,(unsigned int)regs->bx,,(unsigned int)regs->cx \
- ,,(unsigned int)regs->dx,,(unsigned int)regs->si \
- ,,(unsigned int)regs->di,,(unsigned int)regs->bp)
+ SYSCALL_PT_ARGS(x, __SC_COMPAT_CAST, \
+ __MAP(x, __SC_TYPE, __VA_ARGS__)) \
#define __SYS_STUB0(abi, name) \
long __##abi##_##name(const struct pt_regs *regs); \
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index cc130b57..1d85cb7 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -403,7 +403,7 @@
{
BUG();
}
-EXPORT_SYMBOL_GPL(BUG_func);
+EXPORT_SYMBOL(BUG_func);
#define CALL_RIP_REL_OPCODE 0xff
#define CALL_RIP_REL_MODRM 0x15
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 9f42d1c..f3abca3 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -538,7 +538,7 @@
/* Figure out Zen generations: */
switch (c->x86) {
- case 0x17: {
+ case 0x17:
switch (c->x86_model) {
case 0x00 ... 0x2f:
case 0x50 ... 0x5f:
@@ -554,8 +554,8 @@
goto warn;
}
break;
- }
- case 0x19: {
+
+ case 0x19:
switch (c->x86_model) {
case 0x00 ... 0x0f:
case 0x20 ... 0x5f:
@@ -569,7 +569,20 @@
goto warn;
}
break;
- }
+
+ case 0x1a:
+ switch (c->x86_model) {
+ case 0x00 ... 0x0f:
+ case 0x20 ... 0x2f:
+ case 0x40 ... 0x4f:
+ case 0x70 ... 0x7f:
+ setup_force_cpu_cap(X86_FEATURE_ZEN5);
+ break;
+ default:
+ goto warn;
+ }
+ break;
+
default:
break;
}
@@ -1039,6 +1052,11 @@
msr_set_bit(MSR_ZEN4_BP_CFG, MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT);
}
+static void init_amd_zen5(struct cpuinfo_x86 *c)
+{
+ init_amd_zen_common();
+}
+
static void init_amd(struct cpuinfo_x86 *c)
{
u64 vm_cr;
@@ -1084,6 +1102,8 @@
init_amd_zen3(c);
else if (boot_cpu_has(X86_FEATURE_ZEN4))
init_amd_zen4(c);
+ else if (boot_cpu_has(X86_FEATURE_ZEN5))
+ init_amd_zen5(c);
/*
* Enable workaround for FXSAVE leak on CPUs
diff --git a/block/blk-map.c b/block/blk-map.c
index 8584bab..71210cd 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -205,12 +205,19 @@
/*
* success
*/
- if ((iov_iter_rw(iter) == WRITE &&
- (!map_data || !map_data->null_mapped)) ||
- (map_data && map_data->from_user)) {
+ if (iov_iter_rw(iter) == WRITE &&
+ (!map_data || !map_data->null_mapped)) {
ret = bio_copy_from_iter(bio, iter);
if (ret)
goto cleanup;
+ } else if (map_data && map_data->from_user) {
+ struct iov_iter iter2 = *iter;
+
+ /* This is the copy-in part of SG_DXFER_TO_FROM_DEV. */
+ iter2.data_source = ITER_SOURCE;
+ ret = bio_copy_from_iter(bio, &iter2);
+ if (ret)
+ goto cleanup;
} else {
if (bmd->is_our_pages)
zero_fill_bio(bio);
diff --git a/block/ioctl.c b/block/ioctl.c
index 9c73a76..438f79c 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -20,8 +20,6 @@
struct blkpg_partition p;
sector_t start, length;
- if (disk->flags & GENHD_FL_NO_PART)
- return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
if (copy_from_user(&p, upart, sizeof(struct blkpg_partition)))
diff --git a/block/partitions/core.c b/block/partitions/core.c
index cab0d76..5f5ed5c 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -439,6 +439,11 @@
goto out;
}
+ if (disk->flags & GENHD_FL_NO_PART) {
+ ret = -EINVAL;
+ goto out;
+ }
+
if (partition_overlaps(disk, start, length, -1)) {
ret = -EBUSY;
goto out;
diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c
index 1903523..7cb962e 100644
--- a/drivers/accel/ivpu/ivpu_debugfs.c
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@@ -102,7 +102,7 @@
{
struct ivpu_device *vdev = seq_to_ivpu(s);
- seq_printf(s, "%d\n", atomic_read(&vdev->pm->in_reset));
+ seq_printf(s, "%d\n", atomic_read(&vdev->pm->reset_pending));
return 0;
}
@@ -130,7 +130,9 @@
fw->dvfs_mode = dvfs_mode;
- ivpu_pm_schedule_recovery(vdev);
+ ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev));
+ if (ret)
+ return ret;
return size;
}
@@ -190,7 +192,10 @@
return ret;
ivpu_hw_profiling_freq_drive(vdev, enable);
- ivpu_pm_schedule_recovery(vdev);
+
+ ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev));
+ if (ret)
+ return ret;
return size;
}
@@ -301,11 +306,18 @@
ivpu_force_recovery_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
{
struct ivpu_device *vdev = file->private_data;
+ int ret;
if (!size)
return -EINVAL;
- ivpu_pm_schedule_recovery(vdev);
+ ret = ivpu_rpm_get(vdev);
+ if (ret)
+ return ret;
+
+ ivpu_pm_trigger_recovery(vdev, "debugfs");
+ flush_work(&vdev->pm->recovery_work);
+ ivpu_rpm_put(vdev);
return size;
}
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 6492768..9418c73 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -6,6 +6,7 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/pm_runtime.h>
#include <drm/drm_accel.h>
#include <drm/drm_file.h>
@@ -17,6 +18,7 @@
#include "ivpu_debugfs.h"
#include "ivpu_drv.h"
#include "ivpu_fw.h"
+#include "ivpu_fw_log.h"
#include "ivpu_gem.h"
#include "ivpu_hw.h"
#include "ivpu_ipc.h"
@@ -65,22 +67,20 @@
return file_priv;
}
-struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id)
+static void file_priv_unbind(struct ivpu_device *vdev, struct ivpu_file_priv *file_priv)
{
- struct ivpu_file_priv *file_priv;
+ mutex_lock(&file_priv->lock);
+ if (file_priv->bound) {
+ ivpu_dbg(vdev, FILE, "file_priv unbind: ctx %u\n", file_priv->ctx.id);
- xa_lock_irq(&vdev->context_xa);
- file_priv = xa_load(&vdev->context_xa, id);
- /* file_priv may still be in context_xa during file_priv_release() */
- if (file_priv && !kref_get_unless_zero(&file_priv->ref))
- file_priv = NULL;
- xa_unlock_irq(&vdev->context_xa);
-
- if (file_priv)
- ivpu_dbg(vdev, KREF, "file_priv get by id: ctx %u refcount %u\n",
- file_priv->ctx.id, kref_read(&file_priv->ref));
-
- return file_priv;
+ ivpu_cmdq_release_all_locked(file_priv);
+ ivpu_jsm_context_release(vdev, file_priv->ctx.id);
+ ivpu_bo_unbind_all_bos_from_context(vdev, &file_priv->ctx);
+ ivpu_mmu_user_context_fini(vdev, &file_priv->ctx);
+ file_priv->bound = false;
+ drm_WARN_ON(&vdev->drm, !xa_erase_irq(&vdev->context_xa, file_priv->ctx.id));
+ }
+ mutex_unlock(&file_priv->lock);
}
static void file_priv_release(struct kref *ref)
@@ -88,13 +88,15 @@
struct ivpu_file_priv *file_priv = container_of(ref, struct ivpu_file_priv, ref);
struct ivpu_device *vdev = file_priv->vdev;
- ivpu_dbg(vdev, FILE, "file_priv release: ctx %u\n", file_priv->ctx.id);
+ ivpu_dbg(vdev, FILE, "file_priv release: ctx %u bound %d\n",
+ file_priv->ctx.id, (bool)file_priv->bound);
- ivpu_cmdq_release_all(file_priv);
- ivpu_jsm_context_release(vdev, file_priv->ctx.id);
- ivpu_bo_remove_all_bos_from_context(vdev, &file_priv->ctx);
- ivpu_mmu_user_context_fini(vdev, &file_priv->ctx);
- drm_WARN_ON(&vdev->drm, xa_erase_irq(&vdev->context_xa, file_priv->ctx.id) != file_priv);
+ pm_runtime_get_sync(vdev->drm.dev);
+ mutex_lock(&vdev->context_list_lock);
+ file_priv_unbind(vdev, file_priv);
+ mutex_unlock(&vdev->context_list_lock);
+ pm_runtime_put_autosuspend(vdev->drm.dev);
+
mutex_destroy(&file_priv->lock);
kfree(file_priv);
}
@@ -176,9 +178,6 @@
case DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS:
args->value = vdev->hw->ranges.user.start;
break;
- case DRM_IVPU_PARAM_CONTEXT_PRIORITY:
- args->value = file_priv->priority;
- break;
case DRM_IVPU_PARAM_CONTEXT_ID:
args->value = file_priv->ctx.id;
break;
@@ -218,17 +217,10 @@
static int ivpu_set_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
- struct ivpu_file_priv *file_priv = file->driver_priv;
struct drm_ivpu_param *args = data;
int ret = 0;
switch (args->param) {
- case DRM_IVPU_PARAM_CONTEXT_PRIORITY:
- if (args->value <= DRM_IVPU_CONTEXT_PRIORITY_REALTIME)
- file_priv->priority = args->value;
- else
- ret = -EINVAL;
- break;
default:
ret = -EINVAL;
}
@@ -241,50 +233,53 @@
struct ivpu_device *vdev = to_ivpu_device(dev);
struct ivpu_file_priv *file_priv;
u32 ctx_id;
- void *old;
- int ret;
+ int idx, ret;
- ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, NULL, vdev->context_xa_limit, GFP_KERNEL);
- if (ret) {
- ivpu_err(vdev, "Failed to allocate context id: %d\n", ret);
- return ret;
- }
+ if (!drm_dev_enter(dev, &idx))
+ return -ENODEV;
file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);
if (!file_priv) {
ret = -ENOMEM;
- goto err_xa_erase;
+ goto err_dev_exit;
}
file_priv->vdev = vdev;
- file_priv->priority = DRM_IVPU_CONTEXT_PRIORITY_NORMAL;
+ file_priv->bound = true;
kref_init(&file_priv->ref);
mutex_init(&file_priv->lock);
+ mutex_lock(&vdev->context_list_lock);
+
+ ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, file_priv,
+ vdev->context_xa_limit, GFP_KERNEL);
+ if (ret) {
+ ivpu_err(vdev, "Failed to allocate context id: %d\n", ret);
+ goto err_unlock;
+ }
+
ret = ivpu_mmu_user_context_init(vdev, &file_priv->ctx, ctx_id);
if (ret)
- goto err_mutex_destroy;
+ goto err_xa_erase;
- old = xa_store_irq(&vdev->context_xa, ctx_id, file_priv, GFP_KERNEL);
- if (xa_is_err(old)) {
- ret = xa_err(old);
- ivpu_err(vdev, "Failed to store context %u: %d\n", ctx_id, ret);
- goto err_ctx_fini;
- }
+ mutex_unlock(&vdev->context_list_lock);
+ drm_dev_exit(idx);
+
+ file->driver_priv = file_priv;
ivpu_dbg(vdev, FILE, "file_priv create: ctx %u process %s pid %d\n",
ctx_id, current->comm, task_pid_nr(current));
- file->driver_priv = file_priv;
return 0;
-err_ctx_fini:
- ivpu_mmu_user_context_fini(vdev, &file_priv->ctx);
-err_mutex_destroy:
- mutex_destroy(&file_priv->lock);
- kfree(file_priv);
err_xa_erase:
xa_erase_irq(&vdev->context_xa, ctx_id);
+err_unlock:
+ mutex_unlock(&vdev->context_list_lock);
+ mutex_destroy(&file_priv->lock);
+ kfree(file_priv);
+err_dev_exit:
+ drm_dev_exit(idx);
return ret;
}
@@ -340,8 +335,6 @@
if (!ret)
ivpu_dbg(vdev, PM, "VPU ready message received successfully\n");
- else
- ivpu_hw_diagnose_failure(vdev);
return ret;
}
@@ -369,6 +362,9 @@
ret = ivpu_wait_for_ready(vdev);
if (ret) {
ivpu_err(vdev, "Failed to boot the firmware: %d\n", ret);
+ ivpu_hw_diagnose_failure(vdev);
+ ivpu_mmu_evtq_dump(vdev);
+ ivpu_fw_log_dump(vdev);
return ret;
}
@@ -540,6 +536,10 @@
lockdep_set_class(&vdev->submitted_jobs_xa.xa_lock, &submitted_jobs_xa_lock_class_key);
INIT_LIST_HEAD(&vdev->bo_list);
+ ret = drmm_mutex_init(&vdev->drm, &vdev->context_list_lock);
+ if (ret)
+ goto err_xa_destroy;
+
ret = drmm_mutex_init(&vdev->drm, &vdev->bo_list_lock);
if (ret)
goto err_xa_destroy;
@@ -611,14 +611,30 @@
return ret;
}
+static void ivpu_bo_unbind_all_user_contexts(struct ivpu_device *vdev)
+{
+ struct ivpu_file_priv *file_priv;
+ unsigned long ctx_id;
+
+ mutex_lock(&vdev->context_list_lock);
+
+ xa_for_each(&vdev->context_xa, ctx_id, file_priv)
+ file_priv_unbind(vdev, file_priv);
+
+ mutex_unlock(&vdev->context_list_lock);
+}
+
static void ivpu_dev_fini(struct ivpu_device *vdev)
{
ivpu_pm_disable(vdev);
ivpu_shutdown(vdev);
if (IVPU_WA(d3hot_after_power_off))
pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
+
+ ivpu_jobs_abort_all(vdev);
ivpu_job_done_consumer_fini(vdev);
ivpu_pm_cancel_recovery(vdev);
+ ivpu_bo_unbind_all_user_contexts(vdev);
ivpu_ipc_fini(vdev);
ivpu_fw_fini(vdev);
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index ebc4b84..069ace4 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -56,6 +56,7 @@
#define IVPU_DBG_JSM BIT(10)
#define IVPU_DBG_KREF BIT(11)
#define IVPU_DBG_RPM BIT(12)
+#define IVPU_DBG_MMU_MAP BIT(13)
#define ivpu_err(vdev, fmt, ...) \
drm_err(&(vdev)->drm, "%s(): " fmt, __func__, ##__VA_ARGS__)
@@ -114,6 +115,7 @@
struct ivpu_mmu_context gctx;
struct ivpu_mmu_context rctx;
+ struct mutex context_list_lock; /* Protects user context addition/removal */
struct xarray context_xa;
struct xa_limit context_xa_limit;
@@ -145,8 +147,8 @@
struct mutex lock; /* Protects cmdq */
struct ivpu_cmdq *cmdq[IVPU_NUM_ENGINES];
struct ivpu_mmu_context ctx;
- u32 priority;
bool has_mmu_faults;
+ bool bound;
};
extern int ivpu_dbg_mask;
@@ -162,7 +164,6 @@
extern int ivpu_test_mode;
struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);
-struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id);
void ivpu_file_priv_put(struct ivpu_file_priv **link);
int ivpu_boot(struct ivpu_device *vdev);
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c
index 1dda4f3..e9ddbe9 100644
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@@ -24,14 +24,11 @@
static inline void ivpu_dbg_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, const char *action)
{
- if (bo->ctx)
- ivpu_dbg(vdev, BO, "%6s: size %zu has_pages %d dma_mapped %d handle %u ctx %d vpu_addr 0x%llx mmu_mapped %d\n",
- action, ivpu_bo_size(bo), (bool)bo->base.pages, (bool)bo->base.sgt,
- bo->handle, bo->ctx->id, bo->vpu_addr, bo->mmu_mapped);
- else
- ivpu_dbg(vdev, BO, "%6s: size %zu has_pages %d dma_mapped %d handle %u (not added to context)\n",
- action, ivpu_bo_size(bo), (bool)bo->base.pages, (bool)bo->base.sgt,
- bo->handle);
+ ivpu_dbg(vdev, BO,
+ "%6s: bo %8p vpu_addr %9llx size %8zu ctx %d has_pages %d dma_mapped %d mmu_mapped %d wc %d imported %d\n",
+ action, bo, bo->vpu_addr, ivpu_bo_size(bo), bo->ctx ? bo->ctx->id : 0,
+ (bool)bo->base.pages, (bool)bo->base.sgt, bo->mmu_mapped, bo->base.map_wc,
+ (bool)bo->base.base.import_attach);
}
/*
@@ -49,12 +46,7 @@
mutex_lock(&bo->lock);
ivpu_dbg_bo(vdev, bo, "pin");
-
- if (!bo->ctx) {
- ivpu_err(vdev, "vpu_addr not allocated for BO %d\n", bo->handle);
- ret = -EINVAL;
- goto unlock;
- }
+ drm_WARN_ON(&vdev->drm, !bo->ctx);
if (!bo->mmu_mapped) {
struct sg_table *sgt = drm_gem_shmem_get_pages_sgt(&bo->base);
@@ -85,7 +77,10 @@
const struct ivpu_addr_range *range)
{
struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
- int ret;
+ int idx, ret;
+
+ if (!drm_dev_enter(&vdev->drm, &idx))
+ return -ENODEV;
mutex_lock(&bo->lock);
@@ -101,6 +96,8 @@
mutex_unlock(&bo->lock);
+ drm_dev_exit(idx);
+
return ret;
}
@@ -108,11 +105,7 @@
{
struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
- lockdep_assert_held(&bo->lock);
-
- ivpu_dbg_bo(vdev, bo, "unbind");
-
- /* TODO: dma_unmap */
+ lockdep_assert(lockdep_is_held(&bo->lock) || !kref_read(&bo->base.base.refcount));
if (bo->mmu_mapped) {
drm_WARN_ON(&vdev->drm, !bo->ctx);
@@ -124,19 +117,23 @@
if (bo->ctx) {
ivpu_mmu_context_remove_node(bo->ctx, &bo->mm_node);
- bo->vpu_addr = 0;
bo->ctx = NULL;
}
+
+ if (bo->base.base.import_attach)
+ return;
+
+ dma_resv_lock(bo->base.base.resv, NULL);
+ if (bo->base.sgt) {
+ dma_unmap_sgtable(vdev->drm.dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0);
+ sg_free_table(bo->base.sgt);
+ kfree(bo->base.sgt);
+ bo->base.sgt = NULL;
+ }
+ dma_resv_unlock(bo->base.base.resv);
}
-static void ivpu_bo_unbind(struct ivpu_bo *bo)
-{
- mutex_lock(&bo->lock);
- ivpu_bo_unbind_locked(bo);
- mutex_unlock(&bo->lock);
-}
-
-void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx)
+void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx)
{
struct ivpu_bo *bo;
@@ -146,8 +143,10 @@
mutex_lock(&vdev->bo_list_lock);
list_for_each_entry(bo, &vdev->bo_list, bo_list_node) {
mutex_lock(&bo->lock);
- if (bo->ctx == ctx)
+ if (bo->ctx == ctx) {
+ ivpu_dbg_bo(vdev, bo, "unbind");
ivpu_bo_unbind_locked(bo);
+ }
mutex_unlock(&bo->lock);
}
mutex_unlock(&vdev->bo_list_lock);
@@ -199,9 +198,6 @@
list_add_tail(&bo->bo_list_node, &vdev->bo_list);
mutex_unlock(&vdev->bo_list_lock);
- ivpu_dbg(vdev, BO, "create: vpu_addr 0x%llx size %zu flags 0x%x\n",
- bo->vpu_addr, bo->base.base.size, flags);
-
return bo;
}
@@ -212,6 +208,12 @@
struct ivpu_bo *bo = to_ivpu_bo(obj);
struct ivpu_addr_range *range;
+ if (bo->ctx) {
+ ivpu_warn(vdev, "Can't add BO to ctx %u: already in ctx %u\n",
+ file_priv->ctx.id, bo->ctx->id);
+ return -EALREADY;
+ }
+
if (bo->flags & DRM_IVPU_BO_SHAVE_MEM)
range = &vdev->hw->ranges.shave;
else if (bo->flags & DRM_IVPU_BO_DMA_MEM)
@@ -227,62 +229,24 @@
struct ivpu_device *vdev = to_ivpu_device(obj->dev);
struct ivpu_bo *bo = to_ivpu_bo(obj);
+ ivpu_dbg_bo(vdev, bo, "free");
+
mutex_lock(&vdev->bo_list_lock);
list_del(&bo->bo_list_node);
mutex_unlock(&vdev->bo_list_lock);
drm_WARN_ON(&vdev->drm, !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ));
- ivpu_dbg_bo(vdev, bo, "free");
-
- ivpu_bo_unbind(bo);
+ ivpu_bo_unbind_locked(bo);
mutex_destroy(&bo->lock);
drm_WARN_ON(obj->dev, bo->base.pages_use_count > 1);
drm_gem_shmem_free(&bo->base);
}
-static const struct dma_buf_ops ivpu_bo_dmabuf_ops = {
- .cache_sgt_mapping = true,
- .attach = drm_gem_map_attach,
- .detach = drm_gem_map_detach,
- .map_dma_buf = drm_gem_map_dma_buf,
- .unmap_dma_buf = drm_gem_unmap_dma_buf,
- .release = drm_gem_dmabuf_release,
- .mmap = drm_gem_dmabuf_mmap,
- .vmap = drm_gem_dmabuf_vmap,
- .vunmap = drm_gem_dmabuf_vunmap,
-};
-
-static struct dma_buf *ivpu_bo_export(struct drm_gem_object *obj, int flags)
-{
- struct drm_device *dev = obj->dev;
- struct dma_buf_export_info exp_info = {
- .exp_name = KBUILD_MODNAME,
- .owner = dev->driver->fops->owner,
- .ops = &ivpu_bo_dmabuf_ops,
- .size = obj->size,
- .flags = flags,
- .priv = obj,
- .resv = obj->resv,
- };
- void *sgt;
-
- /*
- * Make sure that pages are allocated and dma-mapped before exporting the bo.
- * DMA-mapping is required if the bo will be imported to the same device.
- */
- sgt = drm_gem_shmem_get_pages_sgt(to_drm_gem_shmem_obj(obj));
- if (IS_ERR(sgt))
- return sgt;
-
- return drm_gem_dmabuf_export(dev, &exp_info);
-}
-
static const struct drm_gem_object_funcs ivpu_gem_funcs = {
.free = ivpu_bo_free,
.open = ivpu_bo_open,
- .export = ivpu_bo_export,
.print_info = drm_gem_shmem_object_print_info,
.pin = drm_gem_shmem_object_pin,
.unpin = drm_gem_shmem_object_unpin,
@@ -315,11 +279,9 @@
return PTR_ERR(bo);
}
- ret = drm_gem_handle_create(file, &bo->base.base, &bo->handle);
- if (!ret) {
+ ret = drm_gem_handle_create(file, &bo->base.base, &args->handle);
+ if (!ret)
args->vpu_addr = bo->vpu_addr;
- args->handle = bo->handle;
- }
drm_gem_object_put(&bo->base.base);
@@ -361,7 +323,9 @@
if (ret)
goto err_put;
+ dma_resv_lock(bo->base.base.resv, NULL);
ret = drm_gem_shmem_vmap(&bo->base, &map);
+ dma_resv_unlock(bo->base.base.resv);
if (ret)
goto err_put;
@@ -376,7 +340,10 @@
{
struct iosys_map map = IOSYS_MAP_INIT_VADDR(bo->base.vaddr);
+ dma_resv_lock(bo->base.base.resv, NULL);
drm_gem_shmem_vunmap(&bo->base, &map);
+ dma_resv_unlock(bo->base.base.resv);
+
drm_gem_object_put(&bo->base.base);
}
@@ -432,19 +399,11 @@
static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p)
{
- unsigned long dma_refcount = 0;
-
mutex_lock(&bo->lock);
- if (bo->base.base.dma_buf && bo->base.base.dma_buf->file)
- dma_refcount = atomic_long_read(&bo->base.base.dma_buf->file->f_count);
-
- drm_printf(p, "%-3u %-6d 0x%-12llx %-10lu 0x%-8x %-4u %-8lu",
- bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.base.size,
- bo->flags, kref_read(&bo->base.base.refcount), dma_refcount);
-
- if (bo->base.base.import_attach)
- drm_printf(p, " imported");
+ drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u",
+ bo, bo->ctx->id, bo->vpu_addr, bo->base.base.size,
+ bo->flags, kref_read(&bo->base.base.refcount));
if (bo->base.pages)
drm_printf(p, " has_pages");
@@ -452,6 +411,9 @@
if (bo->mmu_mapped)
drm_printf(p, " mmu_mapped");
+ if (bo->base.base.import_attach)
+ drm_printf(p, " imported");
+
drm_printf(p, "\n");
mutex_unlock(&bo->lock);
@@ -462,8 +424,8 @@
struct ivpu_device *vdev = to_ivpu_device(dev);
struct ivpu_bo *bo;
- drm_printf(p, "%-3s %-6s %-14s %-10s %-10s %-4s %-8s %s\n",
- "ctx", "handle", "vpu_addr", "size", "flags", "refs", "dma_refs", "attribs");
+ drm_printf(p, "%-9s %-3s %-14s %-10s %-10s %-4s %s\n",
+ "bo", "ctx", "vpu_addr", "size", "flags", "refs", "attribs");
mutex_lock(&vdev->bo_list_lock);
list_for_each_entry(bo, &vdev->bo_list, bo_list_node)
diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h
index d75cad0..a855921 100644
--- a/drivers/accel/ivpu/ivpu_gem.h
+++ b/drivers/accel/ivpu/ivpu_gem.h
@@ -19,14 +19,13 @@
struct mutex lock; /* Protects: ctx, mmu_mapped, vpu_addr */
u64 vpu_addr;
- u32 handle;
u32 flags;
u32 job_status; /* Valid only for command buffer */
bool mmu_mapped;
};
int ivpu_bo_pin(struct ivpu_bo *bo);
-void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);
+void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);
struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t size);
struct ivpu_bo *ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 flags);
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c
index 574cdee..f15a93d 100644
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@@ -875,24 +875,18 @@
static void ivpu_hw_37xx_irq_wdt_nce_handler(struct ivpu_device *vdev)
{
- ivpu_err_ratelimited(vdev, "WDT NCE irq\n");
-
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ");
}
static void ivpu_hw_37xx_irq_wdt_mss_handler(struct ivpu_device *vdev)
{
- ivpu_err_ratelimited(vdev, "WDT MSS irq\n");
-
ivpu_hw_wdt_disable(vdev);
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ");
}
static void ivpu_hw_37xx_irq_noc_firewall_handler(struct ivpu_device *vdev)
{
- ivpu_err_ratelimited(vdev, "NOC Firewall irq\n");
-
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ");
}
/* Handler for IRQs from VPU core (irqV) */
@@ -970,7 +964,7 @@
REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, status);
if (schedule_recovery)
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "Buttress IRQ");
return true;
}
diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c
index eba2fde..7042880 100644
--- a/drivers/accel/ivpu/ivpu_hw_40xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_40xx.c
@@ -746,7 +746,7 @@
return 0;
}
-static int ivpu_hw_40xx_reset(struct ivpu_device *vdev)
+static int ivpu_hw_40xx_ip_reset(struct ivpu_device *vdev)
{
int ret;
u32 val;
@@ -768,6 +768,23 @@
return ret;
}
+static int ivpu_hw_40xx_reset(struct ivpu_device *vdev)
+{
+ int ret = 0;
+
+ if (ivpu_hw_40xx_ip_reset(vdev)) {
+ ivpu_err(vdev, "Failed to reset VPU IP\n");
+ ret = -EIO;
+ }
+
+ if (ivpu_pll_disable(vdev)) {
+ ivpu_err(vdev, "Failed to disable PLL\n");
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
static int ivpu_hw_40xx_d0i3_enable(struct ivpu_device *vdev)
{
int ret;
@@ -913,7 +930,7 @@
ivpu_hw_40xx_save_d0i3_entry_timestamp(vdev);
- if (!ivpu_hw_40xx_is_idle(vdev) && ivpu_hw_40xx_reset(vdev))
+ if (!ivpu_hw_40xx_is_idle(vdev) && ivpu_hw_40xx_ip_reset(vdev))
ivpu_warn(vdev, "Failed to reset the VPU\n");
if (ivpu_pll_disable(vdev)) {
@@ -1032,18 +1049,18 @@
static void ivpu_hw_40xx_irq_wdt_nce_handler(struct ivpu_device *vdev)
{
/* TODO: For LNN hang consider engine reset instead of full recovery */
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ");
}
static void ivpu_hw_40xx_irq_wdt_mss_handler(struct ivpu_device *vdev)
{
ivpu_hw_wdt_disable(vdev);
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ");
}
static void ivpu_hw_40xx_irq_noc_firewall_handler(struct ivpu_device *vdev)
{
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ");
}
/* Handler for IRQs from VPU core (irqV) */
@@ -1137,7 +1154,7 @@
REGB_WR32(VPU_40XX_BUTTRESS_INTERRUPT_STAT, status);
if (schedule_recovery)
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "Buttress IRQ");
return true;
}
diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c
index e86621f..fa66c39 100644
--- a/drivers/accel/ivpu/ivpu_ipc.c
+++ b/drivers/accel/ivpu/ivpu_ipc.c
@@ -343,10 +343,8 @@
hb_ret = ivpu_ipc_send_receive_internal(vdev, &hb_req, VPU_JSM_MSG_QUERY_ENGINE_HB_DONE,
&hb_resp, VPU_IPC_CHAN_ASYNC_CMD,
vdev->timeout.jsm);
- if (hb_ret == -ETIMEDOUT) {
- ivpu_hw_diagnose_failure(vdev);
- ivpu_pm_schedule_recovery(vdev);
- }
+ if (hb_ret == -ETIMEDOUT)
+ ivpu_pm_trigger_recovery(vdev, "IPC timeout");
return ret;
}
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 7206cf9..0440bee 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -112,22 +112,20 @@
}
}
-void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv)
+void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv)
{
int i;
- mutex_lock(&file_priv->lock);
+ lockdep_assert_held(&file_priv->lock);
for (i = 0; i < IVPU_NUM_ENGINES; i++)
ivpu_cmdq_release_locked(file_priv, i);
-
- mutex_unlock(&file_priv->lock);
}
/*
* Mark the doorbell as unregistered and reset job queue pointers.
* This function needs to be called when the VPU hardware is restarted
- * and FW looses job queue state. The next time job queue is used it
+ * and FW loses job queue state. The next time job queue is used it
* will be registered again.
*/
static void ivpu_cmdq_reset_locked(struct ivpu_file_priv *file_priv, u16 engine)
@@ -161,15 +159,13 @@
struct ivpu_file_priv *file_priv;
unsigned long ctx_id;
- xa_for_each(&vdev->context_xa, ctx_id, file_priv) {
- file_priv = ivpu_file_priv_get_by_ctx_id(vdev, ctx_id);
- if (!file_priv)
- continue;
+ mutex_lock(&vdev->context_list_lock);
+ xa_for_each(&vdev->context_xa, ctx_id, file_priv)
ivpu_cmdq_reset_all(file_priv);
- ivpu_file_priv_put(&file_priv);
- }
+ mutex_unlock(&vdev->context_list_lock);
+
}
static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job)
@@ -243,60 +239,32 @@
return &fence->base;
}
-static void job_get(struct ivpu_job *job, struct ivpu_job **link)
+static void ivpu_job_destroy(struct ivpu_job *job)
{
struct ivpu_device *vdev = job->vdev;
-
- kref_get(&job->ref);
- *link = job;
-
- ivpu_dbg(vdev, KREF, "Job get: id %u refcount %u\n", job->job_id, kref_read(&job->ref));
-}
-
-static void job_release(struct kref *ref)
-{
- struct ivpu_job *job = container_of(ref, struct ivpu_job, ref);
- struct ivpu_device *vdev = job->vdev;
u32 i;
+ ivpu_dbg(vdev, JOB, "Job destroyed: id %3u ctx %2d engine %d",
+ job->job_id, job->file_priv->ctx.id, job->engine_idx);
+
for (i = 0; i < job->bo_count; i++)
if (job->bos[i])
drm_gem_object_put(&job->bos[i]->base.base);
dma_fence_put(job->done_fence);
ivpu_file_priv_put(&job->file_priv);
-
- ivpu_dbg(vdev, KREF, "Job released: id %u\n", job->job_id);
kfree(job);
-
- /* Allow the VPU to get suspended, must be called after ivpu_file_priv_put() */
- ivpu_rpm_put(vdev);
-}
-
-static void job_put(struct ivpu_job *job)
-{
- struct ivpu_device *vdev = job->vdev;
-
- ivpu_dbg(vdev, KREF, "Job put: id %u refcount %u\n", job->job_id, kref_read(&job->ref));
- kref_put(&job->ref, job_release);
}
static struct ivpu_job *
-ivpu_create_job(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count)
+ivpu_job_create(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count)
{
struct ivpu_device *vdev = file_priv->vdev;
struct ivpu_job *job;
- int ret;
-
- ret = ivpu_rpm_get(vdev);
- if (ret < 0)
- return NULL;
job = kzalloc(struct_size(job, bos, bo_count), GFP_KERNEL);
if (!job)
- goto err_rpm_put;
-
- kref_init(&job->ref);
+ return NULL;
job->vdev = vdev;
job->engine_idx = engine_idx;
@@ -310,17 +278,14 @@
job->file_priv = ivpu_file_priv_get(file_priv);
ivpu_dbg(vdev, JOB, "Job created: ctx %2d engine %d", file_priv->ctx.id, job->engine_idx);
-
return job;
err_free_job:
kfree(job);
-err_rpm_put:
- ivpu_rpm_put(vdev);
return NULL;
}
-static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status)
+static int ivpu_job_signal_and_destroy(struct ivpu_device *vdev, u32 job_id, u32 job_status)
{
struct ivpu_job *job;
@@ -337,9 +302,10 @@
ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d engine %d status 0x%x\n",
job->job_id, job->file_priv->ctx.id, job->engine_idx, job_status);
+ ivpu_job_destroy(job);
ivpu_stop_job_timeout_detection(vdev);
- job_put(job);
+ ivpu_rpm_put(vdev);
return 0;
}
@@ -349,10 +315,10 @@
unsigned long id;
xa_for_each(&vdev->submitted_jobs_xa, id, job)
- ivpu_job_done(vdev, id, VPU_JSM_STATUS_ABORTED);
+ ivpu_job_signal_and_destroy(vdev, id, VPU_JSM_STATUS_ABORTED);
}
-static int ivpu_direct_job_submission(struct ivpu_job *job)
+static int ivpu_job_submit(struct ivpu_job *job)
{
struct ivpu_file_priv *file_priv = job->file_priv;
struct ivpu_device *vdev = job->vdev;
@@ -360,53 +326,65 @@
struct ivpu_cmdq *cmdq;
int ret;
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&file_priv->lock);
cmdq = ivpu_cmdq_acquire(job->file_priv, job->engine_idx);
if (!cmdq) {
- ivpu_warn(vdev, "Failed get job queue, ctx %d engine %d\n",
- file_priv->ctx.id, job->engine_idx);
+ ivpu_warn_ratelimited(vdev, "Failed get job queue, ctx %d engine %d\n",
+ file_priv->ctx.id, job->engine_idx);
ret = -EINVAL;
- goto err_unlock;
+ goto err_unlock_file_priv;
}
job_id_range.min = FIELD_PREP(JOB_ID_CONTEXT_MASK, (file_priv->ctx.id - 1));
job_id_range.max = job_id_range.min | JOB_ID_JOB_MASK;
- job_get(job, &job);
- ret = xa_alloc(&vdev->submitted_jobs_xa, &job->job_id, job, job_id_range, GFP_KERNEL);
+ xa_lock(&vdev->submitted_jobs_xa);
+ ret = __xa_alloc(&vdev->submitted_jobs_xa, &job->job_id, job, job_id_range, GFP_KERNEL);
if (ret) {
- ivpu_warn_ratelimited(vdev, "Failed to allocate job id: %d\n", ret);
- goto err_job_put;
+ ivpu_dbg(vdev, JOB, "Too many active jobs in ctx %d\n",
+ file_priv->ctx.id);
+ ret = -EBUSY;
+ goto err_unlock_submitted_jobs_xa;
}
ret = ivpu_cmdq_push_job(cmdq, job);
if (ret)
- goto err_xa_erase;
+ goto err_erase_xa;
ivpu_start_job_timeout_detection(vdev);
- ivpu_dbg(vdev, JOB, "Job submitted: id %3u addr 0x%llx ctx %2d engine %d next %d\n",
- job->job_id, job->cmd_buf_vpu_addr, file_priv->ctx.id,
- job->engine_idx, cmdq->jobq->header.tail);
-
- if (ivpu_test_mode & IVPU_TEST_MODE_NULL_HW) {
- ivpu_job_done(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS);
+ if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW)) {
cmdq->jobq->header.head = cmdq->jobq->header.tail;
wmb(); /* Flush WC buffer for jobq header */
} else {
ivpu_cmdq_ring_db(vdev, cmdq);
}
+ ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d engine %d addr 0x%llx next %d\n",
+ job->job_id, file_priv->ctx.id, job->engine_idx,
+ job->cmd_buf_vpu_addr, cmdq->jobq->header.tail);
+
+ xa_unlock(&vdev->submitted_jobs_xa);
+
mutex_unlock(&file_priv->lock);
+
+ if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW))
+ ivpu_job_signal_and_destroy(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS);
+
return 0;
-err_xa_erase:
- xa_erase(&vdev->submitted_jobs_xa, job->job_id);
-err_job_put:
- job_put(job);
-err_unlock:
+err_erase_xa:
+ __xa_erase(&vdev->submitted_jobs_xa, job->job_id);
+err_unlock_submitted_jobs_xa:
+ xa_unlock(&vdev->submitted_jobs_xa);
+err_unlock_file_priv:
mutex_unlock(&file_priv->lock);
+ ivpu_rpm_put(vdev);
return ret;
}
@@ -488,6 +466,9 @@
if (params->engine > DRM_IVPU_ENGINE_COPY)
return -EINVAL;
+ if (params->priority > DRM_IVPU_JOB_PRIORITY_REALTIME)
+ return -EINVAL;
+
if (params->buffer_count == 0 || params->buffer_count > JOB_MAX_BUFFER_COUNT)
return -EINVAL;
@@ -509,44 +490,49 @@
params->buffer_count * sizeof(u32));
if (ret) {
ret = -EFAULT;
- goto free_handles;
+ goto err_free_handles;
}
if (!drm_dev_enter(&vdev->drm, &idx)) {
ret = -ENODEV;
- goto free_handles;
+ goto err_free_handles;
}
ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n",
file_priv->ctx.id, params->buffer_count);
- job = ivpu_create_job(file_priv, params->engine, params->buffer_count);
+ job = ivpu_job_create(file_priv, params->engine, params->buffer_count);
if (!job) {
ivpu_err(vdev, "Failed to create job\n");
ret = -ENOMEM;
- goto dev_exit;
+ goto err_exit_dev;
}
ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, params->buffer_count,
params->commands_offset);
if (ret) {
- ivpu_err(vdev, "Failed to prepare job, ret %d\n", ret);
- goto job_put;
+ ivpu_err(vdev, "Failed to prepare job: %d\n", ret);
+ goto err_destroy_job;
}
- ret = ivpu_direct_job_submission(job);
- if (ret) {
- dma_fence_signal(job->done_fence);
- ivpu_err(vdev, "Failed to submit job to the HW, ret %d\n", ret);
- }
+ down_read(&vdev->pm->reset_lock);
+ ret = ivpu_job_submit(job);
+ up_read(&vdev->pm->reset_lock);
+ if (ret)
+ goto err_signal_fence;
-job_put:
- job_put(job);
-dev_exit:
drm_dev_exit(idx);
-free_handles:
kfree(buf_handles);
+ return ret;
+err_signal_fence:
+ dma_fence_signal(job->done_fence);
+err_destroy_job:
+ ivpu_job_destroy(job);
+err_exit_dev:
+ drm_dev_exit(idx);
+err_free_handles:
+ kfree(buf_handles);
return ret;
}
@@ -568,7 +554,7 @@
}
payload = (struct vpu_ipc_msg_payload_job_done *)&jsm_msg->payload;
- ret = ivpu_job_done(vdev, payload->job_id, payload->job_status);
+ ret = ivpu_job_signal_and_destroy(vdev, payload->job_id, payload->job_status);
if (!ret && !xa_empty(&vdev->submitted_jobs_xa))
ivpu_start_job_timeout_detection(vdev);
}
diff --git a/drivers/accel/ivpu/ivpu_job.h b/drivers/accel/ivpu/ivpu_job.h
index 45a2f2e..ca49840 100644
--- a/drivers/accel/ivpu/ivpu_job.h
+++ b/drivers/accel/ivpu/ivpu_job.h
@@ -43,7 +43,6 @@
will update the job status
*/
struct ivpu_job {
- struct kref ref;
struct ivpu_device *vdev;
struct ivpu_file_priv *file_priv;
struct dma_fence *done_fence;
@@ -56,7 +55,7 @@
int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
-void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv);
+void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv);
void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev);
void ivpu_job_done_consumer_init(struct ivpu_device *vdev);
diff --git a/drivers/accel/ivpu/ivpu_mmu.c b/drivers/accel/ivpu/ivpu_mmu.c
index 2228c44..9a3122ff 100644
--- a/drivers/accel/ivpu/ivpu_mmu.c
+++ b/drivers/accel/ivpu/ivpu_mmu.c
@@ -7,6 +7,7 @@
#include <linux/highmem.h>
#include "ivpu_drv.h"
+#include "ivpu_hw.h"
#include "ivpu_hw_reg_io.h"
#include "ivpu_mmu.h"
#include "ivpu_mmu_context.h"
@@ -518,6 +519,7 @@
ivpu_err(vdev, "Timed out waiting for MMU consumer: %d, error: %s\n", ret,
ivpu_mmu_cmdq_err_to_str(err));
+ ivpu_hw_diagnose_failure(vdev);
}
return ret;
@@ -885,7 +887,6 @@
void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev)
{
- bool schedule_recovery = false;
u32 *event;
u32 ssid;
@@ -895,14 +896,21 @@
ivpu_mmu_dump_event(vdev, event);
ssid = FIELD_GET(IVPU_MMU_EVT_SSID_MASK, event[0]);
- if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID)
- schedule_recovery = true;
- else
- ivpu_mmu_user_context_mark_invalid(vdev, ssid);
- }
+ if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID) {
+ ivpu_pm_trigger_recovery(vdev, "MMU event");
+ return;
+ }
- if (schedule_recovery)
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_mmu_user_context_mark_invalid(vdev, ssid);
+ }
+}
+
+void ivpu_mmu_evtq_dump(struct ivpu_device *vdev)
+{
+ u32 *event;
+
+ while ((event = ivpu_mmu_get_event(vdev)) != NULL)
+ ivpu_mmu_dump_event(vdev, event);
}
void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev)
diff --git a/drivers/accel/ivpu/ivpu_mmu.h b/drivers/accel/ivpu/ivpu_mmu.h
index cb55112..6fa35c2 100644
--- a/drivers/accel/ivpu/ivpu_mmu.h
+++ b/drivers/accel/ivpu/ivpu_mmu.h
@@ -46,5 +46,6 @@
void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev);
void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev);
+void ivpu_mmu_evtq_dump(struct ivpu_device *vdev);
#endif /* __IVPU_MMU_H__ */
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c
index 12a8c09..fe61612 100644
--- a/drivers/accel/ivpu/ivpu_mmu_context.c
+++ b/drivers/accel/ivpu/ivpu_mmu_context.c
@@ -355,6 +355,9 @@
dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset;
size_t size = sg_dma_len(sg) + sg->offset;
+ ivpu_dbg(vdev, MMU_MAP, "Map ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n",
+ ctx->id, dma_addr, vpu_addr, size);
+
ret = ivpu_mmu_context_map_pages(vdev, ctx, vpu_addr, dma_addr, size, prot);
if (ret) {
ivpu_err(vdev, "Failed to map context pages\n");
@@ -366,6 +369,7 @@
/* Ensure page table modifications are flushed from wc buffers to memory */
wmb();
+
mutex_unlock(&ctx->lock);
ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id);
@@ -388,14 +392,19 @@
mutex_lock(&ctx->lock);
for_each_sgtable_dma_sg(sgt, sg, i) {
+ dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset;
size_t size = sg_dma_len(sg) + sg->offset;
+ ivpu_dbg(vdev, MMU_MAP, "Unmap ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n",
+ ctx->id, dma_addr, vpu_addr, size);
+
ivpu_mmu_context_unmap_pages(ctx, vpu_addr, size);
vpu_addr += size;
}
/* Ensure page table modifications are flushed from wc buffers to memory */
wmb();
+
mutex_unlock(&ctx->lock);
ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id);
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index 0af8864..f501f27 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -13,6 +13,7 @@
#include "ivpu_drv.h"
#include "ivpu_hw.h"
#include "ivpu_fw.h"
+#include "ivpu_fw_log.h"
#include "ivpu_ipc.h"
#include "ivpu_job.h"
#include "ivpu_jsm_msg.h"
@@ -111,6 +112,14 @@
char *evt[2] = {"IVPU_PM_EVENT=IVPU_RECOVER", NULL};
int ret;
+ ivpu_err(vdev, "Recovering the VPU (reset #%d)\n", atomic_read(&vdev->pm->reset_counter));
+
+ ret = pm_runtime_resume_and_get(vdev->drm.dev);
+ if (ret)
+ ivpu_err(vdev, "Failed to resume VPU: %d\n", ret);
+
+ ivpu_fw_log_dump(vdev);
+
retry:
ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev));
if (ret == -EAGAIN && !drm_dev_is_unplugged(&vdev->drm)) {
@@ -122,11 +131,13 @@
ivpu_err(vdev, "Failed to reset VPU: %d\n", ret);
kobject_uevent_env(&vdev->drm.dev->kobj, KOBJ_CHANGE, evt);
+ pm_runtime_mark_last_busy(vdev->drm.dev);
+ pm_runtime_put_autosuspend(vdev->drm.dev);
}
-void ivpu_pm_schedule_recovery(struct ivpu_device *vdev)
+void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason)
{
- struct ivpu_pm_info *pm = vdev->pm;
+ ivpu_err(vdev, "Recovery triggered by %s\n", reason);
if (ivpu_disable_recovery) {
ivpu_err(vdev, "Recovery not available when disable_recovery param is set\n");
@@ -138,10 +149,11 @@
return;
}
- /* Schedule recovery if it's not in progress */
- if (atomic_cmpxchg(&pm->in_reset, 0, 1) == 0) {
- ivpu_hw_irq_disable(vdev);
- queue_work(system_long_wq, &pm->recovery_work);
+ /* Trigger recovery if it's not in progress */
+ if (atomic_cmpxchg(&vdev->pm->reset_pending, 0, 1) == 0) {
+ ivpu_hw_diagnose_failure(vdev);
+ ivpu_hw_irq_disable(vdev); /* Disable IRQ early to protect from IRQ storm */
+ queue_work(system_long_wq, &vdev->pm->recovery_work);
}
}
@@ -149,12 +161,8 @@
{
struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, job_timeout_work.work);
struct ivpu_device *vdev = pm->vdev;
- unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr;
- ivpu_err(vdev, "TDR detected, timeout %lu ms", timeout_ms);
- ivpu_hw_diagnose_failure(vdev);
-
- ivpu_pm_schedule_recovery(vdev);
+ ivpu_pm_trigger_recovery(vdev, "TDR");
}
void ivpu_start_job_timeout_detection(struct ivpu_device *vdev)
@@ -227,6 +235,9 @@
bool hw_is_idle = true;
int ret;
+ drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa));
+ drm_WARN_ON(&vdev->drm, work_pending(&vdev->pm->recovery_work));
+
ivpu_dbg(vdev, PM, "Runtime suspend..\n");
if (!ivpu_hw_is_idle(vdev) && vdev->pm->suspend_reschedule_counter) {
@@ -247,7 +258,8 @@
ivpu_err(vdev, "Failed to set suspend VPU: %d\n", ret);
if (!hw_is_idle) {
- ivpu_warn(vdev, "VPU failed to enter idle, force suspended.\n");
+ ivpu_err(vdev, "VPU failed to enter idle, force suspended.\n");
+ ivpu_fw_log_dump(vdev);
ivpu_pm_prepare_cold_boot(vdev);
} else {
ivpu_pm_prepare_warm_boot(vdev);
@@ -308,11 +320,12 @@
{
struct ivpu_device *vdev = pci_get_drvdata(pdev);
- pm_runtime_get_sync(vdev->drm.dev);
-
ivpu_dbg(vdev, PM, "Pre-reset..\n");
atomic_inc(&vdev->pm->reset_counter);
- atomic_set(&vdev->pm->in_reset, 1);
+ atomic_set(&vdev->pm->reset_pending, 1);
+
+ pm_runtime_get_sync(vdev->drm.dev);
+ down_write(&vdev->pm->reset_lock);
ivpu_prepare_for_reset(vdev);
ivpu_hw_reset(vdev);
ivpu_pm_prepare_cold_boot(vdev);
@@ -329,9 +342,11 @@
ret = ivpu_resume(vdev);
if (ret)
ivpu_err(vdev, "Failed to set RESUME state: %d\n", ret);
- atomic_set(&vdev->pm->in_reset, 0);
+ up_write(&vdev->pm->reset_lock);
+ atomic_set(&vdev->pm->reset_pending, 0);
ivpu_dbg(vdev, PM, "Post-reset done.\n");
+ pm_runtime_mark_last_busy(vdev->drm.dev);
pm_runtime_put_autosuspend(vdev->drm.dev);
}
@@ -344,7 +359,10 @@
pm->vdev = vdev;
pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
- atomic_set(&pm->in_reset, 0);
+ init_rwsem(&pm->reset_lock);
+ atomic_set(&pm->reset_pending, 0);
+ atomic_set(&pm->reset_counter, 0);
+
INIT_WORK(&pm->recovery_work, ivpu_pm_recovery_work);
INIT_DELAYED_WORK(&pm->job_timeout_work, ivpu_job_timeout_work);
diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h
index 97c6e0b..ec60fbe 100644
--- a/drivers/accel/ivpu/ivpu_pm.h
+++ b/drivers/accel/ivpu/ivpu_pm.h
@@ -6,6 +6,7 @@
#ifndef __IVPU_PM_H__
#define __IVPU_PM_H__
+#include <linux/rwsem.h>
#include <linux/types.h>
struct ivpu_device;
@@ -14,8 +15,9 @@
struct ivpu_device *vdev;
struct delayed_work job_timeout_work;
struct work_struct recovery_work;
- atomic_t in_reset;
+ struct rw_semaphore reset_lock;
atomic_t reset_counter;
+ atomic_t reset_pending;
bool is_warmboot;
u32 suspend_reschedule_counter;
};
@@ -37,7 +39,7 @@
int __must_check ivpu_rpm_get_if_active(struct ivpu_device *vdev);
void ivpu_rpm_put(struct ivpu_device *vdev);
-void ivpu_pm_schedule_recovery(struct ivpu_device *vdev);
+void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason);
void ivpu_start_job_timeout_detection(struct ivpu_device *vdev);
void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev);
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 3a5f325..d2460fa 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -48,6 +48,7 @@
enum board_ids {
/* board IDs by feature in alphabetical order */
board_ahci,
+ board_ahci_43bit_dma,
board_ahci_ign_iferr,
board_ahci_low_power,
board_ahci_no_debounce_delay,
@@ -128,6 +129,13 @@
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
+ [board_ahci_43bit_dma] = {
+ AHCI_HFLAGS (AHCI_HFLAG_43BIT_ONLY),
+ .flags = AHCI_FLAG_COMMON,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_ops,
+ },
[board_ahci_ign_iferr] = {
AHCI_HFLAGS (AHCI_HFLAG_IGN_IRQ_IF_ERR),
.flags = AHCI_FLAG_COMMON,
@@ -597,11 +605,11 @@
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
{ PCI_VDEVICE(PROMISE, 0x3781), board_ahci }, /* FastTrak TX8660 ahci-mode */
- /* Asmedia */
+ /* ASMedia */
{ PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */
{ PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */
- { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */
- { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */
+ { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci_43bit_dma }, /* ASM1061 */
+ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci_43bit_dma }, /* ASM1061/1062 */
{ PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci }, /* ASM1061R */
{ PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci }, /* ASM1062R */
{ PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci }, /* ASM1062+JMB575 */
@@ -663,6 +671,11 @@
static void ahci_pci_save_initial_config(struct pci_dev *pdev,
struct ahci_host_priv *hpriv)
{
+ if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == 0x1166) {
+ dev_info(&pdev->dev, "ASM1166 has only six ports\n");
+ hpriv->saved_port_map = 0x3f;
+ }
+
if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) {
dev_info(&pdev->dev, "JMB361 has only one port\n");
hpriv->saved_port_map = 1;
@@ -949,11 +962,20 @@
#endif /* CONFIG_PM */
-static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
+static int ahci_configure_dma_masks(struct pci_dev *pdev,
+ struct ahci_host_priv *hpriv)
{
- const int dma_bits = using_dac ? 64 : 32;
+ int dma_bits;
int rc;
+ if (hpriv->cap & HOST_CAP_64) {
+ dma_bits = 64;
+ if (hpriv->flags & AHCI_HFLAG_43BIT_ONLY)
+ dma_bits = 43;
+ } else {
+ dma_bits = 32;
+ }
+
/*
* If the device fixup already set the dma_mask to some non-standard
* value, don't extend it here. This happens on STA2X11, for example.
@@ -1926,7 +1948,7 @@
ahci_gtf_filter_workaround(host);
/* initialize adapter */
- rc = ahci_configure_dma_masks(pdev, hpriv->cap & HOST_CAP_64);
+ rc = ahci_configure_dma_masks(pdev, hpriv);
if (rc)
return rc;
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 4bae95b..df8f8a1 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -247,6 +247,7 @@
AHCI_HFLAG_SUSPEND_PHYS = BIT(26), /* handle PHYs during
suspend/resume */
AHCI_HFLAG_NO_SXS = BIT(28), /* SXS not supported */
+ AHCI_HFLAG_43BIT_ONLY = BIT(29), /* 43bit DMA addr limit */
/* ap->flags bits */
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index b6656c2..0fb1934 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -784,7 +784,7 @@
EXPORT_SYMBOL_GPL(sata_lpm_ignore_phy_events);
static const char *ata_lpm_policy_names[] = {
- [ATA_LPM_UNKNOWN] = "max_performance",
+ [ATA_LPM_UNKNOWN] = "keep_firmware_settings",
[ATA_LPM_MAX_POWER] = "max_performance",
[ATA_LPM_MED_POWER] = "medium_power",
[ATA_LPM_MED_POWER_WITH_DIPM] = "med_power_with_dipm",
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index d2dbf8a..b1b47d8 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -333,6 +333,7 @@
struct gendisk *gd;
mempool_t *mp;
struct blk_mq_tag_set *set;
+ sector_t ssize;
ulong flags;
int late = 0;
int err;
@@ -396,7 +397,7 @@
gd->minors = AOE_PARTITIONS;
gd->fops = &aoe_bdops;
gd->private_data = d;
- set_capacity(gd, d->ssize);
+ ssize = d->ssize;
snprintf(gd->disk_name, sizeof gd->disk_name, "etherd/e%ld.%d",
d->aoemajor, d->aoeminor);
@@ -405,6 +406,8 @@
spin_unlock_irqrestore(&d->lock, flags);
+ set_capacity(gd, ssize);
+
err = device_add_disk(NULL, gd, aoe_attr_groups);
if (err)
goto out_disk_cleanup;
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index a999b69..12b5d53 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3452,14 +3452,15 @@
static void rbd_lock_del_request(struct rbd_img_request *img_req)
{
struct rbd_device *rbd_dev = img_req->rbd_dev;
- bool need_wakeup;
+ bool need_wakeup = false;
lockdep_assert_held(&rbd_dev->lock_rwsem);
spin_lock(&rbd_dev->lock_lists_lock);
- rbd_assert(!list_empty(&img_req->lock_item));
- list_del_init(&img_req->lock_item);
- need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING &&
- list_empty(&rbd_dev->running_list));
+ if (!list_empty(&img_req->lock_item)) {
+ list_del_init(&img_req->lock_item);
+ need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING &&
+ list_empty(&rbd_dev->running_list));
+ }
spin_unlock(&rbd_dev->lock_lists_lock);
if (need_wakeup)
complete(&rbd_dev->releasing_wait);
@@ -3842,14 +3843,19 @@
return;
}
- list_for_each_entry(img_req, &rbd_dev->acquiring_list, lock_item) {
+ while (!list_empty(&rbd_dev->acquiring_list)) {
+ img_req = list_first_entry(&rbd_dev->acquiring_list,
+ struct rbd_img_request, lock_item);
mutex_lock(&img_req->state_mutex);
rbd_assert(img_req->state == RBD_IMG_EXCLUSIVE_LOCK);
+ if (!result)
+ list_move_tail(&img_req->lock_item,
+ &rbd_dev->running_list);
+ else
+ list_del_init(&img_req->lock_item);
rbd_img_schedule(img_req, result);
mutex_unlock(&img_req->state_mutex);
}
-
- list_splice_tail_init(&rbd_dev->acquiring_list, &rbd_dev->running_list);
}
static bool locker_equal(const struct ceph_locker *lhs,
@@ -5326,7 +5332,7 @@
if (need_put) {
destroy_workqueue(rbd_dev->task_wq);
- ida_simple_remove(&rbd_dev_id_ida, rbd_dev->dev_id);
+ ida_free(&rbd_dev_id_ida, rbd_dev->dev_id);
}
rbd_dev_free(rbd_dev);
@@ -5402,9 +5408,9 @@
return NULL;
/* get an id and fill in device name */
- rbd_dev->dev_id = ida_simple_get(&rbd_dev_id_ida, 0,
- minor_to_rbd_dev_id(1 << MINORBITS),
- GFP_KERNEL);
+ rbd_dev->dev_id = ida_alloc_max(&rbd_dev_id_ida,
+ minor_to_rbd_dev_id(1 << MINORBITS) - 1,
+ GFP_KERNEL);
if (rbd_dev->dev_id < 0)
goto fail_rbd_dev;
@@ -5425,7 +5431,7 @@
return rbd_dev;
fail_dev_id:
- ida_simple_remove(&rbd_dev_id_ida, rbd_dev->dev_id);
+ ida_free(&rbd_dev_id_ida, rbd_dev->dev_id);
fail_rbd_dev:
rbd_dev_free(rbd_dev);
return NULL;
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 1f61864..1791d37 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1232,14 +1232,13 @@
max_limit_perf = div_u64(policy->max * cpudata->highest_perf, cpudata->max_freq);
min_limit_perf = div_u64(policy->min * cpudata->highest_perf, cpudata->max_freq);
+ WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf);
+ WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf);
+
max_perf = clamp_t(unsigned long, max_perf, cpudata->min_limit_perf,
cpudata->max_limit_perf);
min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf,
cpudata->max_limit_perf);
-
- WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf);
- WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf);
-
value = READ_ONCE(cpudata->cppc_req_cached);
if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 2ca70b0..ca94e60 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -529,6 +529,30 @@
}
#endif /* CONFIG_ACPI_CPPC_LIB */
+static int intel_pstate_freq_to_hwp_rel(struct cpudata *cpu, int freq,
+ unsigned int relation)
+{
+ if (freq == cpu->pstate.turbo_freq)
+ return cpu->pstate.turbo_pstate;
+
+ if (freq == cpu->pstate.max_freq)
+ return cpu->pstate.max_pstate;
+
+ switch (relation) {
+ case CPUFREQ_RELATION_H:
+ return freq / cpu->pstate.scaling;
+ case CPUFREQ_RELATION_C:
+ return DIV_ROUND_CLOSEST(freq, cpu->pstate.scaling);
+ }
+
+ return DIV_ROUND_UP(freq, cpu->pstate.scaling);
+}
+
+static int intel_pstate_freq_to_hwp(struct cpudata *cpu, int freq)
+{
+ return intel_pstate_freq_to_hwp_rel(cpu, freq, CPUFREQ_RELATION_L);
+}
+
/**
* intel_pstate_hybrid_hwp_adjust - Calibrate HWP performance levels.
* @cpu: Target CPU.
@@ -546,6 +570,7 @@
int perf_ctl_scaling = cpu->pstate.perf_ctl_scaling;
int perf_ctl_turbo = pstate_funcs.get_turbo(cpu->cpu);
int scaling = cpu->pstate.scaling;
+ int freq;
pr_debug("CPU%d: perf_ctl_max_phys = %d\n", cpu->cpu, perf_ctl_max_phys);
pr_debug("CPU%d: perf_ctl_turbo = %d\n", cpu->cpu, perf_ctl_turbo);
@@ -559,16 +584,16 @@
cpu->pstate.max_freq = rounddown(cpu->pstate.max_pstate * scaling,
perf_ctl_scaling);
- cpu->pstate.max_pstate_physical =
- DIV_ROUND_UP(perf_ctl_max_phys * perf_ctl_scaling,
- scaling);
+ freq = perf_ctl_max_phys * perf_ctl_scaling;
+ cpu->pstate.max_pstate_physical = intel_pstate_freq_to_hwp(cpu, freq);
- cpu->pstate.min_freq = cpu->pstate.min_pstate * perf_ctl_scaling;
+ freq = cpu->pstate.min_pstate * perf_ctl_scaling;
+ cpu->pstate.min_freq = freq;
/*
* Cast the min P-state value retrieved via pstate_funcs.get_min() to
* the effective range of HWP performance levels.
*/
- cpu->pstate.min_pstate = DIV_ROUND_UP(cpu->pstate.min_freq, scaling);
+ cpu->pstate.min_pstate = intel_pstate_freq_to_hwp(cpu, freq);
}
static inline void update_turbo_state(void)
@@ -2528,13 +2553,12 @@
* abstract values to represent performance rather than pure ratios.
*/
if (hwp_active && cpu->pstate.scaling != perf_ctl_scaling) {
- int scaling = cpu->pstate.scaling;
int freq;
freq = max_policy_perf * perf_ctl_scaling;
- max_policy_perf = DIV_ROUND_UP(freq, scaling);
+ max_policy_perf = intel_pstate_freq_to_hwp(cpu, freq);
freq = min_policy_perf * perf_ctl_scaling;
- min_policy_perf = DIV_ROUND_UP(freq, scaling);
+ min_policy_perf = intel_pstate_freq_to_hwp(cpu, freq);
}
pr_debug("cpu:%d min_policy_perf:%d max_policy_perf:%d\n",
@@ -2908,18 +2932,7 @@
cpufreq_freq_transition_begin(policy, &freqs);
- switch (relation) {
- case CPUFREQ_RELATION_L:
- target_pstate = DIV_ROUND_UP(freqs.new, cpu->pstate.scaling);
- break;
- case CPUFREQ_RELATION_H:
- target_pstate = freqs.new / cpu->pstate.scaling;
- break;
- default:
- target_pstate = DIV_ROUND_CLOSEST(freqs.new, cpu->pstate.scaling);
- break;
- }
-
+ target_pstate = intel_pstate_freq_to_hwp_rel(cpu, freqs.new, relation);
target_pstate = intel_cpufreq_update_pstate(policy, target_pstate, false);
freqs.new = target_pstate * cpu->pstate.scaling;
@@ -2937,7 +2950,7 @@
update_turbo_state();
- target_pstate = DIV_ROUND_UP(target_freq, cpu->pstate.scaling);
+ target_pstate = intel_pstate_freq_to_hwp(cpu, target_freq);
target_pstate = intel_cpufreq_update_pstate(policy, target_pstate, true);
diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
index 1eca8cc..5152bd1 100644
--- a/drivers/dpll/dpll_core.c
+++ b/drivers/dpll/dpll_core.c
@@ -29,8 +29,6 @@
WARN_ON_ONCE(!xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED))
#define ASSERT_DPLL_NOT_REGISTERED(d) \
WARN_ON_ONCE(xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED))
-#define ASSERT_PIN_REGISTERED(p) \
- WARN_ON_ONCE(!xa_get_mark(&dpll_pin_xa, (p)->id, DPLL_REGISTERED))
struct dpll_device_registration {
struct list_head list;
@@ -425,6 +423,53 @@
}
EXPORT_SYMBOL_GPL(dpll_device_unregister);
+static void dpll_pin_prop_free(struct dpll_pin_properties *prop)
+{
+ kfree(prop->package_label);
+ kfree(prop->panel_label);
+ kfree(prop->board_label);
+ kfree(prop->freq_supported);
+}
+
+static int dpll_pin_prop_dup(const struct dpll_pin_properties *src,
+ struct dpll_pin_properties *dst)
+{
+ memcpy(dst, src, sizeof(*dst));
+ if (src->freq_supported && src->freq_supported_num) {
+ size_t freq_size = src->freq_supported_num *
+ sizeof(*src->freq_supported);
+ dst->freq_supported = kmemdup(src->freq_supported,
+ freq_size, GFP_KERNEL);
+ if (!src->freq_supported)
+ return -ENOMEM;
+ }
+ if (src->board_label) {
+ dst->board_label = kstrdup(src->board_label, GFP_KERNEL);
+ if (!dst->board_label)
+ goto err_board_label;
+ }
+ if (src->panel_label) {
+ dst->panel_label = kstrdup(src->panel_label, GFP_KERNEL);
+ if (!dst->panel_label)
+ goto err_panel_label;
+ }
+ if (src->package_label) {
+ dst->package_label = kstrdup(src->package_label, GFP_KERNEL);
+ if (!dst->package_label)
+ goto err_package_label;
+ }
+
+ return 0;
+
+err_package_label:
+ kfree(dst->panel_label);
+err_panel_label:
+ kfree(dst->board_label);
+err_board_label:
+ kfree(dst->freq_supported);
+ return -ENOMEM;
+}
+
static struct dpll_pin *
dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module,
const struct dpll_pin_properties *prop)
@@ -441,20 +486,24 @@
if (WARN_ON(prop->type < DPLL_PIN_TYPE_MUX ||
prop->type > DPLL_PIN_TYPE_MAX)) {
ret = -EINVAL;
- goto err;
+ goto err_pin_prop;
}
- pin->prop = prop;
+ ret = dpll_pin_prop_dup(prop, &pin->prop);
+ if (ret)
+ goto err_pin_prop;
refcount_set(&pin->refcount, 1);
xa_init_flags(&pin->dpll_refs, XA_FLAGS_ALLOC);
xa_init_flags(&pin->parent_refs, XA_FLAGS_ALLOC);
ret = xa_alloc_cyclic(&dpll_pin_xa, &pin->id, pin, xa_limit_32b,
&dpll_pin_xa_id, GFP_KERNEL);
if (ret)
- goto err;
+ goto err_xa_alloc;
return pin;
-err:
+err_xa_alloc:
xa_destroy(&pin->dpll_refs);
xa_destroy(&pin->parent_refs);
+ dpll_pin_prop_free(&pin->prop);
+err_pin_prop:
kfree(pin);
return ERR_PTR(ret);
}
@@ -514,6 +563,7 @@
xa_destroy(&pin->dpll_refs);
xa_destroy(&pin->parent_refs);
xa_erase(&dpll_pin_xa, pin->id);
+ dpll_pin_prop_free(&pin->prop);
kfree(pin);
}
mutex_unlock(&dpll_lock);
@@ -564,8 +614,6 @@
WARN_ON(!ops->state_on_dpll_get) ||
WARN_ON(!ops->direction_get))
return -EINVAL;
- if (ASSERT_DPLL_REGISTERED(dpll))
- return -EINVAL;
mutex_lock(&dpll_lock);
if (WARN_ON(!(dpll->module == pin->module &&
@@ -636,15 +684,13 @@
unsigned long i, stop;
int ret;
- if (WARN_ON(parent->prop->type != DPLL_PIN_TYPE_MUX))
+ if (WARN_ON(parent->prop.type != DPLL_PIN_TYPE_MUX))
return -EINVAL;
if (WARN_ON(!ops) ||
WARN_ON(!ops->state_on_pin_get) ||
WARN_ON(!ops->direction_get))
return -EINVAL;
- if (ASSERT_PIN_REGISTERED(parent))
- return -EINVAL;
mutex_lock(&dpll_lock);
ret = dpll_xa_ref_pin_add(&pin->parent_refs, parent, ops, priv);
diff --git a/drivers/dpll/dpll_core.h b/drivers/dpll/dpll_core.h
index 5585873..717f715 100644
--- a/drivers/dpll/dpll_core.h
+++ b/drivers/dpll/dpll_core.h
@@ -44,7 +44,7 @@
* @module: module of creator
* @dpll_refs: hold referencees to dplls pin was registered with
* @parent_refs: hold references to parent pins pin was registered with
- * @prop: pointer to pin properties given by registerer
+ * @prop: pin properties copied from the registerer
* @rclk_dev_name: holds name of device when pin can recover clock from it
* @refcount: refcount
**/
@@ -55,7 +55,7 @@
struct module *module;
struct xarray dpll_refs;
struct xarray parent_refs;
- const struct dpll_pin_properties *prop;
+ struct dpll_pin_properties prop;
refcount_t refcount;
};
diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c
index 3370dbd..314bb37 100644
--- a/drivers/dpll/dpll_netlink.c
+++ b/drivers/dpll/dpll_netlink.c
@@ -303,17 +303,17 @@
if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY, sizeof(freq), &freq,
DPLL_A_PIN_PAD))
return -EMSGSIZE;
- for (fs = 0; fs < pin->prop->freq_supported_num; fs++) {
+ for (fs = 0; fs < pin->prop.freq_supported_num; fs++) {
nest = nla_nest_start(msg, DPLL_A_PIN_FREQUENCY_SUPPORTED);
if (!nest)
return -EMSGSIZE;
- freq = pin->prop->freq_supported[fs].min;
+ freq = pin->prop.freq_supported[fs].min;
if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MIN, sizeof(freq),
&freq, DPLL_A_PIN_PAD)) {
nla_nest_cancel(msg, nest);
return -EMSGSIZE;
}
- freq = pin->prop->freq_supported[fs].max;
+ freq = pin->prop.freq_supported[fs].max;
if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MAX, sizeof(freq),
&freq, DPLL_A_PIN_PAD)) {
nla_nest_cancel(msg, nest);
@@ -329,9 +329,9 @@
{
int fs;
- for (fs = 0; fs < pin->prop->freq_supported_num; fs++)
- if (freq >= pin->prop->freq_supported[fs].min &&
- freq <= pin->prop->freq_supported[fs].max)
+ for (fs = 0; fs < pin->prop.freq_supported_num; fs++)
+ if (freq >= pin->prop.freq_supported[fs].min &&
+ freq <= pin->prop.freq_supported[fs].max)
return true;
return false;
}
@@ -421,7 +421,7 @@
dpll_cmd_pin_get_one(struct sk_buff *msg, struct dpll_pin *pin,
struct netlink_ext_ack *extack)
{
- const struct dpll_pin_properties *prop = pin->prop;
+ const struct dpll_pin_properties *prop = &pin->prop;
struct dpll_pin_ref *ref;
int ret;
@@ -553,6 +553,24 @@
return dpll_device_event_send(DPLL_CMD_DEVICE_CHANGE_NTF, dpll);
}
+static bool dpll_pin_available(struct dpll_pin *pin)
+{
+ struct dpll_pin_ref *par_ref;
+ unsigned long i;
+
+ if (!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED))
+ return false;
+ xa_for_each(&pin->parent_refs, i, par_ref)
+ if (xa_get_mark(&dpll_pin_xa, par_ref->pin->id,
+ DPLL_REGISTERED))
+ return true;
+ xa_for_each(&pin->dpll_refs, i, par_ref)
+ if (xa_get_mark(&dpll_device_xa, par_ref->dpll->id,
+ DPLL_REGISTERED))
+ return true;
+ return false;
+}
+
/**
* dpll_device_change_ntf - notify that the dpll device has been changed
* @dpll: registered dpll pointer
@@ -579,7 +597,7 @@
int ret = -ENOMEM;
void *hdr;
- if (WARN_ON(!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED)))
+ if (!dpll_pin_available(pin))
return -ENODEV;
msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
@@ -717,7 +735,7 @@
int ret;
if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "state changing is not allowed");
return -EOPNOTSUPP;
}
@@ -753,7 +771,7 @@
int ret;
if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "state changing is not allowed");
return -EOPNOTSUPP;
}
@@ -780,7 +798,7 @@
int ret;
if (!(DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "prio changing is not allowed");
return -EOPNOTSUPP;
}
@@ -808,7 +826,7 @@
int ret;
if (!(DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "direction changing is not allowed");
return -EOPNOTSUPP;
}
@@ -838,8 +856,8 @@
int ret;
phase_adj = nla_get_s32(phase_adj_attr);
- if (phase_adj > pin->prop->phase_range.max ||
- phase_adj < pin->prop->phase_range.min) {
+ if (phase_adj > pin->prop.phase_range.max ||
+ phase_adj < pin->prop.phase_range.min) {
NL_SET_ERR_MSG_ATTR(extack, phase_adj_attr,
"phase adjust value not supported");
return -EINVAL;
@@ -1023,7 +1041,7 @@
unsigned long i;
xa_for_each_marked(&dpll_pin_xa, i, pin, DPLL_REGISTERED) {
- prop = pin->prop;
+ prop = &pin->prop;
cid_match = clock_id ? pin->clock_id == clock_id : true;
mod_match = mod_name_attr && module_name(pin->module) ?
!nla_strcmp(mod_name_attr,
@@ -1130,6 +1148,10 @@
}
pin = dpll_pin_find_from_nlattr(info);
if (!IS_ERR(pin)) {
+ if (!dpll_pin_available(pin)) {
+ nlmsg_free(msg);
+ return -ENODEV;
+ }
ret = dpll_msg_add_pin_handle(msg, pin);
if (ret) {
nlmsg_free(msg);
@@ -1179,6 +1201,8 @@
xa_for_each_marked_start(&dpll_pin_xa, i, pin, DPLL_REGISTERED,
ctx->idx) {
+ if (!dpll_pin_available(pin))
+ continue;
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
&dpll_nl_family, NLM_F_MULTI,
@@ -1441,7 +1465,8 @@
}
info->user_ptr[0] = xa_load(&dpll_pin_xa,
nla_get_u32(info->attrs[DPLL_A_PIN_ID]));
- if (!info->user_ptr[0]) {
+ if (!info->user_ptr[0] ||
+ !dpll_pin_available(info->user_ptr[0])) {
NL_SET_ERR_MSG(info->extack, "pin not found");
ret = -ENODEV;
goto unlock_dev;
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 6146b29..f2556a8 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -107,12 +107,12 @@
struct work_struct notif_pcpu_work;
struct work_struct irq_work;
struct xarray partition_info;
- unsigned int partition_count;
DECLARE_HASHTABLE(notifier_hash, ilog2(FFA_MAX_NOTIFICATIONS));
struct mutex notify_lock; /* lock to protect notifier hashtable */
};
static struct ffa_drv_info *drv_info;
+static void ffa_partitions_cleanup(void);
/*
* The driver must be able to support all the versions from the earliest
@@ -733,6 +733,11 @@
void *cb_data;
partition = xa_load(&drv_info->partition_info, part_id);
+ if (!partition) {
+ pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id);
+ return;
+ }
+
read_lock(&partition->rw_lock);
callback = partition->callback;
cb_data = partition->cb_data;
@@ -915,6 +920,11 @@
return -EOPNOTSUPP;
partition = xa_load(&drv_info->partition_info, part_id);
+ if (!partition) {
+ pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id);
+ return -EINVAL;
+ }
+
write_lock(&partition->rw_lock);
cb_valid = !!partition->callback;
@@ -1186,9 +1196,9 @@
kfree(pbuf);
}
-static void ffa_setup_partitions(void)
+static int ffa_setup_partitions(void)
{
- int count, idx;
+ int count, idx, ret;
uuid_t uuid;
struct ffa_device *ffa_dev;
struct ffa_dev_part_info *info;
@@ -1197,7 +1207,7 @@
count = ffa_partition_probe(&uuid_null, &pbuf);
if (count <= 0) {
pr_info("%s: No partitions found, error %d\n", __func__, count);
- return;
+ return -EINVAL;
}
xa_init(&drv_info->partition_info);
@@ -1226,40 +1236,53 @@
ffa_device_unregister(ffa_dev);
continue;
}
- xa_store(&drv_info->partition_info, tpbuf->id, info, GFP_KERNEL);
+ rwlock_init(&info->rw_lock);
+ ret = xa_insert(&drv_info->partition_info, tpbuf->id,
+ info, GFP_KERNEL);
+ if (ret) {
+ pr_err("%s: failed to save partition ID 0x%x - ret:%d\n",
+ __func__, tpbuf->id, ret);
+ ffa_device_unregister(ffa_dev);
+ kfree(info);
+ }
}
- drv_info->partition_count = count;
kfree(pbuf);
/* Allocate for the host */
info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- return;
- xa_store(&drv_info->partition_info, drv_info->vm_id, info, GFP_KERNEL);
- drv_info->partition_count++;
+ if (!info) {
+ pr_err("%s: failed to alloc Host partition ID 0x%x. Abort.\n",
+ __func__, drv_info->vm_id);
+ /* Already registered devices are freed on bus_exit */
+ ffa_partitions_cleanup();
+ return -ENOMEM;
+ }
+
+ rwlock_init(&info->rw_lock);
+ ret = xa_insert(&drv_info->partition_info, drv_info->vm_id,
+ info, GFP_KERNEL);
+ if (ret) {
+ pr_err("%s: failed to save Host partition ID 0x%x - ret:%d. Abort.\n",
+ __func__, drv_info->vm_id, ret);
+ kfree(info);
+ /* Already registered devices are freed on bus_exit */
+ ffa_partitions_cleanup();
+ }
+
+ return ret;
}
static void ffa_partitions_cleanup(void)
{
- struct ffa_dev_part_info **info;
- int idx, count = drv_info->partition_count;
+ struct ffa_dev_part_info *info;
+ unsigned long idx;
- if (!count)
- return;
+ xa_for_each(&drv_info->partition_info, idx, info) {
+ xa_erase(&drv_info->partition_info, idx);
+ kfree(info);
+ }
- info = kcalloc(count, sizeof(*info), GFP_KERNEL);
- if (!info)
- return;
-
- xa_extract(&drv_info->partition_info, (void **)info, 0, VM_ID_MASK,
- count, XA_PRESENT);
-
- for (idx = 0; idx < count; idx++)
- kfree(info[idx]);
- kfree(info);
-
- drv_info->partition_count = 0;
xa_destroy(&drv_info->partition_info);
}
@@ -1508,7 +1531,11 @@
ffa_notifications_setup();
- ffa_setup_partitions();
+ ret = ffa_setup_partitions();
+ if (ret) {
+ pr_err("failed to setup partitions\n");
+ goto cleanup_notifs;
+ }
ret = ffa_sched_recv_cb_update(drv_info->vm_id, ffa_self_notif_handle,
drv_info, true);
@@ -1516,6 +1543,9 @@
pr_info("Failed to register driver sched callback %d\n", ret);
return 0;
+
+cleanup_notifs:
+ ffa_notifications_cleanup();
free_pages:
if (drv_info->tx_buffer)
free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE);
@@ -1535,7 +1565,6 @@
ffa_rxtx_unmap(drv_info->vm_id);
free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE);
free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE);
- xa_destroy(&drv_info->partition_info);
kfree(drv_info);
arm_ffa_bus_exit();
}
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index c064455..e2050ad 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -13,7 +13,7 @@
#include "notify.h"
/* Updated only after ALL the mandatory features for that version are merged */
-#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20001
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20000
enum scmi_clock_protocol_cmd {
CLOCK_ATTRIBUTES = 0x3,
@@ -954,8 +954,7 @@
scmi_clock_describe_rates_get(ph, clkid, clk);
}
- if (PROTOCOL_REV_MAJOR(version) >= 0x2 &&
- PROTOCOL_REV_MINOR(version) >= 0x1) {
+ if (PROTOCOL_REV_MAJOR(version) >= 0x3) {
cinfo->clock_config_set = scmi_clock_config_set_v2;
cinfo->clock_config_get = scmi_clock_config_get_v2;
} else {
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index c46dc52..00b165d 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -314,6 +314,7 @@
void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem);
bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
struct scmi_xfer *xfer);
+bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem);
/* declarations for message passing transports */
struct scmi_msg_payld;
diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c
index 19246ed..b8d4704 100644
--- a/drivers/firmware/arm_scmi/mailbox.c
+++ b/drivers/firmware/arm_scmi/mailbox.c
@@ -45,6 +45,20 @@
{
struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl);
+ /*
+ * An A2P IRQ is NOT valid when received while the platform still has
+ * the ownership of the channel, because the platform at first releases
+ * the SMT channel and then sends the completion interrupt.
+ *
+ * This addresses a possible race condition in which a spurious IRQ from
+ * a previous timed-out reply which arrived late could be wrongly
+ * associated with the next pending transaction.
+ */
+ if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) {
+ dev_warn(smbox->cinfo->dev, "Ignoring spurious A2P IRQ !\n");
+ return;
+ }
+
scmi_rx_callback(smbox->cinfo, shmem_read_header(smbox->shmem), NULL);
}
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 8ea2a7b..211e8e0 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -350,8 +350,8 @@
}
static inline void
-process_response_opp_v4(struct perf_dom_info *dom, struct scmi_opp *opp,
- unsigned int loop_idx,
+process_response_opp_v4(struct device *dev, struct perf_dom_info *dom,
+ struct scmi_opp *opp, unsigned int loop_idx,
const struct scmi_msg_resp_perf_describe_levels_v4 *r)
{
opp->perf = le32_to_cpu(r->opp[loop_idx].perf_val);
@@ -362,10 +362,23 @@
/* Note that PERF v4 reports always five 32-bit words */
opp->indicative_freq = le32_to_cpu(r->opp[loop_idx].indicative_freq);
if (dom->level_indexing_mode) {
+ int ret;
+
opp->level_index = le32_to_cpu(r->opp[loop_idx].level_index);
- xa_store(&dom->opps_by_idx, opp->level_index, opp, GFP_KERNEL);
- xa_store(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL);
+ ret = xa_insert(&dom->opps_by_idx, opp->level_index, opp,
+ GFP_KERNEL);
+ if (ret)
+ dev_warn(dev,
+ "Failed to add opps_by_idx at %d - ret:%d\n",
+ opp->level_index, ret);
+
+ ret = xa_insert(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL);
+ if (ret)
+ dev_warn(dev,
+ "Failed to add opps_by_lvl at %d - ret:%d\n",
+ opp->perf, ret);
+
hash_add(dom->opps_by_freq, &opp->hash, opp->indicative_freq);
}
}
@@ -382,7 +395,7 @@
if (PROTOCOL_REV_MAJOR(p->version) <= 0x3)
process_response_opp(opp, st->loop_idx, response);
else
- process_response_opp_v4(p->perf_dom, opp, st->loop_idx,
+ process_response_opp_v4(ph->dev, p->perf_dom, opp, st->loop_idx,
response);
p->perf_dom->opp_count++;
diff --git a/drivers/firmware/arm_scmi/raw_mode.c b/drivers/firmware/arm_scmi/raw_mode.c
index 0493aa3..3505735 100644
--- a/drivers/firmware/arm_scmi/raw_mode.c
+++ b/drivers/firmware/arm_scmi/raw_mode.c
@@ -1111,7 +1111,6 @@
int i;
for (i = 0; i < num_chans; i++) {
- void *xret;
struct scmi_raw_queue *q;
q = scmi_raw_queue_init(raw);
@@ -1120,13 +1119,12 @@
goto err_xa;
}
- xret = xa_store(&raw->chans_q, channels[i], q,
+ ret = xa_insert(&raw->chans_q, channels[i], q,
GFP_KERNEL);
- if (xa_err(xret)) {
+ if (ret) {
dev_err(dev,
"Fail to allocate Raw queue 0x%02X\n",
channels[i]);
- ret = xa_err(xret);
goto err_xa;
}
}
@@ -1322,6 +1320,12 @@
dev = raw->handle->dev;
q = scmi_raw_queue_select(raw, idx,
SCMI_XFER_IS_CHAN_SET(xfer) ? chan_id : 0);
+ if (!q) {
+ dev_warn(dev,
+ "RAW[%d] - NO queue for chan 0x%X. Dropping report.\n",
+ idx, chan_id);
+ return;
+ }
/*
* Grab the msg_q_lock upfront to avoid a possible race between
diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c
index 87b4f4d3..8bf495b 100644
--- a/drivers/firmware/arm_scmi/shmem.c
+++ b/drivers/firmware/arm_scmi/shmem.c
@@ -10,7 +10,7 @@
#include <linux/processor.h>
#include <linux/types.h>
-#include <asm-generic/bug.h>
+#include <linux/bug.h>
#include "common.h"
@@ -122,3 +122,9 @@
(SCMI_SHMEM_CHAN_STAT_CHANNEL_ERROR |
SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE);
}
+
+bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem)
+{
+ return (ioread32(&shmem->channel_status) &
+ SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE);
+}
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
index 82fcfd2..3c197db 100644
--- a/drivers/firmware/sysfb.c
+++ b/drivers/firmware/sysfb.c
@@ -128,4 +128,4 @@
}
/* must execute after PCI subsystem for EFI quirks */
-subsys_initcall_sync(sysfb_init);
+device_initcall(sysfb_init);
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index be7f2fa..806b88d 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -330,20 +330,27 @@
switch (flow_type) {
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1);
break;
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_EDGE_BOTH:
state = sprd_eic_get(chip, offset);
- if (state)
+ if (state) {
sprd_eic_update(chip, offset,
SPRD_EIC_DBNC_IEV, 0);
- else
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_DBNC_IC, 1);
+ } else {
sprd_eic_update(chip, offset,
SPRD_EIC_DBNC_IEV, 1);
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_DBNC_IC, 1);
+ }
break;
default:
return -ENOTSUPP;
@@ -355,20 +362,27 @@
switch (flow_type) {
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1);
break;
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_EDGE_BOTH:
state = sprd_eic_get(chip, offset);
- if (state)
+ if (state) {
sprd_eic_update(chip, offset,
SPRD_EIC_LATCH_INTPOL, 0);
- else
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_LATCH_INTCLR, 1);
+ } else {
sprd_eic_update(chip, offset,
SPRD_EIC_LATCH_INTPOL, 1);
+ sprd_eic_update(chip, offset,
+ SPRD_EIC_LATCH_INTCLR, 1);
+ }
break;
default:
return -ENOTSUPP;
@@ -382,29 +396,34 @@
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
default:
@@ -417,29 +436,34 @@
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
case IRQ_TYPE_LEVEL_LOW:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0);
+ sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1);
irq_set_handler_locked(data, handle_level_irq);
break;
default:
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 8806682..cd3e965 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1651,6 +1651,20 @@
.ignore_interrupt = "INT33FC:00@3",
},
},
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 0.35
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/3073
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GPD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G1619-04"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "PNP0C50:00@8",
+ },
+ },
{} /* Terminating entry */
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 73b8cca..c623e23 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -121,6 +121,7 @@
struct amdgpu_bo_param bp;
dma_addr_t dma_addr;
struct page *p;
+ unsigned long x;
int ret;
if (adev->gart.bo != NULL)
@@ -130,6 +131,10 @@
if (!p)
return -ENOMEM;
+ /* assign pages to this device */
+ for (x = 0; x < (1UL << order); x++)
+ p[x].mapping = adev->mman.bdev.dev_mapping;
+
/* If the hardware does not support UTCL2 snooping of the CPU caches
* then set_memory_wc() could be used as a workaround to mark the pages
* as write combine memory.
@@ -223,6 +228,7 @@
unsigned int order = get_order(adev->gart.table_size);
struct sg_table *sg = adev->gart.bo->tbo.sg;
struct page *p;
+ unsigned long x;
int ret;
ret = amdgpu_bo_reserve(adev->gart.bo, false);
@@ -234,6 +240,8 @@
sg_free_table(sg);
kfree(sg);
p = virt_to_page(adev->gart.ptr);
+ for (x = 0; x < (1UL << order); x++)
+ p[x].mapping = NULL;
__free_pages(p, order);
adev->gart.ptr = NULL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 0891653..8db8802 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -221,8 +221,23 @@
NULL
};
+static umode_t amdgpu_vram_attrs_is_visible(struct kobject *kobj,
+ struct attribute *attr, int i)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+
+ if (attr == &dev_attr_mem_info_vram_vendor.attr &&
+ !adev->gmc.vram_vendor)
+ return 0;
+
+ return attr->mode;
+}
+
const struct attribute_group amdgpu_vram_mgr_attr_group = {
- .attrs = amdgpu_vram_mgr_attributes
+ .attrs = amdgpu_vram_mgr_attributes,
+ .is_visible = amdgpu_vram_attrs_is_visible
};
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index d63cab2..ecb622b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6589,7 +6589,7 @@
#ifdef __BIG_ENDIAN
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
#endif
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH,
prop->allow_tunneling);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 0ea0866..d9cf9fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -3846,7 +3846,7 @@
(order_base_2(prop->queue_size / 4) - 1));
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
(order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
- tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH,
prop->allow_tunneling);
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index f9039d6..17b7a25 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1950,7 +1950,8 @@
static const u32 regBIF_BIOS_SCRATCH_4 = 0x50;
u32 vram_info;
- if (!amdgpu_sriov_vf(adev)) {
+ /* Only for dGPU, vendor informaton is reliable */
+ if (!amdgpu_sriov_vf(adev) && !(adev->flags & AMD_IS_APU)) {
vram_info = RREG32(regBIF_BIOS_SCRATCH_4);
adev->gmc.vram_vendor = vram_info & 0xF;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
index 8b7fed9..22cbfa1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
@@ -170,6 +170,7 @@
m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
m->cp_hqd_pq_control |=
ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
index 15277f1..d722cbd 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
@@ -224,6 +224,7 @@
m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
m->cp_hqd_pq_control |=
ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index d4f525b..6cda5b5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -272,6 +272,7 @@
{
u32 v_blank_start, v_blank_end, h_position, v_position;
struct amdgpu_crtc *acrtc = NULL;
+ struct dc *dc = adev->dm.dc;
if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc))
return -EINVAL;
@@ -284,6 +285,9 @@
return 0;
}
+ if (dc && dc->caps.ips_support && dc->idle_optimizations_allowed)
+ dc_allow_idle_optimizations(dc, false);
+
/*
* TODO rework base driver to use values directly.
* for now parse it back into reg-format
@@ -1715,7 +1719,10 @@
init_data.nbio_reg_offsets = adev->reg_offset[NBIO_HWIP][0];
init_data.clk_reg_offsets = adev->reg_offset[CLK_HWIP][0];
- init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL;
+ if (amdgpu_dc_debug_mask & DC_DISABLE_IPS)
+ init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL;
+
+ init_data.flags.disable_ips_in_vpb = 1;
/* Enable DWB for tested platforms only */
if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0))
@@ -8976,16 +8983,8 @@
trace_amdgpu_dm_atomic_commit_tail_begin(state);
- if (dm->dc->caps.ips_support) {
- for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
- if (new_con_state->crtc &&
- new_con_state->crtc->state->active &&
- drm_atomic_crtc_needs_modeset(new_con_state->crtc->state)) {
- dc_dmub_srv_apply_idle_power_optimizations(dm->dc, false);
- break;
- }
- }
- }
+ if (dm->dc->caps.ips_support && dm->dc->idle_optimizations_allowed)
+ dc_allow_idle_optimizations(dm->dc, false);
drm_atomic_helper_update_legacy_modeset_state(dev, state);
drm_dp_mst_atomic_wait_for_dependencies(state);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 58b880a..3390f0d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -711,7 +711,7 @@
{
bool st;
enum dc_irq_source irq_source;
-
+ struct dc *dc = adev->dm.dc;
struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc_id];
if (!acrtc) {
@@ -729,6 +729,9 @@
st = (state == AMDGPU_IRQ_STATE_ENABLE);
+ if (dc && dc->caps.ips_support && dc->idle_optimizations_allowed)
+ dc_allow_idle_optimizations(dc, false);
+
dc_interrupt_set(adev->dm.dc, irq_source, st);
return 0;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 5d7aa88..c9317ea 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -434,6 +434,7 @@
bool EnableMinDispClkODM;
bool enable_auto_dpm_test_logs;
unsigned int disable_ips;
+ unsigned int disable_ips_in_vpb;
};
enum visual_confirm {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index b08ccb8..9900dda 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -1034,6 +1034,7 @@
Replay_Msg_Not_Support = -1,
Replay_Set_Timing_Sync_Supported,
Replay_Set_Residency_Frameupdate_Timer,
+ Replay_Set_Pseudo_VTotal,
};
union replay_error_status {
@@ -1089,6 +1090,10 @@
uint16_t coasting_vtotal_table[PR_COASTING_TYPE_NUM];
/* Maximum link off frame count */
enum replay_link_off_frame_count_level link_off_frame_count_level;
+ /* Replay pseudo vtotal for abm + ips on full screen video which can improve ips residency */
+ uint16_t abm_with_ips_on_full_screen_video_pseudo_vtotal;
+ /* Replay last pseudo vtotal set to DMUB */
+ uint16_t last_pseudo_vtotal;
};
/* To split out "global" and "per-panel" config settings.
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index 9c80638..8b6c496 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -680,7 +680,7 @@
bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable)
{
struct dc_link *edp_links[MAX_NUM_EDP];
- int edp_num;
+ int i, edp_num;
if (dc->debug.dmcub_emulation)
return true;
@@ -688,6 +688,13 @@
dc_get_edp_links(dc, edp_links, &edp_num);
if (edp_num == 0 || edp_num > 1)
return false;
+
+ for (i = 0; i < dc->current_state->stream_count; ++i) {
+ struct dc_stream_state *stream = dc->current_state->streams[i];
+
+ if (!stream->dpms_off && !dc_is_embedded_signal(stream->signal))
+ return false;
+ }
}
// TODO: review other cases when idle optimization is allowed
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c
index 5c9a3021..fc50931 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c
@@ -205,7 +205,7 @@
uint32_t extended_size;
/* size of the remaining partitioned address space */
uint32_t size_left_to_read;
- enum dc_status status;
+ enum dc_status status = DC_ERROR_UNEXPECTED;
/* size of the next partition to be read from */
uint32_t partition_size;
uint32_t data_index = 0;
@@ -234,7 +234,7 @@
{
uint32_t partition_size;
uint32_t data_index = 0;
- enum dc_status status;
+ enum dc_status status = DC_ERROR_UNEXPECTED;
while (size) {
partition_size = dpcd_get_next_partition_size(address, size);
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index c64b6c8..e699731 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -2832,6 +2832,7 @@
#define REPLAY_RESIDENCY_MODE_MASK (0x1 << REPLAY_RESIDENCY_MODE_SHIFT)
# define REPLAY_RESIDENCY_MODE_PHY (0x0 << REPLAY_RESIDENCY_MODE_SHIFT)
# define REPLAY_RESIDENCY_MODE_ALPM (0x1 << REPLAY_RESIDENCY_MODE_SHIFT)
+# define REPLAY_RESIDENCY_MODE_IPS 0x10
#define REPLAY_RESIDENCY_ENABLE_MASK (0x1 << REPLAY_RESIDENCY_ENABLE_SHIFT)
# define REPLAY_RESIDENCY_DISABLE (0x0 << REPLAY_RESIDENCY_ENABLE_SHIFT)
@@ -2894,6 +2895,10 @@
* Set Residency Frameupdate Timer.
*/
DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER = 6,
+ /**
+ * Set pseudo vtotal
+ */
+ DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL = 7,
};
/**
@@ -3077,6 +3082,26 @@
};
/**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+struct dmub_cmd_replay_set_pseudo_vtotal {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Source Vtotal that Replay + IPS + ABM full screen video src vtotal
+ */
+ uint16_t vtotal;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad;
+};
+
+/**
* Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command.
*/
struct dmub_rb_cmd_replay_set_power_opt {
@@ -3157,6 +3182,20 @@
};
/**
+ * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+struct dmub_rb_cmd_replay_set_pseudo_vtotal {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+ struct dmub_cmd_replay_set_pseudo_vtotal data;
+};
+
+/**
* Data passed from driver to FW in DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command.
*/
struct dmub_cmd_replay_frameupdate_timer_data {
@@ -3207,6 +3246,10 @@
* Definition of DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command data.
*/
struct dmub_cmd_replay_frameupdate_timer_data timer_data;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command data.
+ */
+ struct dmub_cmd_replay_set_pseudo_vtotal pseudo_vtotal_data;
};
/**
@@ -4358,6 +4401,10 @@
* Definition of a DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command.
*/
struct dmub_rb_cmd_replay_set_frameupdate_timer replay_set_frameupdate_timer;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+ struct dmub_rb_cmd_replay_set_pseudo_vtotal replay_set_pseudo_vtotal;
};
/**
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index ad98e50..e304e84 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -980,6 +980,11 @@
link->replay_settings.coasting_vtotal_table[type] = vtotal;
}
+void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal)
+{
+ link->replay_settings.abm_with_ips_on_full_screen_video_pseudo_vtotal = vtotal;
+}
+
void calculate_replay_link_off_frame_count(struct dc_link *link,
uint16_t vtotal, uint16_t htotal)
{
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
index c17bbc6..bef4815 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -57,6 +57,7 @@
void set_replay_coasting_vtotal(struct dc_link *link,
enum replay_coasting_vtotal_type type,
uint16_t vtotal);
+void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal);
void calculate_replay_link_off_frame_count(struct dc_link *link,
uint16_t vtotal, uint16_t htotal);
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 1dc5dd9..df2c7ff 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -258,6 +258,7 @@
DC_ENABLE_DML2 = 0x100,
DC_DISABLE_PSR_SU = 0x200,
DC_DISABLE_REPLAY = 0x400,
+ DC_DISABLE_IPS = 0x800,
};
enum amd_dpm_forced_level;
diff --git a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h
index be519c8..335980e 100644
--- a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h
+++ b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h
@@ -138,7 +138,7 @@
}
#define amdgpu_asic_get_reg_state_supported(adev) \
- ((adev)->asic_funcs->get_reg_state ? 1 : 0)
+ (((adev)->asic_funcs && (adev)->asic_funcs->get_reg_state) ? 1 : 0)
#define amdgpu_asic_get_reg_state(adev, state, buf, size) \
((adev)->asic_funcs->get_reg_state ? \
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index c167038..7ffad3e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -24,6 +24,7 @@
#include <linux/firmware.h>
#include <linux/pci.h>
+#include <linux/power_supply.h>
#include <linux/reboot.h>
#include "amdgpu.h"
@@ -817,16 +818,8 @@
* handle the switch automatically. Driver involvement
* is unnecessary.
*/
- if (!smu->dc_controlled_by_gpio) {
- ret = smu_set_power_source(smu,
- adev->pm.ac_power ? SMU_POWER_SOURCE_AC :
- SMU_POWER_SOURCE_DC);
- if (ret) {
- dev_err(adev->dev, "Failed to switch to %s mode!\n",
- adev->pm.ac_power ? "AC" : "DC");
- return ret;
- }
- }
+ adev->pm.ac_power = power_supply_is_system_supplied() > 0;
+ smu_set_ac_dc(smu);
if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 1)) ||
(amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 3)))
@@ -2710,6 +2703,7 @@
case SMU_PPT_LIMIT_CURRENT:
switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
case IP_VERSION(13, 0, 2):
+ case IP_VERSION(13, 0, 6):
case IP_VERSION(11, 0, 7):
case IP_VERSION(11, 0, 11):
case IP_VERSION(11, 0, 12):
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 5a314d0..c7bfa68 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1442,10 +1442,12 @@
case 0x3:
dev_dbg(adev->dev, "Switched to AC mode!\n");
schedule_work(&smu->interrupt_work);
+ adev->pm.ac_power = true;
break;
case 0x4:
dev_dbg(adev->dev, "Switched to DC mode!\n");
schedule_work(&smu->interrupt_work);
+ adev->pm.ac_power = false;
break;
case 0x7:
/*
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 771a3d4..c486182 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -1379,10 +1379,12 @@
case 0x3:
dev_dbg(adev->dev, "Switched to AC mode!\n");
smu_v13_0_ack_ac_dc_interrupt(smu);
+ adev->pm.ac_power = true;
break;
case 0x4:
dev_dbg(adev->dev, "Switched to DC mode!\n");
smu_v13_0_ack_ac_dc_interrupt(smu);
+ adev->pm.ac_power = false;
break;
case 0x7:
/*
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index a9b25fa..4fdf34ff 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -2357,6 +2357,7 @@
PPTable_t *pptable = table_context->driver_pptable;
SkuTable_t *skutable = &pptable->SkuTable;
uint32_t power_limit, od_percent_upper, od_percent_lower;
+ uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
if (smu_v13_0_get_current_power_limit(smu, &power_limit))
power_limit = smu->adev->pm.ac_power ?
@@ -2380,7 +2381,7 @@
od_percent_upper, od_percent_lower, power_limit);
if (max_power_limit) {
- *max_power_limit = power_limit * (100 + od_percent_upper);
+ *max_power_limit = msg_limit * (100 + od_percent_upper);
*max_power_limit /= 100;
}
@@ -2959,6 +2960,55 @@
}
}
+static int smu_v13_0_0_set_power_limit(struct smu_context *smu,
+ enum smu_ppt_limit_type limit_type,
+ uint32_t limit)
+{
+ PPTable_t *pptable = smu->smu_table.driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTableExternal_t *od_table =
+ (OverDriveTableExternal_t *)table_context->overdrive_table;
+ int ret = 0;
+
+ if (limit_type != SMU_DEFAULT_PPT_LIMIT)
+ return -EINVAL;
+
+ if (limit <= msg_limit) {
+ if (smu->current_power_limit > msg_limit) {
+ od_table->OverDriveTable.Ppt = 0;
+ od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT;
+
+ ret = smu_v13_0_0_upload_overdrive_table(smu, od_table);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
+ return ret;
+ }
+ }
+ return smu_v13_0_set_power_limit(smu, limit_type, limit);
+ } else if (smu->od_enabled) {
+ ret = smu_v13_0_set_power_limit(smu, limit_type, msg_limit);
+ if (ret)
+ return ret;
+
+ od_table->OverDriveTable.Ppt = (limit * 100) / msg_limit - 100;
+ od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT;
+
+ ret = smu_v13_0_0_upload_overdrive_table(smu, od_table);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
+ return ret;
+ }
+
+ smu->current_power_limit = limit;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_0_set_default_dpm_table,
@@ -3013,7 +3063,7 @@
.set_fan_control_mode = smu_v13_0_set_fan_control_mode,
.enable_mgpu_fan_boost = smu_v13_0_0_enable_mgpu_fan_boost,
.get_power_limit = smu_v13_0_0_get_power_limit,
- .set_power_limit = smu_v13_0_set_power_limit,
+ .set_power_limit = smu_v13_0_0_set_power_limit,
.set_power_source = smu_v13_0_set_power_source,
.get_power_profile_mode = smu_v13_0_0_get_power_profile_mode,
.set_power_profile_mode = smu_v13_0_0_set_power_profile_mode,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 3c98a8a..7e1941c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -160,8 +160,8 @@
MSG_MAP(GfxDriverResetRecovery, PPSMC_MSG_GfxDriverResetRecovery, 0),
MSG_MAP(GetMinGfxclkFrequency, PPSMC_MSG_GetMinGfxDpmFreq, 1),
MSG_MAP(GetMaxGfxclkFrequency, PPSMC_MSG_GetMaxGfxDpmFreq, 1),
- MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 0),
- MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 0),
+ MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 1),
+ MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 1),
MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareForDriverUnload, 0),
MSG_MAP(GetCTFLimit, PPSMC_MSG_GetCTFLimit, 0),
MSG_MAP(GetThermalLimit, PPSMC_MSG_ReadThrottlerLimit, 0),
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 59606a1..7c3e162 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -2321,6 +2321,7 @@
PPTable_t *pptable = table_context->driver_pptable;
SkuTable_t *skutable = &pptable->SkuTable;
uint32_t power_limit, od_percent_upper, od_percent_lower;
+ uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
if (smu_v13_0_get_current_power_limit(smu, &power_limit))
power_limit = smu->adev->pm.ac_power ?
@@ -2344,7 +2345,7 @@
od_percent_upper, od_percent_lower, power_limit);
if (max_power_limit) {
- *max_power_limit = power_limit * (100 + od_percent_upper);
+ *max_power_limit = msg_limit * (100 + od_percent_upper);
*max_power_limit /= 100;
}
@@ -2545,6 +2546,55 @@
return smu->smc_fw_version > 0x00524600;
}
+static int smu_v13_0_7_set_power_limit(struct smu_context *smu,
+ enum smu_ppt_limit_type limit_type,
+ uint32_t limit)
+{
+ PPTable_t *pptable = smu->smu_table.driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTableExternal_t *od_table =
+ (OverDriveTableExternal_t *)table_context->overdrive_table;
+ int ret = 0;
+
+ if (limit_type != SMU_DEFAULT_PPT_LIMIT)
+ return -EINVAL;
+
+ if (limit <= msg_limit) {
+ if (smu->current_power_limit > msg_limit) {
+ od_table->OverDriveTable.Ppt = 0;
+ od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT;
+
+ ret = smu_v13_0_7_upload_overdrive_table(smu, od_table);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
+ return ret;
+ }
+ }
+ return smu_v13_0_set_power_limit(smu, limit_type, limit);
+ } else if (smu->od_enabled) {
+ ret = smu_v13_0_set_power_limit(smu, limit_type, msg_limit);
+ if (ret)
+ return ret;
+
+ od_table->OverDriveTable.Ppt = (limit * 100) / msg_limit - 100;
+ od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT;
+
+ ret = smu_v13_0_7_upload_overdrive_table(smu, od_table);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to upload overdrive table!\n");
+ return ret;
+ }
+
+ smu->current_power_limit = limit;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_7_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_7_set_default_dpm_table,
@@ -2596,7 +2646,7 @@
.set_fan_control_mode = smu_v13_0_set_fan_control_mode,
.enable_mgpu_fan_boost = smu_v13_0_7_enable_mgpu_fan_boost,
.get_power_limit = smu_v13_0_7_get_power_limit,
- .set_power_limit = smu_v13_0_set_power_limit,
+ .set_power_limit = smu_v13_0_7_set_power_limit,
.set_power_source = smu_v13_0_set_power_source,
.get_power_profile_mode = smu_v13_0_7_get_power_profile_mode,
.set_power_profile_mode = smu_v13_0_7_set_power_profile_mode,
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index ef31033..29d9149 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1762,6 +1762,7 @@
u8 request = msg->request & ~DP_AUX_I2C_MOT;
int ret = 0;
+ mutex_lock(&ctx->aux_lock);
pm_runtime_get_sync(dev);
msg->reply = 0;
switch (request) {
@@ -1778,6 +1779,7 @@
msg->size, msg->buffer);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
+ mutex_unlock(&ctx->aux_lock);
return ret;
}
@@ -2474,7 +2476,9 @@
ctx->connector = NULL;
anx7625_dp_stop(ctx);
- pm_runtime_put_sync(dev);
+ mutex_lock(&ctx->aux_lock);
+ pm_runtime_put_sync_suspend(dev);
+ mutex_unlock(&ctx->aux_lock);
}
static enum drm_connector_status
@@ -2668,6 +2672,7 @@
mutex_init(&platform->lock);
mutex_init(&platform->hdcp_wq_lock);
+ mutex_init(&platform->aux_lock);
INIT_DELAYED_WORK(&platform->hdcp_work, hdcp_check_work_func);
platform->hdcp_workqueue = create_workqueue("hdcp workqueue");
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h
index 66ebee7..39ed35d 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.h
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.h
@@ -475,6 +475,8 @@
struct workqueue_struct *hdcp_workqueue;
/* Lock for hdcp work queue */
struct mutex hdcp_wq_lock;
+ /* Lock for aux transfer and disable */
+ struct mutex aux_lock;
char edid_block;
struct display_timing dt;
u8 display_timing_valid;
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 541e4f5..14d4dcf 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -107,6 +107,7 @@
struct device_link *link;
bool pre_enabled;
bool need_post_hpd_delay;
+ struct mutex aux_lock;
};
static const struct regmap_config ps8640_regmap_config[] = {
@@ -345,11 +346,20 @@
struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev;
int ret;
+ mutex_lock(&ps_bridge->aux_lock);
pm_runtime_get_sync(dev);
+ ret = _ps8640_wait_hpd_asserted(ps_bridge, 200 * 1000);
+ if (ret) {
+ pm_runtime_put_sync_suspend(dev);
+ goto exit;
+ }
ret = ps8640_aux_transfer_msg(aux, msg);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
+exit:
+ mutex_unlock(&ps_bridge->aux_lock);
+
return ret;
}
@@ -470,7 +480,18 @@
ps_bridge->pre_enabled = false;
ps8640_bridge_vdo_control(ps_bridge, DISABLE);
+
+ /*
+ * The bridge seems to expect everything to be power cycled at the
+ * disable process, so grab a lock here to make sure
+ * ps8640_aux_transfer() is not holding a runtime PM reference and
+ * preventing the bridge from suspend.
+ */
+ mutex_lock(&ps_bridge->aux_lock);
+
pm_runtime_put_sync_suspend(&ps_bridge->page[PAGE0_DP_CNTL]->dev);
+
+ mutex_unlock(&ps_bridge->aux_lock);
}
static int ps8640_bridge_attach(struct drm_bridge *bridge,
@@ -619,6 +640,8 @@
if (!ps_bridge)
return -ENOMEM;
+ mutex_init(&ps_bridge->aux_lock);
+
ps_bridge->supplies[0].supply = "vdd12";
ps_bridge->supplies[1].supply = "vdd33";
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ps_bridge->supplies),
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index be5914ca..63a1a0c 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -969,10 +969,6 @@
reg = samsung_dsim_read(dsi, DSIM_ESCMODE_REG);
reg &= ~DSIM_STOP_STATE_CNT_MASK;
reg |= DSIM_STOP_STATE_CNT(driver_data->reg_values[STOP_STATE_CNT]);
-
- if (!samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type))
- reg |= DSIM_FORCE_STOP_STATE;
-
samsung_dsim_write(dsi, DSIM_ESCMODE_REG, reg);
reg = DSIM_BTA_TIMEOUT(0xff) | DSIM_LPDR_TIMEOUT(0xffff);
@@ -1431,18 +1427,6 @@
disable_irq(dsi->irq);
}
-static void samsung_dsim_set_stop_state(struct samsung_dsim *dsi, bool enable)
-{
- u32 reg = samsung_dsim_read(dsi, DSIM_ESCMODE_REG);
-
- if (enable)
- reg |= DSIM_FORCE_STOP_STATE;
- else
- reg &= ~DSIM_FORCE_STOP_STATE;
-
- samsung_dsim_write(dsi, DSIM_ESCMODE_REG, reg);
-}
-
static int samsung_dsim_init(struct samsung_dsim *dsi)
{
const struct samsung_dsim_driver_data *driver_data = dsi->driver_data;
@@ -1492,9 +1476,6 @@
ret = samsung_dsim_init(dsi);
if (ret)
return;
-
- samsung_dsim_set_display_mode(dsi);
- samsung_dsim_set_display_enable(dsi, true);
}
}
@@ -1503,12 +1484,8 @@
{
struct samsung_dsim *dsi = bridge_to_dsi(bridge);
- if (samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type)) {
- samsung_dsim_set_display_mode(dsi);
- samsung_dsim_set_display_enable(dsi, true);
- } else {
- samsung_dsim_set_stop_state(dsi, false);
- }
+ samsung_dsim_set_display_mode(dsi);
+ samsung_dsim_set_display_enable(dsi, true);
dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
}
@@ -1521,9 +1498,6 @@
if (!(dsi->state & DSIM_STATE_ENABLED))
return;
- if (!samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type))
- samsung_dsim_set_stop_state(dsi, true);
-
dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
}
@@ -1828,8 +1802,6 @@
if (ret)
return ret;
- samsung_dsim_set_stop_state(dsi, false);
-
ret = mipi_dsi_create_packet(&xfer.packet, msg);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 2bdc5b4..4560ae9 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -1080,6 +1080,26 @@
return ret;
}
+ ret = sii902x_audio_codec_init(sii902x, dev);
+ if (ret)
+ return ret;
+
+ i2c_set_clientdata(sii902x->i2c, sii902x);
+
+ sii902x->i2cmux = i2c_mux_alloc(sii902x->i2c->adapter, dev,
+ 1, 0, I2C_MUX_GATE,
+ sii902x_i2c_bypass_select,
+ sii902x_i2c_bypass_deselect);
+ if (!sii902x->i2cmux) {
+ ret = -ENOMEM;
+ goto err_unreg_audio;
+ }
+
+ sii902x->i2cmux->priv = sii902x;
+ ret = i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0);
+ if (ret)
+ goto err_unreg_audio;
+
sii902x->bridge.funcs = &sii902x_bridge_funcs;
sii902x->bridge.of_node = dev->of_node;
sii902x->bridge.timings = &default_sii902x_timings;
@@ -1090,19 +1110,13 @@
drm_bridge_add(&sii902x->bridge);
- sii902x_audio_codec_init(sii902x, dev);
+ return 0;
- i2c_set_clientdata(sii902x->i2c, sii902x);
+err_unreg_audio:
+ if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev))
+ platform_device_unregister(sii902x->audio.pdev);
- sii902x->i2cmux = i2c_mux_alloc(sii902x->i2c->adapter, dev,
- 1, 0, I2C_MUX_GATE,
- sii902x_i2c_bypass_select,
- sii902x_i2c_bypass_deselect);
- if (!sii902x->i2cmux)
- return -ENOMEM;
-
- sii902x->i2cmux->priv = sii902x;
- return i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0);
+ return ret;
}
static int sii902x_probe(struct i2c_client *client)
@@ -1170,12 +1184,14 @@
}
static void sii902x_remove(struct i2c_client *client)
-
{
struct sii902x *sii902x = i2c_get_clientdata(client);
- i2c_mux_del_adapters(sii902x->i2cmux);
drm_bridge_remove(&sii902x->bridge);
+ i2c_mux_del_adapters(sii902x->i2cmux);
+
+ if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev))
+ platform_device_unregister(sii902x->audio.pdev);
}
static const struct of_device_id sii902x_dt_ids[] = {
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index bd6c24d..f7c6b60 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -5491,6 +5491,7 @@
* - 0 if the new state is valid
* - %-ENOSPC, if the new state is invalid, because of BW limitation
* @failing_port is set to:
+ *
* - The non-root port where a BW limit check failed
* with all the ports downstream of @failing_port passing
* the BW limit check.
@@ -5499,6 +5500,7 @@
* - %NULL if the BW limit check failed at the root port
* with all the ports downstream of the root port passing
* the BW limit check.
+ *
* - %-EINVAL, if the new state is invalid, because the root port has
* too many payloads.
*/
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 776f2f0..0ef7bc8 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -319,9 +319,9 @@
static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
struct drm_framebuffer *fb)
{
- struct exynos_drm_plane plane = ctx->planes[win];
+ struct exynos_drm_plane *plane = &ctx->planes[win];
struct exynos_drm_plane_state *state =
- to_exynos_plane_state(plane.base.state);
+ to_exynos_plane_state(plane->base.state);
unsigned int alpha = state->base.alpha;
unsigned int pixel_alpha;
unsigned long val;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index a9f1c5c..f214522 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -480,7 +480,7 @@
struct fimd_context *ctx = crtc->ctx;
struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
const struct fimd_driver_data *driver_data = ctx->driver_data;
- void *timing_base = ctx->regs + driver_data->timing_base;
+ void __iomem *timing_base = ctx->regs + driver_data->timing_base;
u32 val;
if (ctx->suspended)
@@ -661,9 +661,9 @@
static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
struct drm_framebuffer *fb, int width)
{
- struct exynos_drm_plane plane = ctx->planes[win];
+ struct exynos_drm_plane *plane = &ctx->planes[win];
struct exynos_drm_plane_state *state =
- to_exynos_plane_state(plane.base.state);
+ to_exynos_plane_state(plane->base.state);
uint32_t pixel_format = fb->format->format;
unsigned int alpha = state->base.alpha;
u32 val = WINCONx_ENWIN;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index e9a7695..180507a4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1341,7 +1341,7 @@
for (i = 0; i < ctx->num_clocks; i++) {
ret = clk_prepare_enable(ctx->clocks[i]);
if (ret) {
- while (--i > 0)
+ while (--i >= 0)
clk_disable_unprepare(ctx->clocks[i]);
return ret;
}
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index e777686..c13f14e 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -17,7 +17,6 @@
subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned)
subdir-ccflags-y += $(call cc-option, -Wformat-overflow)
subdir-ccflags-y += $(call cc-option, -Wformat-truncation)
-subdir-ccflags-y += $(call cc-option, -Wstringop-overflow)
subdir-ccflags-y += $(call cc-option, -Wstringop-truncation)
# The following turn off the warnings enabled by -Wextra
ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),)
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index ac456a2..eda4a8b 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1155,6 +1155,7 @@
}
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
/* ensure all panel commands dispatched before enabling transcoder */
wait_for_cmds_dispatched_to_panel(encoder);
@@ -1255,8 +1256,6 @@
/* step6d: enable dsi transcoder */
gen11_dsi_enable_transcoder(encoder);
- intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
-
/* step7: enable backlight */
intel_backlight_enable(crtc_state, conn_state);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 8f702c3..57bbf3e 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1525,8 +1525,18 @@
* can rely on frontbuffer tracking.
*/
mask = EDP_PSR_DEBUG_MASK_MEMUP |
- EDP_PSR_DEBUG_MASK_HPD |
- EDP_PSR_DEBUG_MASK_LPSP;
+ EDP_PSR_DEBUG_MASK_HPD;
+
+ /*
+ * For some unknown reason on HSW non-ULT (or at least on
+ * Dell Latitude E6540) external displays start to flicker
+ * when PSR is enabled on the eDP. SR/PC6 residency is much
+ * higher than should be possible with an external display.
+ * As a workaround leave LPSP unmasked to prevent PSR entry
+ * when external displays are active.
+ */
+ if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL_ULT(dev_priv))
+ mask |= EDP_PSR_DEBUG_MASK_LPSP;
if (DISPLAY_VER(dev_priv) < 20)
mask |= EDP_PSR_DEBUG_MASK_MAX_SLEEP;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 5057d97..ca762ea5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -62,7 +62,7 @@
if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) {
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
- if (atomic_dec_and_test(&fctx->notify_ref))
+ if (!--fctx->notify_ref)
drop = 1;
}
@@ -103,7 +103,6 @@
void
nouveau_fence_context_del(struct nouveau_fence_chan *fctx)
{
- cancel_work_sync(&fctx->allow_block_work);
nouveau_fence_context_kill(fctx, 0);
nvif_event_dtor(&fctx->event);
fctx->dead = 1;
@@ -168,18 +167,6 @@
return ret;
}
-static void
-nouveau_fence_work_allow_block(struct work_struct *work)
-{
- struct nouveau_fence_chan *fctx = container_of(work, struct nouveau_fence_chan,
- allow_block_work);
-
- if (atomic_read(&fctx->notify_ref) == 0)
- nvif_event_block(&fctx->event);
- else
- nvif_event_allow(&fctx->event);
-}
-
void
nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_chan *fctx)
{
@@ -191,7 +178,6 @@
} args;
int ret;
- INIT_WORK(&fctx->allow_block_work, nouveau_fence_work_allow_block);
INIT_LIST_HEAD(&fctx->flip);
INIT_LIST_HEAD(&fctx->pending);
spin_lock_init(&fctx->lock);
@@ -535,19 +521,15 @@
struct nouveau_fence *fence = from_fence(f);
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
bool ret;
- bool do_work;
- if (atomic_inc_return(&fctx->notify_ref) == 0)
- do_work = true;
+ if (!fctx->notify_ref++)
+ nvif_event_allow(&fctx->event);
ret = nouveau_fence_no_signaling(f);
if (ret)
set_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags);
- else if (atomic_dec_and_test(&fctx->notify_ref))
- do_work = true;
-
- if (do_work)
- schedule_work(&fctx->allow_block_work);
+ else if (!--fctx->notify_ref)
+ nvif_event_block(&fctx->event);
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index 28f5cf0..64d33ae 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -3,7 +3,6 @@
#define __NOUVEAU_FENCE_H__
#include <linux/dma-fence.h>
-#include <linux/workqueue.h>
#include <nvif/event.h>
struct nouveau_drm;
@@ -46,9 +45,7 @@
char name[32];
struct nvif_event event;
- struct work_struct allow_block_work;
- atomic_t notify_ref;
- int dead, killed;
+ int notify_ref, dead, killed;
};
struct nouveau_fence_priv {
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index dad938c..8f37837 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -539,6 +539,8 @@
depends on OF
depends on DRM_MIPI_DSI
depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_DISPLAY_DP_HELPER
+ select DRM_DISPLAY_HELPER
help
Say Y here if you want to enable support for Raydium RM692E5-based
display panels, such as the one found in the Fairphone 5 smartphone.
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
index ea5a857..f23d8832 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
@@ -309,7 +309,7 @@
.off_func = s6d7aa0_lsl080al02_off,
.drm_mode = &s6d7aa0_lsl080al02_mode,
.mode_flags = MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_NO_HFP,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .bus_flags = 0,
.has_backlight = false,
.use_passwd3 = false,
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 2214cb0..d493ee7 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3948,6 +3948,7 @@
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
.connector_type = DRM_MODE_CONNECTOR_LVDS,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
};
static const struct panel_desc tianma_tm070jvhg33 = {
@@ -3960,6 +3961,7 @@
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
.connector_type = DRM_MODE_CONNECTOR_LVDS,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
};
static const struct display_timing tianma_tm070rvhg71_timing = {
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 550492a..85f0823 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -1178,21 +1178,20 @@
struct drm_sched_entity *entity;
struct dma_fence *fence;
struct drm_sched_fence *s_fence;
- struct drm_sched_job *sched_job;
+ struct drm_sched_job *sched_job = NULL;
int r;
if (READ_ONCE(sched->pause_submit))
return;
- entity = drm_sched_select_entity(sched);
- if (!entity)
- return;
-
- sched_job = drm_sched_entity_pop_job(entity);
- if (!sched_job) {
- complete_all(&entity->entity_idle);
- return; /* No more work */
+ /* Find entity with a ready job */
+ while (!sched_job && (entity = drm_sched_select_entity(sched))) {
+ sched_job = drm_sched_entity_pop_job(entity);
+ if (!sched_job)
+ complete_all(&entity->entity_idle);
}
+ if (!entity)
+ return; /* No more work */
s_fence = sched_job->s_fence;
diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c
index 4e9247c..1eb0c30 100644
--- a/drivers/gpu/drm/tests/drm_mm_test.c
+++ b/drivers/gpu/drm/tests/drm_mm_test.c
@@ -188,13 +188,13 @@
static void drm_test_mm_debug(struct kunit *test)
{
+ struct drm_printer p = drm_debug_printer(test->name);
struct drm_mm mm;
struct drm_mm_node nodes[2];
/* Create a small drm_mm with a couple of nodes and a few holes, and
* check that the debug iterator doesn't explode over a trivial drm_mm.
*/
-
drm_mm_init(&mm, 0, 4096);
memset(nodes, 0, sizeof(nodes));
@@ -209,6 +209,9 @@
KUNIT_ASSERT_FALSE_MSG(test, drm_mm_reserve_node(&mm, &nodes[1]),
"failed to reserve node[0] {start=%lld, size=%lld)\n",
nodes[0].start, nodes[0].size);
+
+ drm_mm_print(&mm, &p);
+ KUNIT_SUCCEED(test);
}
static bool expect_insert(struct kunit *test, struct drm_mm *mm,
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index f5187b3..7602796 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -95,11 +95,17 @@
ttm_pool_mgr_init(num_pages);
ttm_tt_mgr_init(num_pages, num_dma32);
- glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32);
+ glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32 |
+ __GFP_NOWARN);
+ /* Retry without GFP_DMA32 for platforms DMA32 is not available */
if (unlikely(glob->dummy_read_page == NULL)) {
- ret = -ENOMEM;
- goto out;
+ glob->dummy_read_page = alloc_page(__GFP_ZERO);
+ if (unlikely(glob->dummy_read_page == NULL)) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ pr_warn("Using GFP_DMA32 fallback for dummy_read_page\n");
}
INIT_LIST_HEAD(&glob->device_list);
@@ -195,7 +201,7 @@
bool use_dma_alloc, bool use_dma32)
{
struct ttm_global *glob = &ttm_glob;
- int ret;
+ int ret, nid;
if (WARN_ON(vma_manager == NULL))
return -EINVAL;
@@ -215,7 +221,12 @@
ttm_sys_man_init(bdev);
- ttm_pool_init(&bdev->pool, dev, dev_to_node(dev), use_dma_alloc, use_dma32);
+ if (dev)
+ nid = dev_to_node(dev);
+ else
+ nid = NUMA_NO_NODE;
+
+ ttm_pool_init(&bdev->pool, dev, nid, use_dma_alloc, use_dma32);
bdev->vma_manager = vma_manager;
spin_lock_init(&bdev->lru_lock);
diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c
index fcff41d..88f63d5 100644
--- a/drivers/gpu/drm/v3d/v3d_submit.c
+++ b/drivers/gpu/drm/v3d/v3d_submit.c
@@ -147,6 +147,13 @@
return 0;
}
+static void
+v3d_job_deallocate(void **container)
+{
+ kfree(*container);
+ *container = NULL;
+}
+
static int
v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv,
struct v3d_job *job, void (*free)(struct kref *ref),
@@ -273,8 +280,10 @@
ret = v3d_job_init(v3d, file_priv, &(*job)->base,
v3d_job_free, args->in_sync, se, V3D_CSD);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)job);
return ret;
+ }
ret = v3d_job_allocate((void *)clean_job, sizeof(**clean_job));
if (ret)
@@ -282,8 +291,10 @@
ret = v3d_job_init(v3d, file_priv, *clean_job,
v3d_job_free, 0, NULL, V3D_CACHE_CLEAN);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)clean_job);
return ret;
+ }
(*job)->args = *args;
@@ -860,8 +871,10 @@
ret = v3d_job_init(v3d, file_priv, &render->base,
v3d_render_job_free, args->in_sync_rcl, &se, V3D_RENDER);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&render);
goto fail;
+ }
render->start = args->rcl_start;
render->end = args->rcl_end;
@@ -874,8 +887,10 @@
ret = v3d_job_init(v3d, file_priv, &bin->base,
v3d_job_free, args->in_sync_bcl, &se, V3D_BIN);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&bin);
goto fail;
+ }
bin->start = args->bcl_start;
bin->end = args->bcl_end;
@@ -892,8 +907,10 @@
ret = v3d_job_init(v3d, file_priv, clean_job,
v3d_job_free, 0, NULL, V3D_CACHE_CLEAN);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&clean_job);
goto fail;
+ }
last_job = clean_job;
} else {
@@ -1015,8 +1032,10 @@
ret = v3d_job_init(v3d, file_priv, &job->base,
v3d_job_free, args->in_sync, &se, V3D_TFU);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&job);
goto fail;
+ }
job->base.bo = kcalloc(ARRAY_SIZE(args->bo_handles),
sizeof(*job->base.bo), GFP_KERNEL);
@@ -1233,8 +1252,10 @@
ret = v3d_job_init(v3d, file_priv, &cpu_job->base,
v3d_job_free, 0, &se, V3D_CPU);
- if (ret)
+ if (ret) {
+ v3d_job_deallocate((void *)&cpu_job);
goto fail;
+ }
clean_job = cpu_job->indirect_csd.clean_job;
csd_job = cpu_job->indirect_csd.job;
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
index 5f19550..68d9f61 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h
@@ -35,12 +35,10 @@
u32 ofs, u64 *ptr, u32 size)
{
struct ttm_bo_kmap_obj map;
- void *virtual;
+ void *src;
bool is_iomem;
int ret;
- XE_WARN_ON(size != 8);
-
ret = xe_bo_lock(bo, true);
if (ret)
return ret;
@@ -50,11 +48,12 @@
goto out_unlock;
ofs &= ~PAGE_MASK;
- virtual = ttm_kmap_obj_virtual(&map, &is_iomem);
+ src = ttm_kmap_obj_virtual(&map, &is_iomem);
+ src += ofs;
if (is_iomem)
- *ptr = readq((void __iomem *)(virtual + ofs));
+ memcpy_fromio(ptr, (void __iomem *)src, size);
else
- *ptr = *(u64 *)(virtual + ofs);
+ memcpy(ptr, src, size);
ttm_bo_kunmap(&map);
out_unlock:
diff --git a/drivers/gpu/drm/xe/tests/xe_wa_test.c b/drivers/gpu/drm/xe/tests/xe_wa_test.c
index a53c22a..b4715b7 100644
--- a/drivers/gpu/drm/xe/tests/xe_wa_test.c
+++ b/drivers/gpu/drm/xe/tests/xe_wa_test.c
@@ -74,9 +74,6 @@
SUBPLATFORM_CASE(DG2, G11, B1),
SUBPLATFORM_CASE(DG2, G12, A0),
SUBPLATFORM_CASE(DG2, G12, A1),
- PLATFORM_CASE(PVC, B0),
- PLATFORM_CASE(PVC, B1),
- PLATFORM_CASE(PVC, C0),
GMDID_CASE(METEORLAKE, 1270, A0, 1300, A0),
GMDID_CASE(METEORLAKE, 1271, A0, 1300, A0),
GMDID_CASE(LUNARLAKE, 2004, A0, 2000, A0),
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index b8d8da5..1f0b4b9 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -613,7 +613,7 @@
u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size)
{
return xe_device_has_flat_ccs(xe) ?
- DIV_ROUND_UP(size, NUM_BYTES_PER_CCS_BYTE(xe)) : 0;
+ DIV_ROUND_UP_ULL(size, NUM_BYTES_PER_CCS_BYTE(xe)) : 0;
}
bool xe_device_mem_access_ongoing(struct xe_device *xe)
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index 64ed303..da2627e 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -175,7 +175,7 @@
return 0;
}
-const struct dma_buf_ops xe_dmabuf_ops = {
+static const struct dma_buf_ops xe_dmabuf_ops = {
.attach = xe_dma_buf_attach,
.detach = xe_dma_buf_detach,
.pin = xe_dma_buf_pin,
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index 6ef2aa1..174ed21 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -419,7 +419,7 @@
return xe_pcode_read(gt, PCODE_MBOX(PCODE_POWER_SETUP,
POWER_SETUP_SUBCOMMAND_READ_I1, 0),
- uval, 0);
+ uval, NULL);
}
static int xe_hwmon_pcode_write_i1(struct xe_gt *gt, u32 uval)
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index e05e9e7..5c6c546 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -472,7 +472,7 @@
/* Indirect access needs compression enabled uncached PAT index */
if (GRAPHICS_VERx100(xe) >= 2000)
pat_index = is_comp_pte ? xe->pat.idx[XE_CACHE_NONE_COMPRESSION] :
- xe->pat.idx[XE_CACHE_NONE];
+ xe->pat.idx[XE_CACHE_WB];
else
pat_index = xe->pat.idx[XE_CACHE_WB];
@@ -760,14 +760,14 @@
if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it))
xe_res_next(&src_it, src_L0);
else
- emit_pte(m, bb, src_L0_pt, src_is_vram, true, &src_it, src_L0,
- src);
+ emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs,
+ &src_it, src_L0, src);
if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it))
xe_res_next(&dst_it, src_L0);
else
- emit_pte(m, bb, dst_L0_pt, dst_is_vram, true, &dst_it, src_L0,
- dst);
+ emit_pte(m, bb, dst_L0_pt, dst_is_vram, copy_system_ccs,
+ &dst_it, src_L0, dst);
if (copy_system_ccs)
emit_pte(m, bb, ccs_pt, false, false, &ccs_it, ccs_size, src);
@@ -1009,8 +1009,8 @@
if (clear_vram && xe_migrate_allow_identity(clear_L0, &src_it))
xe_res_next(&src_it, clear_L0);
else
- emit_pte(m, bb, clear_L0_pt, clear_vram, true, &src_it, clear_L0,
- dst);
+ emit_pte(m, bb, clear_L0_pt, clear_vram, clear_system_ccs,
+ &src_it, clear_L0, dst);
bb->cs[bb->len++] = MI_BATCH_BUFFER_END;
update_idx = bb->len;
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index c8c5d74..5f6b53e 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -272,8 +272,8 @@
drm_info(&xe->drm, "VRAM[%u, %u]: Actual physical size %pa, usable size exclude stolen %pa, CPU accessible size %pa\n", id,
tile->id, &tile->mem.vram.actual_physical_size, &tile->mem.vram.usable_size, &tile->mem.vram.io_size);
drm_info(&xe->drm, "VRAM[%u, %u]: DPA range: [%pa-%llx], io range: [%pa-%llx]\n", id, tile->id,
- &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + tile->mem.vram.actual_physical_size,
- &tile->mem.vram.io_start, tile->mem.vram.io_start + tile->mem.vram.io_size);
+ &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + (u64)tile->mem.vram.actual_physical_size,
+ &tile->mem.vram.io_start, tile->mem.vram.io_start + (u64)tile->mem.vram.io_size);
/* calculate total size using tile size to get the correct HW sizing */
total_size += tile_size;
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 10b6995..53833ab 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -1855,10 +1855,8 @@
mutex_lock(&xef->vm.lock);
err = xa_alloc(&xef->vm.xa, &id, vm, xa_limit_32b, GFP_KERNEL);
mutex_unlock(&xef->vm.lock);
- if (err) {
- xe_vm_close_and_put(vm);
- return err;
- }
+ if (err)
+ goto err_close_and_put;
if (xe->info.has_asid) {
mutex_lock(&xe->usm.lock);
@@ -1866,11 +1864,9 @@
XA_LIMIT(1, XE_MAX_ASID - 1),
&xe->usm.next_asid, GFP_KERNEL);
mutex_unlock(&xe->usm.lock);
- if (err < 0) {
- xe_vm_close_and_put(vm);
- return err;
- }
- err = 0;
+ if (err < 0)
+ goto err_free_id;
+
vm->usm.asid = asid;
}
@@ -1888,6 +1884,15 @@
#endif
return 0;
+
+err_free_id:
+ mutex_lock(&xef->vm.lock);
+ xa_erase(&xef->vm.xa, id);
+ mutex_unlock(&xef->vm.lock);
+err_close_and_put:
+ xe_vm_close_and_put(vm);
+
+ return err;
}
int xe_vm_destroy_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 24f0d79..286f8b1 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2262,7 +2262,7 @@
int sectors = r1_bio->sectors;
int read_disk = r1_bio->read_disk;
struct mddev *mddev = conf->mddev;
- struct md_rdev *rdev = rcu_dereference(conf->mirrors[read_disk].rdev);
+ struct md_rdev *rdev = conf->mirrors[read_disk].rdev;
if (exceed_read_errors(mddev, rdev)) {
r1_bio->bios[r1_bio->read_disk] = IO_BLOCKED;
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 41a832d..b6bf8f2 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -989,7 +989,7 @@
bool no_previous_buffers = !q_num_bufs;
int ret = 0;
- if (q->num_buffers == q->max_num_buffers) {
+ if (q_num_bufs == q->max_num_buffers) {
dprintk(q, 1, "maximum number of buffers already allocated\n");
return -ENOBUFS;
}
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 54d572c..c575198 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -671,8 +671,20 @@
}
EXPORT_SYMBOL(vb2_querybuf);
-static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
+static void vb2_set_flags_and_caps(struct vb2_queue *q, u32 memory,
+ u32 *flags, u32 *caps, u32 *max_num_bufs)
{
+ if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP) {
+ /*
+ * This needs to clear V4L2_MEMORY_FLAG_NON_COHERENT only,
+ * but in order to avoid bugs we zero out all bits.
+ */
+ *flags = 0;
+ } else {
+ /* Clear all unknown flags. */
+ *flags &= V4L2_MEMORY_FLAG_NON_COHERENT;
+ }
+
*caps = V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS;
if (q->io_modes & VB2_MMAP)
*caps |= V4L2_BUF_CAP_SUPPORTS_MMAP;
@@ -686,21 +698,9 @@
*caps |= V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS;
if (q->supports_requests)
*caps |= V4L2_BUF_CAP_SUPPORTS_REQUESTS;
-}
-
-static void validate_memory_flags(struct vb2_queue *q,
- int memory,
- u32 *flags)
-{
- if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP) {
- /*
- * This needs to clear V4L2_MEMORY_FLAG_NON_COHERENT only,
- * but in order to avoid bugs we zero out all bits.
- */
- *flags = 0;
- } else {
- /* Clear all unknown flags. */
- *flags &= V4L2_MEMORY_FLAG_NON_COHERENT;
+ if (max_num_bufs) {
+ *max_num_bufs = q->max_num_buffers;
+ *caps |= V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS;
}
}
@@ -709,8 +709,8 @@
int ret = vb2_verify_memory_type(q, req->memory, req->type);
u32 flags = req->flags;
- fill_buf_caps(q, &req->capabilities);
- validate_memory_flags(q, req->memory, &flags);
+ vb2_set_flags_and_caps(q, req->memory, &flags,
+ &req->capabilities, NULL);
req->flags = flags;
return ret ? ret : vb2_core_reqbufs(q, req->memory,
req->flags, &req->count);
@@ -751,11 +751,9 @@
int ret = vb2_verify_memory_type(q, create->memory, f->type);
unsigned i;
- fill_buf_caps(q, &create->capabilities);
- validate_memory_flags(q, create->memory, &create->flags);
create->index = vb2_get_num_buffers(q);
- create->max_num_buffers = q->max_num_buffers;
- create->capabilities |= V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS;
+ vb2_set_flags_and_caps(q, create->memory, &create->flags,
+ &create->capabilities, &create->max_num_buffers);
if (create->count == 0)
return ret != -EBUSY ? ret : 0;
@@ -1006,8 +1004,8 @@
int res = vb2_verify_memory_type(vdev->queue, p->memory, p->type);
u32 flags = p->flags;
- fill_buf_caps(vdev->queue, &p->capabilities);
- validate_memory_flags(vdev->queue, p->memory, &flags);
+ vb2_set_flags_and_caps(vdev->queue, p->memory, &flags,
+ &p->capabilities, NULL);
p->flags = flags;
if (res)
return res;
@@ -1026,12 +1024,11 @@
struct v4l2_create_buffers *p)
{
struct video_device *vdev = video_devdata(file);
- int res = vb2_verify_memory_type(vdev->queue, p->memory,
- p->format.type);
+ int res = vb2_verify_memory_type(vdev->queue, p->memory, p->format.type);
- p->index = vdev->queue->num_buffers;
- fill_buf_caps(vdev->queue, &p->capabilities);
- validate_memory_flags(vdev->queue, p->memory, &p->flags);
+ p->index = vb2_get_num_buffers(vdev->queue);
+ vb2_set_flags_and_caps(vdev->queue, p->memory, &p->flags,
+ &p->capabilities, &p->max_num_buffers);
/*
* If count == 0, then just check if memory and type are valid.
* Any -EBUSY result from vb2_verify_memory_type can be mapped to 0.
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu.c b/drivers/media/platform/chips-media/wave5/wave5-vpu.c
index bfe4caa7..0d90b58 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.c
@@ -272,7 +272,7 @@
};
static const struct of_device_id wave5_dt_ids[] = {
- { .compatible = "ti,k3-j721s2-wave521c", .data = &ti_wave521c_data },
+ { .compatible = "ti,j721s2-wave521c", .data = &ti_wave521c_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, wave5_dt_ids);
diff --git a/drivers/net/ethernet/8390/8390.c b/drivers/net/ethernet/8390/8390.c
index 0e0aa40..c563624 100644
--- a/drivers/net/ethernet/8390/8390.c
+++ b/drivers/net/ethernet/8390/8390.c
@@ -100,4 +100,5 @@
module_init(ns8390_module_init);
module_exit(ns8390_module_exit);
#endif /* MODULE */
+MODULE_DESCRIPTION("National Semiconductor 8390 core driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/8390p.c b/drivers/net/ethernet/8390/8390p.c
index 6834742..6d429b1 100644
--- a/drivers/net/ethernet/8390/8390p.c
+++ b/drivers/net/ethernet/8390/8390p.c
@@ -102,4 +102,5 @@
module_init(NS8390p_init_module);
module_exit(NS8390p_cleanup_module);
+MODULE_DESCRIPTION("National Semiconductor 8390 core for ISA driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c
index a09f383d..828edca 100644
--- a/drivers/net/ethernet/8390/apne.c
+++ b/drivers/net/ethernet/8390/apne.c
@@ -610,4 +610,5 @@
return 1;
}
+MODULE_DESCRIPTION("National Semiconductor 8390 Amiga PCMCIA ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/hydra.c b/drivers/net/ethernet/8390/hydra.c
index 24f49a8..fd9dcdc 100644
--- a/drivers/net/ethernet/8390/hydra.c
+++ b/drivers/net/ethernet/8390/hydra.c
@@ -270,4 +270,5 @@
module_init(hydra_init_module);
module_exit(hydra_cleanup_module);
+MODULE_DESCRIPTION("Zorro-II Hydra 8390 ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c
index 265976e..6cc0e19 100644
--- a/drivers/net/ethernet/8390/stnic.c
+++ b/drivers/net/ethernet/8390/stnic.c
@@ -296,4 +296,5 @@
module_init(stnic_probe);
module_exit(stnic_cleanup);
+MODULE_DESCRIPTION("National Semiconductor DP83902AV ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c
index d70390e..c24dd4f 100644
--- a/drivers/net/ethernet/8390/zorro8390.c
+++ b/drivers/net/ethernet/8390/zorro8390.c
@@ -443,4 +443,5 @@
module_init(zorro8390_init_module);
module_exit(zorro8390_cleanup_module);
+MODULE_DESCRIPTION("Zorro NS8390-based ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 3e7c867..72df1bb 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -793,5 +793,6 @@
};
module_platform_driver(bcm4908_enet_driver);
+MODULE_DESCRIPTION("Broadcom BCM4908 Gigabit Ethernet driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, bcm4908_enet_of_match);
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
index 9b83d53..50b8e97 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
@@ -260,4 +260,5 @@
EXPORT_SYMBOL_GPL(bcma_mdio_mii_unregister);
MODULE_AUTHOR("Rafał Miłecki");
+MODULE_DESCRIPTION("Broadcom iProc GBit BCMA MDIO helpers");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index 6e4f36a..36f9bad 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -362,4 +362,5 @@
module_exit(bgmac_exit)
MODULE_AUTHOR("Rafał Miłecki");
+MODULE_DESCRIPTION("Broadcom iProc GBit BCMA interface driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index 0b21fd5..77425c7 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -298,4 +298,5 @@
};
module_platform_driver(bgmac_enet_driver);
+MODULE_DESCRIPTION("Broadcom iProc GBit platform interface driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 448a1b9..6ffdc42 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1626,4 +1626,5 @@
EXPORT_SYMBOL_GPL(bgmac_enet_resume);
MODULE_AUTHOR("Rafał Miłecki");
+MODULE_DESCRIPTION("Broadcom iProc GBit driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 0aacd3c..39845d5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3817,7 +3817,7 @@
{
bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS);
int i, j, rc, ulp_base_vec, ulp_msix;
- int tcs = netdev_get_num_tc(bp->dev);
+ int tcs = bp->num_tc;
if (!tcs)
tcs = 1;
@@ -5935,8 +5935,12 @@
int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings)
{
- if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
- return DIV_ROUND_UP(rx_rings, BNXT_RSS_TABLE_ENTRIES_P5);
+ if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ if (!rx_rings)
+ return 0;
+ return bnxt_calc_nr_ring_pages(rx_rings - 1,
+ BNXT_RSS_TABLE_ENTRIES_P5);
+ }
if (BNXT_CHIP_TYPE_NITRO_A0(bp))
return 2;
return 1;
@@ -6926,7 +6930,7 @@
if (cp < (rx + tx)) {
rc = __bnxt_trim_rings(bp, &rx, &tx, cp, false);
if (rc)
- return rc;
+ goto get_rings_exit;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
rx <<= 1;
hw_resc->resv_rx_rings = rx;
@@ -6938,8 +6942,9 @@
hw_resc->resv_cp_rings = cp;
hw_resc->resv_stat_ctxs = stats;
}
+get_rings_exit:
hwrm_req_drop(bp, req);
- return 0;
+ return rc;
}
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
@@ -7000,10 +7005,11 @@
req->num_rx_rings = cpu_to_le16(rx_rings);
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps);
+
req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps);
req->num_msix = cpu_to_le16(cp_rings);
- req->num_rsscos_ctxs =
- cpu_to_le16(DIV_ROUND_UP(ring_grps, 64));
+ req->num_rsscos_ctxs = cpu_to_le16(rss_ctx);
} else {
req->num_cmpl_rings = cpu_to_le16(cp_rings);
req->num_hw_ring_grps = cpu_to_le16(ring_grps);
@@ -7050,8 +7056,10 @@
req->num_tx_rings = cpu_to_le16(tx_rings);
req->num_rx_rings = cpu_to_le16(rx_rings);
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps);
+
req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps);
- req->num_rsscos_ctxs = cpu_to_le16(DIV_ROUND_UP(ring_grps, 64));
+ req->num_rsscos_ctxs = cpu_to_le16(rss_ctx);
} else {
req->num_cmpl_rings = cpu_to_le16(cp_rings);
req->num_hw_ring_grps = cpu_to_le16(ring_grps);
@@ -9938,7 +9946,7 @@
int bnxt_num_tx_to_cp(struct bnxt *bp, int tx)
{
- int tcs = netdev_get_num_tc(bp->dev);
+ int tcs = bp->num_tc;
if (!tcs)
tcs = 1;
@@ -9947,7 +9955,7 @@
static int bnxt_num_cp_to_tx(struct bnxt *bp, int tx_cp)
{
- int tcs = netdev_get_num_tc(bp->dev);
+ int tcs = bp->num_tc;
return (tx_cp - bp->tx_nr_rings_xdp) * tcs +
bp->tx_nr_rings_xdp;
@@ -9977,7 +9985,7 @@
struct net_device *dev = bp->dev;
int tcs, i;
- tcs = netdev_get_num_tc(dev);
+ tcs = bp->num_tc;
if (tcs) {
int i, off, count;
@@ -10009,8 +10017,10 @@
{
const int len = sizeof(bp->irq_tbl[0].name);
- if (netdev_get_num_tc(bp->dev))
+ if (bp->num_tc) {
netdev_reset_tc(bp->dev);
+ bp->num_tc = 0;
+ }
snprintf(bp->irq_tbl[0].name, len, "%s-%s-%d", bp->dev->name, "TxRx",
0);
@@ -10236,8 +10246,8 @@
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init)
{
- int tcs = netdev_get_num_tc(bp->dev);
bool irq_cleared = false;
+ int tcs = bp->num_tc;
int rc;
if (!bnxt_need_reserve_rings(bp))
@@ -10263,6 +10273,7 @@
bp->tx_nr_rings - bp->tx_nr_rings_xdp)) {
netdev_err(bp->dev, "tx ring reservation failure\n");
netdev_reset_tc(bp->dev);
+ bp->num_tc = 0;
if (bp->tx_nr_rings_xdp)
bp->tx_nr_rings_per_tc = bp->tx_nr_rings_xdp;
else
@@ -11564,10 +11575,12 @@
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
goto half_open_err;
}
+ bnxt_init_napi(bp);
set_bit(BNXT_STATE_HALF_OPEN, &bp->state);
rc = bnxt_init_nic(bp, true);
if (rc) {
clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
+ bnxt_del_napi(bp);
netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc);
goto half_open_err;
}
@@ -11586,6 +11599,7 @@
void bnxt_half_close_nic(struct bnxt *bp)
{
bnxt_hwrm_resource_free(bp, false, true);
+ bnxt_del_napi(bp);
bnxt_free_skbs(bp);
bnxt_free_mem(bp, true);
clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
@@ -13232,6 +13246,11 @@
bp->fw_cap = 0;
rc = bnxt_hwrm_ver_get(bp);
+ /* FW may be unresponsive after FLR. FLR must complete within 100 msec
+ * so wait before continuing with recovery.
+ */
+ if (rc)
+ msleep(100);
bnxt_try_map_fw_health_reg(bp);
if (rc) {
rc = bnxt_try_recover_fw(bp);
@@ -13784,7 +13803,7 @@
return -EINVAL;
}
- if (netdev_get_num_tc(dev) == tc)
+ if (bp->num_tc == tc)
return 0;
if (bp->flags & BNXT_FLAG_SHARED_RINGS)
@@ -13802,9 +13821,11 @@
if (tc) {
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc;
netdev_set_num_tc(dev, tc);
+ bp->num_tc = tc;
} else {
bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
netdev_reset_tc(dev);
+ bp->num_tc = 0;
}
bp->tx_nr_rings += bp->tx_nr_rings_xdp;
tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index b8ef171..47338b4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2225,6 +2225,7 @@
u8 tc_to_qidx[BNXT_MAX_QUEUE];
u8 q_ids[BNXT_MAX_QUEUE];
u8 max_q;
+ u8 num_tc;
unsigned int current_interval;
#define BNXT_TIMER_INTERVAL HZ
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 63e0670..0dbb880 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -228,7 +228,7 @@
}
}
if (bp->ieee_ets) {
- int tc = netdev_get_num_tc(bp->dev);
+ int tc = bp->num_tc;
if (!tc)
tc = 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 27b983c..dc4ca70 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -884,7 +884,7 @@
if (max_tx_sch_inputs)
max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
- tcs = netdev_get_num_tc(dev);
+ tcs = bp->num_tc;
tx_grps = max(tcs, 1);
if (bp->tx_nr_rings_xdp)
tx_grps++;
@@ -944,7 +944,7 @@
if (channel->combined_count)
sh = true;
- tcs = netdev_get_num_tc(dev);
+ tcs = bp->num_tc;
req_tx_rings = sh ? channel->combined_count : channel->tx_count;
req_rx_rings = sh ? channel->combined_count : channel->rx_count;
@@ -1574,7 +1574,8 @@
struct bnxt *bp = netdev_priv(dev);
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
- return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
+ return bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) *
+ BNXT_RSS_TABLE_ENTRIES_P5;
return HW_HASH_INDEX_SIZE;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index c2b25fc..4079538 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -407,7 +407,7 @@
if (prog)
tx_xdp = bp->rx_nr_rings;
- tc = netdev_get_num_tc(dev);
+ tc = bp->num_tc;
if (!tc)
tc = 1;
rc = bnxt_check_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings,
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 9cc6303..f38d31b 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -27,6 +27,7 @@
#include "octeon_network.h"
MODULE_AUTHOR("Cavium Networks, <support@cavium.com>");
+MODULE_DESCRIPTION("Cavium LiquidIO Intelligent Server Adapter Core");
MODULE_LICENSE("GPL");
/* OOM task polling interval */
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 1c2a540..1f495cf 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -868,5 +868,6 @@
module_platform_driver(ep93xx_eth_driver);
+MODULE_DESCRIPTION("Cirrus EP93xx Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ep93xx-eth");
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index df40c72..9aeff2b 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -1485,7 +1485,7 @@
xdp_prepare_buff(&xdp, page_address(entry->page),
XDP_PACKET_HEADROOM + TSNEP_RX_INLINE_METADATA_SIZE,
- length, false);
+ length - ETH_FCS_LEN, false);
consume = tsnep_xdp_run_prog(rx, prog, &xdp,
&xdp_status, tx_nq, tx);
@@ -1568,7 +1568,7 @@
prefetch(entry->xdp->data);
length = __le32_to_cpu(entry->desc_wb->properties) &
TSNEP_DESC_LENGTH_MASK;
- xsk_buff_set_size(entry->xdp, length);
+ xsk_buff_set_size(entry->xdp, length - ETH_FCS_LEN);
xsk_buff_dma_sync_for_cpu(entry->xdp, rx->xsk_pool);
/* RX metadata with timestamps is in front of actual data,
@@ -1762,6 +1762,19 @@
allocated--;
}
}
+
+ /* set need wakeup flag immediately if ring is not filled completely,
+ * first polling would be too late as need wakeup signalisation would
+ * be delayed for an indefinite time
+ */
+ if (xsk_uses_need_wakeup(rx->xsk_pool)) {
+ int desc_available = tsnep_rx_desc_available(rx);
+
+ if (desc_available)
+ xsk_set_rx_need_wakeup(rx->xsk_pool);
+ else
+ xsk_clear_rx_need_wakeup(rx->xsk_pool);
+ }
}
static bool tsnep_pending(struct tsnep_queue *queue)
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 07c2b70..9ebe751 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -661,4 +661,5 @@
module_platform_driver(nps_enet_driver);
MODULE_AUTHOR("EZchip Semiconductor");
+MODULE_DESCRIPTION("EZchip NPS Ethernet driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index cffbf27..bfdbdab 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -3216,4 +3216,5 @@
}
EXPORT_SYMBOL_GPL(enetc_pci_remove);
+MODULE_DESCRIPTION("NXP ENETC Ethernet driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index d42594f..432523b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2036,6 +2036,7 @@
/* if any of the above changed restart the FEC */
if (status_change) {
+ netif_stop_queue(ndev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
@@ -2045,6 +2046,7 @@
}
} else {
if (fep->link) {
+ netif_stop_queue(ndev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_stop(ndev);
@@ -4769,4 +4771,5 @@
module_platform_driver(fec_driver);
+MODULE_DESCRIPTION("NXP Fast Ethernet Controller (FEC) driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index 70dd982..026f727 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -531,4 +531,5 @@
module_platform_driver(fsl_pq_mdio_driver);
+MODULE_DESCRIPTION("Freescale PQ MDIO helpers");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ae8f9f1..6e7fd47 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3588,40 +3588,55 @@
struct i40e_hmc_obj_rxq rx_ctx;
int err = 0;
bool ok;
- int ret;
bitmap_zero(ring->state, __I40E_RING_STATE_NBITS);
/* clear the context structure first */
memset(&rx_ctx, 0, sizeof(rx_ctx));
- if (ring->vsi->type == I40E_VSI_MAIN)
- xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+ ring->rx_buf_len = vsi->rx_buf_len;
+
+ /* XDP RX-queue info only needed for RX rings exposed to XDP */
+ if (ring->vsi->type != I40E_VSI_MAIN)
+ goto skip;
+
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->queue_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
ring->xsk_pool = i40e_xsk_pool(ring);
if (ring->xsk_pool) {
- ring->rx_buf_len =
- xsk_pool_get_rx_frame_size(ring->xsk_pool);
- ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
+ ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool);
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->queue_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
- if (ret)
- return ret;
+ if (err)
+ return err;
dev_info(&vsi->back->pdev->dev,
"Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->queue_index);
} else {
- ring->rx_buf_len = vsi->rx_buf_len;
- if (ring->vsi->type == I40E_VSI_MAIN) {
- ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
- MEM_TYPE_PAGE_SHARED,
- NULL);
- if (ret)
- return ret;
- }
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED,
+ NULL);
+ if (err)
+ return err;
}
+skip:
xdp_init_buff(&ring->xdp, i40e_rx_pg_size(ring) / 2, &ring->xdp_rxq);
rx_ctx.dbuff = DIV_ROUND_UP(ring->rx_buf_len,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 971ba33..0d71770 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1548,7 +1548,6 @@
int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
- int err;
u64_stats_init(&rx_ring->syncp);
@@ -1569,14 +1568,6 @@
rx_ring->next_to_process = 0;
rx_ring->next_to_use = 0;
- /* XDP RX-queue info only needed for RX rings exposed to XDP */
- if (rx_ring->vsi->type == I40E_VSI_MAIN) {
- err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->queue_index, rx_ring->q_vector->napi.napi_id);
- if (err < 0)
- return err;
- }
-
rx_ring->xdp_prog = rx_ring->vsi->xdp_prog;
rx_ring->rx_bi =
@@ -2087,7 +2078,8 @@
static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res,
struct xdp_buff *xdp)
{
- u32 next = rx_ring->next_to_clean;
+ u32 nr_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags;
+ u32 next = rx_ring->next_to_clean, i = 0;
struct i40e_rx_buffer *rx_buffer;
xdp->flags = 0;
@@ -2100,10 +2092,10 @@
if (!rx_buffer->page)
continue;
- if (xdp_res == I40E_XDP_CONSUMED)
- rx_buffer->pagecnt_bias++;
- else
+ if (xdp_res != I40E_XDP_CONSUMED)
i40e_rx_buffer_flip(rx_buffer, xdp->frame_sz);
+ else if (i++ <= nr_frags)
+ rx_buffer->pagecnt_bias++;
/* EOP buffer will be put in i40e_clean_rx_irq() */
if (next == rx_ring->next_to_process)
@@ -2117,20 +2109,20 @@
* i40e_construct_skb - Allocate skb and populate it
* @rx_ring: rx descriptor ring to transact packets on
* @xdp: xdp_buff pointing to the data
- * @nr_frags: number of buffers for the packet
*
* This function allocates an skb. It then populates it with the page
* data from the current receive descriptor, taking care to set up the
* skb correctly.
*/
static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
- struct xdp_buff *xdp,
- u32 nr_frags)
+ struct xdp_buff *xdp)
{
unsigned int size = xdp->data_end - xdp->data;
struct i40e_rx_buffer *rx_buffer;
+ struct skb_shared_info *sinfo;
unsigned int headlen;
struct sk_buff *skb;
+ u32 nr_frags = 0;
/* prefetch first cache line of first page */
net_prefetch(xdp->data);
@@ -2168,6 +2160,10 @@
memcpy(__skb_put(skb, headlen), xdp->data,
ALIGN(headlen, sizeof(long)));
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ nr_frags = sinfo->nr_frags;
+ }
rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
/* update all of the pointers */
size -= headlen;
@@ -2187,9 +2183,8 @@
}
if (unlikely(xdp_buff_has_frags(xdp))) {
- struct skb_shared_info *sinfo, *skinfo = skb_shinfo(skb);
+ struct skb_shared_info *skinfo = skb_shinfo(skb);
- sinfo = xdp_get_shared_info_from_buff(xdp);
memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0],
sizeof(skb_frag_t) * nr_frags);
@@ -2212,17 +2207,17 @@
* i40e_build_skb - Build skb around an existing buffer
* @rx_ring: Rx descriptor ring to transact packets on
* @xdp: xdp_buff pointing to the data
- * @nr_frags: number of buffers for the packet
*
* This function builds an skb around an existing Rx buffer, taking care
* to set up the skb correctly and avoid any memcpy overhead.
*/
static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
- struct xdp_buff *xdp,
- u32 nr_frags)
+ struct xdp_buff *xdp)
{
unsigned int metasize = xdp->data - xdp->data_meta;
+ struct skb_shared_info *sinfo;
struct sk_buff *skb;
+ u32 nr_frags;
/* Prefetch first cache line of first page. If xdp->data_meta
* is unused, this points exactly as xdp->data, otherwise we
@@ -2231,6 +2226,11 @@
*/
net_prefetch(xdp->data_meta);
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ nr_frags = sinfo->nr_frags;
+ }
+
/* build an skb around the page buffer */
skb = napi_build_skb(xdp->data_hard_start, xdp->frame_sz);
if (unlikely(!skb))
@@ -2243,9 +2243,6 @@
skb_metadata_set(skb, metasize);
if (unlikely(xdp_buff_has_frags(xdp))) {
- struct skb_shared_info *sinfo;
-
- sinfo = xdp_get_shared_info_from_buff(xdp);
xdp_update_skb_shared_info(skb, nr_frags,
sinfo->xdp_frags_size,
nr_frags * xdp->frame_sz,
@@ -2589,9 +2586,9 @@
total_rx_bytes += size;
} else {
if (ring_uses_build_skb(rx_ring))
- skb = i40e_build_skb(rx_ring, xdp, nfrags);
+ skb = i40e_build_skb(rx_ring, xdp);
else
- skb = i40e_construct_skb(rx_ring, xdp, nfrags);
+ skb = i40e_construct_skb(rx_ring, xdp);
/* drop if we failed to retrieve a buffer */
if (!skb) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index af7d5fa..1150000 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -414,7 +414,8 @@
}
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++,
- virt_to_page(xdp->data_hard_start), 0, size);
+ virt_to_page(xdp->data_hard_start),
+ XDP_PACKET_HEADROOM, size);
sinfo->xdp_frags_size += size;
xsk_buff_add_frag(xdp);
@@ -498,7 +499,6 @@
xdp_res = i40e_run_xdp_zc(rx_ring, first, xdp_prog);
i40e_handle_xdp_result_zc(rx_ring, first, rx_desc, &rx_packets,
&rx_bytes, xdp_res, &failure);
- first->flags = 0;
next_to_clean = next_to_process;
if (failure)
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 533b923..7ac8477 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -547,19 +547,27 @@
ring->rx_buf_len = ring->vsi->rx_buf_len;
if (ring->vsi->type == ICE_VSI_PF) {
- if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
- /* coverity[check_return] */
- __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
- ring->q_index,
- ring->q_vector->napi.napi_id,
- ring->vsi->rx_buf_len);
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
ring->xsk_pool = ice_xsk_pool(ring);
if (ring->xsk_pool) {
- xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
ring->rx_buf_len =
xsk_pool_get_rx_frame_size(ring->xsk_pool);
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
@@ -571,13 +579,14 @@
dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->q_index);
} else {
- if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
- /* coverity[check_return] */
- __xdp_rxq_info_reg(&ring->xdp_rxq,
- ring->netdev,
- ring->q_index,
- ring->q_vector->napi.napi_id,
- ring->vsi->rx_buf_len);
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_PAGE_SHARED,
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 74d13cc..97d41d6 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -513,11 +513,6 @@
if (ice_is_xdp_ena_vsi(rx_ring->vsi))
WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog);
- if (rx_ring->vsi->type == ICE_VSI_PF &&
- !xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
- if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->q_index, rx_ring->q_vector->napi.napi_id))
- goto err;
return 0;
err:
@@ -603,9 +598,7 @@
ret = ICE_XDP_CONSUMED;
}
exit:
- rx_buf->act = ret;
- if (unlikely(xdp_buff_has_frags(xdp)))
- ice_set_rx_bufs_act(xdp, rx_ring, ret);
+ ice_set_rx_bufs_act(xdp, rx_ring, ret);
}
/**
@@ -893,14 +886,17 @@
}
if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) {
- if (unlikely(xdp_buff_has_frags(xdp)))
- ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED);
+ ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED);
return -ENOMEM;
}
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buf->page,
rx_buf->page_offset, size);
sinfo->xdp_frags_size += size;
+ /* remember frag count before XDP prog execution; bpf_xdp_adjust_tail()
+ * can pop off frags but driver has to handle it on its own
+ */
+ rx_ring->nr_frags = sinfo->nr_frags;
if (page_is_pfmemalloc(rx_buf->page))
xdp_buff_set_frag_pfmemalloc(xdp);
@@ -1251,6 +1247,7 @@
xdp->data = NULL;
rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
continue;
construct_skb:
if (likely(ice_ring_uses_build_skb(rx_ring)))
@@ -1266,10 +1263,12 @@
ICE_XDP_CONSUMED);
xdp->data = NULL;
rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
break;
}
xdp->data = NULL;
rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S);
if (unlikely(ice_test_staterr(rx_desc->wb.status_error0,
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index b3379ff..af955b0 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -358,6 +358,7 @@
struct ice_tx_ring *xdp_ring;
struct ice_rx_ring *next; /* pointer to next ring in q_vector */
struct xsk_buff_pool *xsk_pool;
+ u32 nr_frags;
dma_addr_t dma; /* physical address of ring */
u16 rx_buf_len;
u8 dcb_tc; /* Traffic class of ring */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
index 76204750..afcead4 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
@@ -12,26 +12,39 @@
* act: action to store onto Rx buffers related to XDP buffer parts
*
* Set action that should be taken before putting Rx buffer from first frag
- * to one before last. Last one is handled by caller of this function as it
- * is the EOP frag that is currently being processed. This function is
- * supposed to be called only when XDP buffer contains frags.
+ * to the last.
*/
static inline void
ice_set_rx_bufs_act(struct xdp_buff *xdp, const struct ice_rx_ring *rx_ring,
const unsigned int act)
{
- const struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
- u32 first = rx_ring->first_desc;
- u32 nr_frags = sinfo->nr_frags;
+ u32 sinfo_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags;
+ u32 nr_frags = rx_ring->nr_frags + 1;
+ u32 idx = rx_ring->first_desc;
u32 cnt = rx_ring->count;
struct ice_rx_buf *buf;
for (int i = 0; i < nr_frags; i++) {
- buf = &rx_ring->rx_buf[first];
+ buf = &rx_ring->rx_buf[idx];
buf->act = act;
- if (++first == cnt)
- first = 0;
+ if (++idx == cnt)
+ idx = 0;
+ }
+
+ /* adjust pagecnt_bias on frags freed by XDP prog */
+ if (sinfo_frags < rx_ring->nr_frags && act == ICE_XDP_CONSUMED) {
+ u32 delta = rx_ring->nr_frags - sinfo_frags;
+
+ while (delta) {
+ if (idx == 0)
+ idx = cnt - 1;
+ else
+ idx--;
+ buf = &rx_ring->rx_buf[idx];
+ buf->pagecnt_bias--;
+ delta--;
+ }
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 5d1ae8e..8b81a16 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -825,7 +825,8 @@
}
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++,
- virt_to_page(xdp->data_hard_start), 0, size);
+ virt_to_page(xdp->data_hard_start),
+ XDP_PACKET_HEADROOM, size);
sinfo->xdp_frags_size += size;
xsk_buff_add_frag(xdp);
@@ -895,7 +896,6 @@
if (!first) {
first = xdp;
- xdp_buff_clear_frags_flag(first);
} else if (ice_add_xsk_frag(rx_ring, first, xdp, size)) {
break;
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 5fea2fd..58179bd 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -783,6 +783,8 @@
/* setup watchdog timeout value to be 5 second */
netdev->watchdog_timeo = 5 * HZ;
+ netdev->dev_port = idx;
+
/* configure default MTU size */
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = vport->max_mtu;
diff --git a/drivers/net/ethernet/litex/litex_liteeth.c b/drivers/net/ethernet/litex/litex_liteeth.c
index 5182fe7..ff54fbe 100644
--- a/drivers/net/ethernet/litex/litex_liteeth.c
+++ b/drivers/net/ethernet/litex/litex_liteeth.c
@@ -318,4 +318,5 @@
module_platform_driver(liteeth_driver);
MODULE_AUTHOR("Joel Stanley <joel@jms.id.au>");
+MODULE_DESCRIPTION("LiteX Liteeth Ethernet driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 820b1fa..23adf53 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -614,12 +614,38 @@
mvpp2_write(priv, MVPP22_BM_POOL_BASE_ADDR_HIGH_REG, val);
}
+/* Cleanup pool before actual initialization in the OS */
+static void mvpp2_bm_pool_cleanup(struct mvpp2 *priv, int pool_id)
+{
+ unsigned int thread = mvpp2_cpu_to_thread(priv, get_cpu());
+ u32 val;
+ int i;
+
+ /* Drain the BM from all possible residues left by firmware */
+ for (i = 0; i < MVPP2_BM_POOL_SIZE_MAX; i++)
+ mvpp2_thread_read(priv, thread, MVPP2_BM_PHY_ALLOC_REG(pool_id));
+
+ put_cpu();
+
+ /* Stop the BM pool */
+ val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(pool_id));
+ val |= MVPP2_BM_STOP_MASK;
+ mvpp2_write(priv, MVPP2_BM_POOL_CTRL_REG(pool_id), val);
+}
+
static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
{
enum dma_data_direction dma_dir = DMA_FROM_DEVICE;
int i, err, poolnum = MVPP2_BM_POOLS_NUM;
struct mvpp2_port *port;
+ if (priv->percpu_pools)
+ poolnum = mvpp2_get_nrxqs(priv) * 2;
+
+ /* Clean up the pool state in case it contains stale state */
+ for (i = 0; i < poolnum; i++)
+ mvpp2_bm_pool_cleanup(priv, i);
+
if (priv->percpu_pools) {
for (i = 0; i < priv->port_count; i++) {
port = priv->port_list[i];
@@ -629,7 +655,6 @@
}
}
- poolnum = mvpp2_get_nrxqs(priv) * 2;
for (i = 0; i < poolnum; i++) {
/* the pool in use */
int pn = i / (poolnum / 2);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index 9690ac01..b92264d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -413,4 +413,5 @@
EXPORT_SYMBOL(otx2_mbox_id2name);
MODULE_AUTHOR("Marvell.");
+MODULE_DESCRIPTION("Marvell RVU NIC Mbox helpers");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index a7b1f96..4957412 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1923,6 +1923,7 @@
{
const char *namep = mlx5_command_str(opcode);
struct mlx5_cmd_stats *stats;
+ unsigned long flags;
if (!err || !(strcmp(namep, "unknown command opcode")))
return;
@@ -1930,7 +1931,7 @@
stats = xa_load(&dev->cmd.stats, opcode);
if (!stats)
return;
- spin_lock_irq(&stats->lock);
+ spin_lock_irqsave(&stats->lock, flags);
stats->failed++;
if (err < 0)
stats->last_failed_errno = -err;
@@ -1939,7 +1940,7 @@
stats->last_failed_mbox_status = status;
stats->last_failed_syndrome = syndrome;
}
- spin_unlock_irq(&stats->lock);
+ spin_unlock_irqrestore(&stats->lock, flags);
}
/* preserve -EREMOTEIO for outbox.status != OK, otherwise return err as is */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 0bfe1ca..55c6ace0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1124,7 +1124,7 @@
extern const struct ethtool_ops mlx5e_ethtool_ops;
int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey);
-int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev);
+int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises);
void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev);
int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb,
bool enable_mc_lb);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
index e128353..671adba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
@@ -436,6 +436,7 @@
in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
kfree(ft->g);
+ ft->g = NULL;
kvfree(in);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 284253b..5d213a9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -1064,8 +1064,8 @@
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
bool allow_swp;
- allow_swp =
- mlx5_geneve_tx_allowed(mdev) || !!mlx5_ipsec_device_caps(mdev);
+ allow_swp = mlx5_geneve_tx_allowed(mdev) ||
+ (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_CRYPTO);
mlx5e_build_sq_param_common(mdev, param);
MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
MLX5_SET(sqc, sqc, allow_swp, allow_swp);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index c206cc0..078f56a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -213,7 +213,7 @@
mlx5e_ptpsq_mark_ts_cqes_undelivered(ptpsq, hwtstamp);
out:
napi_consume_skb(skb, budget);
- md_buff[*md_buff_sz++] = metadata_id;
+ md_buff[(*md_buff_sz)++] = metadata_id;
if (unlikely(mlx5e_ptp_metadata_map_unhealthy(&ptpsq->metadata_map)) &&
!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
queue_work(ptpsq->txqsq.priv->wq, &ptpsq->report_unhealthy_work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 161c519..05612d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -336,12 +336,17 @@
/* iv len */
aes_gcm->icv_len = x->aead->alg_icv_len;
+ attrs->dir = x->xso.dir;
+
/* esn */
if (x->props.flags & XFRM_STATE_ESN) {
attrs->replay_esn.trigger = true;
attrs->replay_esn.esn = sa_entry->esn_state.esn;
attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb;
attrs->replay_esn.overlap = sa_entry->esn_state.overlap;
+ if (attrs->dir == XFRM_DEV_OFFLOAD_OUT)
+ goto skip_replay_window;
+
switch (x->replay_esn->replay_window) {
case 32:
attrs->replay_esn.replay_window =
@@ -365,7 +370,7 @@
}
}
- attrs->dir = x->xso.dir;
+skip_replay_window:
/* spi */
attrs->spi = be32_to_cpu(x->id.spi);
@@ -501,7 +506,8 @@
return -EINVAL;
}
- if (x->replay_esn && x->replay_esn->replay_window != 32 &&
+ if (x->replay_esn && x->xso.dir == XFRM_DEV_OFFLOAD_IN &&
+ x->replay_esn->replay_window != 32 &&
x->replay_esn->replay_window != 64 &&
x->replay_esn->replay_window != 128 &&
x->replay_esn->replay_window != 256) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index bb7f86c..e66f486 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -254,11 +254,13 @@
ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS,
sizeof(*ft->g), GFP_KERNEL);
- in = kvzalloc(inlen, GFP_KERNEL);
- if (!in || !ft->g) {
- kfree(ft->g);
- kvfree(in);
+ if (!ft->g)
return -ENOMEM;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_free_g;
}
mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
@@ -278,7 +280,7 @@
break;
default:
err = -EINVAL;
- goto out;
+ goto err_free_in;
}
switch (type) {
@@ -300,7 +302,7 @@
break;
default:
err = -EINVAL;
- goto out;
+ goto err_free_in;
}
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
@@ -309,7 +311,7 @@
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
+ goto err_clean_group;
ft->num_groups++;
memset(in, 0, inlen);
@@ -318,18 +320,20 @@
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
+ goto err_clean_group;
ft->num_groups++;
kvfree(in);
return 0;
-err:
+err_clean_group:
err = PTR_ERR(ft->g[ft->num_groups]);
ft->g[ft->num_groups] = NULL;
-out:
+err_free_in:
kvfree(in);
-
+err_free_g:
+ kfree(ft->g);
+ ft->g = NULL;
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 67f5466..6ed3a32 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -95,7 +95,7 @@
{
int tc, i;
- for (i = 0; i < MLX5_MAX_PORTS; i++)
+ for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++)
for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++)
mlx5e_destroy_tis(mdev, tisn[i][tc]);
}
@@ -110,7 +110,7 @@
int tc, i;
int err;
- for (i = 0; i < MLX5_MAX_PORTS; i++) {
+ for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++) {
for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++) {
u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
void *tisc;
@@ -140,7 +140,7 @@
return err;
}
-int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev)
+int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises)
{
struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs;
int err;
@@ -169,11 +169,15 @@
goto err_destroy_mkey;
}
- err = mlx5e_create_tises(mdev, res->tisn);
- if (err) {
- mlx5_core_err(mdev, "alloc tises failed, %d\n", err);
- goto err_destroy_bfreg;
+ if (create_tises) {
+ err = mlx5e_create_tises(mdev, res->tisn);
+ if (err) {
+ mlx5_core_err(mdev, "alloc tises failed, %d\n", err);
+ goto err_destroy_bfreg;
+ }
+ res->tisn_valid = true;
}
+
INIT_LIST_HEAD(&res->td.tirs_list);
mutex_init(&res->td.list_lock);
@@ -203,7 +207,8 @@
mlx5_crypto_dek_cleanup(mdev->mlx5e_res.dek_priv);
mdev->mlx5e_res.dek_priv = NULL;
- mlx5e_destroy_tises(mdev, res->tisn);
+ if (res->tisn_valid)
+ mlx5e_destroy_tises(mdev, res->tisn);
mlx5_free_bfreg(mdev, &res->bfreg);
mlx5_core_destroy_mkey(mdev, res->mkey);
mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index b5f1c4c..c8e8f51 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -5992,7 +5992,7 @@
if (netif_device_present(netdev))
return 0;
- err = mlx5e_create_mdev_resources(mdev);
+ err = mlx5e_create_mdev_resources(mdev, true);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 30932c9..9fb2c05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -761,7 +761,7 @@
err = mlx5e_rss_params_indir_init(&indir, mdev,
mlx5e_rqt_size(mdev, hp->num_channels),
- mlx5e_rqt_size(mdev, priv->max_nch));
+ mlx5e_rqt_size(mdev, hp->num_channels));
if (err)
return err;
@@ -2014,9 +2014,10 @@
list_for_each_entry_safe(peer_flow, tmp, &flow->peer_flows, peer_flows) {
if (peer_index != mlx5_get_dev_index(peer_flow->priv->mdev))
continue;
+
+ list_del(&peer_flow->peer_flows);
if (refcount_dec_and_test(&peer_flow->refcnt)) {
mlx5e_tc_del_fdb_flow(peer_flow->priv, peer_flow);
- list_del(&peer_flow->peer_flows);
kfree(peer_flow);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
index a7ed87e..22dd30c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
@@ -83,6 +83,7 @@
i++;
}
+ rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN;
rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
dmac_v = MLX5_ADDR_OF(fte_match_param, rule_spec->match_value, outer_headers.dmac_47_16);
ether_addr_copy(dmac_v, entry->key.addr);
@@ -587,6 +588,7 @@
if (!rule_spec)
return ERR_PTR(-ENOMEM);
+ rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN;
rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
@@ -662,6 +664,7 @@
dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
dest.vport.vhca_id = port->esw_owner_vhca_id;
}
+ rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN;
handle = mlx5_add_flow_rules(port->mcast.ft, rule_spec, &flow_act, &dest, 1);
kvfree(rule_spec);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 1616a61..9b8599c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -566,6 +566,8 @@
fte->flow_context.flow_tag);
MLX5_SET(flow_context, in_flow_context, flow_source,
fte->flow_context.flow_source);
+ MLX5_SET(flow_context, in_flow_context, uplink_hairpin_en,
+ !!(fte->flow_context.flags & FLOW_CONTEXT_UPLINK_HAIRPIN_EN));
MLX5_SET(flow_context, in_flow_context, extended_destination,
extended_dest);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 5884512..d77be1b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -783,7 +783,7 @@
}
/* This should only be called once per mdev */
- err = mlx5e_create_mdev_resources(mdev);
+ err = mlx5e_create_mdev_resources(mdev, false);
if (err)
goto destroy_ht;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
index 40c7be1..58bd749 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
@@ -98,7 +98,7 @@
mlx5_fill_page_frag_array(&cq->wq_ctrl.buf,
(__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
- MLX5_SET(cqc, cqc, cq_period_mode, DIM_CQ_PERIOD_MODE_START_FROM_EQE);
+ MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE);
MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 6f9790e..2ebb61e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -788,6 +788,7 @@
switch (action_type) {
case DR_ACTION_TYP_DROP:
attr.final_icm_addr = nic_dmn->drop_icm_addr;
+ attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48;
break;
case DR_ACTION_TYP_FT:
dest_action = action;
@@ -873,11 +874,17 @@
action->sampler->tx_icm_addr;
break;
case DR_ACTION_TYP_VPORT:
- attr.hit_gvmi = action->vport->caps->vhca_gvmi;
- dest_action = action;
- attr.final_icm_addr = rx_rule ?
- action->vport->caps->icm_address_rx :
- action->vport->caps->icm_address_tx;
+ if (unlikely(rx_rule && action->vport->caps->num == MLX5_VPORT_UPLINK)) {
+ /* can't go to uplink on RX rule - dropping instead */
+ attr.final_icm_addr = nic_dmn->drop_icm_addr;
+ attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48;
+ } else {
+ attr.hit_gvmi = action->vport->caps->vhca_gvmi;
+ dest_action = action;
+ attr.final_icm_addr = rx_rule ?
+ action->vport->caps->icm_address_rx :
+ action->vport->caps->icm_address_tx;
+ }
break;
case DR_ACTION_TYP_POP_VLAN:
if (!rx_rule && !(dmn->ste_ctx->actions_caps &
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 21753f3..1005bb6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -440,6 +440,27 @@
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid);
+int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ u32 *out;
+ int err;
+
+ out = kvzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_query_nic_vport_context(mdev, 0, out);
+ if (err)
+ goto out;
+
+ *sd_group = MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.sd_group);
+out:
+ kvfree(out);
+ return err;
+}
+
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
{
u32 *out;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a0e4636..b334eb1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7542,6 +7542,9 @@
dev_err(priv->device, "unable to bring out of ahb reset: %pe\n",
ERR_PTR(ret));
+ /* Wait a bit for the reset to take effect */
+ udelay(10);
+
/* Init MAC and get the capabilities */
ret = stmmac_hw_init(priv);
if (ret)
diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c
index 704e949..b9b5554 100644
--- a/drivers/net/fjes/fjes_hw.c
+++ b/drivers/net/fjes/fjes_hw.c
@@ -221,21 +221,25 @@
mem_size = FJES_DEV_REQ_BUF_SIZE(hw->max_epid);
hw->hw_info.req_buf = kzalloc(mem_size, GFP_KERNEL);
- if (!(hw->hw_info.req_buf))
- return -ENOMEM;
+ if (!(hw->hw_info.req_buf)) {
+ result = -ENOMEM;
+ goto free_ep_info;
+ }
hw->hw_info.req_buf_size = mem_size;
mem_size = FJES_DEV_RES_BUF_SIZE(hw->max_epid);
hw->hw_info.res_buf = kzalloc(mem_size, GFP_KERNEL);
- if (!(hw->hw_info.res_buf))
- return -ENOMEM;
+ if (!(hw->hw_info.res_buf)) {
+ result = -ENOMEM;
+ goto free_req_buf;
+ }
hw->hw_info.res_buf_size = mem_size;
result = fjes_hw_alloc_shared_status_region(hw);
if (result)
- return result;
+ goto free_res_buf;
hw->hw_info.buffer_share_bit = 0;
hw->hw_info.buffer_unshare_reserve_bit = 0;
@@ -246,11 +250,11 @@
result = fjes_hw_alloc_epbuf(&buf_pair->tx);
if (result)
- return result;
+ goto free_epbuf;
result = fjes_hw_alloc_epbuf(&buf_pair->rx);
if (result)
- return result;
+ goto free_epbuf;
spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&buf_pair->tx, mac,
@@ -273,6 +277,25 @@
fjes_hw_init_command_registers(hw, ¶m);
return 0;
+
+free_epbuf:
+ for (epidx = 0; epidx < hw->max_epid ; epidx++) {
+ if (epidx == hw->my_epid)
+ continue;
+ fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].tx);
+ fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].rx);
+ }
+ fjes_hw_free_shared_status_region(hw);
+free_res_buf:
+ kfree(hw->hw_info.res_buf);
+ hw->hw_info.res_buf = NULL;
+free_req_buf:
+ kfree(hw->hw_info.req_buf);
+ hw->hw_info.req_buf = NULL;
+free_ep_info:
+ kfree(hw->ep_shm_info);
+ hw->ep_shm_info = NULL;
+ return result;
}
static void fjes_hw_cleanup(struct fjes_hw *hw)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 4406427..273bd8a 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -44,7 +44,7 @@
static unsigned int ring_size __ro_after_init = 128;
module_param(ring_size, uint, 0444);
-MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
+MODULE_PARM_DESC(ring_size, "Ring buffer size (# of 4K pages)");
unsigned int netvsc_ring_bytes __ro_after_init;
static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
@@ -2807,7 +2807,7 @@
pr_info("Increased ring_size to %u (min allowed)\n",
ring_size);
}
- netvsc_ring_bytes = ring_size * PAGE_SIZE;
+ netvsc_ring_bytes = VMBUS_RING_SIZE(ring_size * 4096);
register_netdevice_notifier(&netvsc_netdev_notifier);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index e348166..7f54262 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -607,11 +607,26 @@
return ERR_PTR(-EINVAL);
}
- ret = skb_ensure_writable_head_tail(skb, dev);
- if (unlikely(ret < 0)) {
- macsec_txsa_put(tx_sa);
- kfree_skb(skb);
- return ERR_PTR(ret);
+ if (unlikely(skb_headroom(skb) < MACSEC_NEEDED_HEADROOM ||
+ skb_tailroom(skb) < MACSEC_NEEDED_TAILROOM)) {
+ struct sk_buff *nskb = skb_copy_expand(skb,
+ MACSEC_NEEDED_HEADROOM,
+ MACSEC_NEEDED_TAILROOM,
+ GFP_ATOMIC);
+ if (likely(nskb)) {
+ consume_skb(skb);
+ skb = nskb;
+ } else {
+ macsec_txsa_put(tx_sa);
+ kfree_skb(skb);
+ return ERR_PTR(-ENOMEM);
+ }
+ } else {
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (!skb) {
+ macsec_txsa_put(tx_sa);
+ return ERR_PTR(-ENOMEM);
+ }
}
unprotected_len = skb->len;
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 81c20eb..dad7201 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -120,6 +120,11 @@
*/
#define LAN8814_1PPM_FORMAT 17179
+#define PTP_RX_VERSION 0x0248
+#define PTP_TX_VERSION 0x0288
+#define PTP_MAX_VERSION(x) (((x) & GENMASK(7, 0)) << 8)
+#define PTP_MIN_VERSION(x) ((x) & GENMASK(7, 0))
+
#define PTP_RX_MOD 0x024F
#define PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_ BIT(3)
#define PTP_RX_TIMESTAMP_EN 0x024D
@@ -3150,6 +3155,12 @@
lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_IP_ADDR_EN, 0);
lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_IP_ADDR_EN, 0);
+ /* Disable checking for minorVersionPTP field */
+ lanphy_write_page_reg(phydev, 5, PTP_RX_VERSION,
+ PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
+ lanphy_write_page_reg(phydev, 5, PTP_TX_VERSION,
+ PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
+
skb_queue_head_init(&ptp_priv->tx_queue);
skb_queue_head_init(&ptp_priv->rx_queue);
INIT_LIST_HEAD(&ptp_priv->rx_ts_list);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index afa5497..4a4f8c8 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1630,13 +1630,19 @@
switch (act) {
case XDP_REDIRECT:
err = xdp_do_redirect(tun->dev, xdp, xdp_prog);
- if (err)
+ if (err) {
+ dev_core_stats_rx_dropped_inc(tun->dev);
return err;
+ }
+ dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data);
break;
case XDP_TX:
err = tun_xdp_tx(tun->dev, xdp);
- if (err < 0)
+ if (err < 0) {
+ dev_core_stats_rx_dropped_inc(tun->dev);
return err;
+ }
+ dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data);
break;
case XDP_PASS:
break;
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 7e3b677..02e160d 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -368,10 +368,6 @@
struct ieee80211_chanctx_conf chanctx;
struct ath11k_arp_ns_offload arp_ns_offload;
struct ath11k_rekey_data rekey_data;
-
-#ifdef CONFIG_ATH11K_DEBUGFS
- struct dentry *debugfs_twt;
-#endif /* CONFIG_ATH11K_DEBUGFS */
};
struct ath11k_vif_iter {
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c
index a847bc0..a48e737 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs.c
@@ -1894,35 +1894,30 @@
.open = simple_open
};
-void ath11k_debugfs_add_interface(struct ath11k_vif *arvif)
+void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_base *ab = arvif->ar->ab;
+ struct dentry *debugfs_twt;
if (arvif->vif->type != NL80211_IFTYPE_AP &&
!(arvif->vif->type == NL80211_IFTYPE_STATION &&
test_bit(WMI_TLV_SERVICE_STA_TWT, ab->wmi_ab.svc_map)))
return;
- arvif->debugfs_twt = debugfs_create_dir("twt",
- arvif->vif->debugfs_dir);
- debugfs_create_file("add_dialog", 0200, arvif->debugfs_twt,
+ debugfs_twt = debugfs_create_dir("twt",
+ arvif->vif->debugfs_dir);
+ debugfs_create_file("add_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_add_dialog);
- debugfs_create_file("del_dialog", 0200, arvif->debugfs_twt,
+ debugfs_create_file("del_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_del_dialog);
- debugfs_create_file("pause_dialog", 0200, arvif->debugfs_twt,
+ debugfs_create_file("pause_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_pause_dialog);
- debugfs_create_file("resume_dialog", 0200, arvif->debugfs_twt,
+ debugfs_create_file("resume_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_resume_dialog);
}
-void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif)
-{
- if (!arvif->debugfs_twt)
- return;
-
- debugfs_remove_recursive(arvif->debugfs_twt);
- arvif->debugfs_twt = NULL;
-}
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h
index 44d1584..a39e458 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs.h
@@ -307,8 +307,8 @@
return ar->debug.rx_filter;
}
-void ath11k_debugfs_add_interface(struct ath11k_vif *arvif);
-void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif);
+void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
void ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
enum wmi_direct_buffer_module id,
enum ath11k_dbg_dbr_event event,
@@ -387,14 +387,6 @@
return 0;
}
-static inline void ath11k_debugfs_add_interface(struct ath11k_vif *arvif)
-{
-}
-
-static inline void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif)
-{
-}
-
static inline void
ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
enum wmi_direct_buffer_module id,
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index db24158..b13525b 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -6756,13 +6756,6 @@
goto err;
}
- /* In the case of hardware recovery, debugfs files are
- * not deleted since ieee80211_ops.remove_interface() is
- * not invoked. In such cases, try to delete the files.
- * These will be re-created later.
- */
- ath11k_debugfs_remove_interface(arvif);
-
memset(arvif, 0, sizeof(*arvif));
arvif->ar = ar;
@@ -6939,8 +6932,6 @@
ath11k_dp_vdev_tx_attach(ar, arvif);
- ath11k_debugfs_add_interface(arvif);
-
if (vif->type != NL80211_IFTYPE_MONITOR &&
test_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags)) {
ret = ath11k_mac_monitor_vdev_create(ar);
@@ -7056,8 +7047,6 @@
/* Recalc txpower for remaining vdev */
ath11k_mac_txpower_recalc(ar);
- ath11k_debugfs_remove_interface(arvif);
-
/* TODO: recal traffic pause state based on the available vdevs */
mutex_unlock(&ar->conf_mutex);
@@ -9153,6 +9142,7 @@
#endif
#ifdef CONFIG_ATH11K_DEBUGFS
+ .vif_add_debugfs = ath11k_debugfs_op_vif_add,
.sta_add_debugfs = ath11k_debugfs_sta_op_add,
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 3b14f64..7207572 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/firmware.h>
#include "iwl-drv.h"
@@ -1096,7 +1096,7 @@
node_trig = (void *)node_tlv->data;
}
- memcpy(node_trig->data + offset, trig->data, trig_data_len);
+ memcpy((u8 *)node_trig->data + offset, trig->data, trig_data_len);
node_tlv->length = cpu_to_le32(size);
if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG) {
diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c
index b52cce3..c4fe70e 100644
--- a/drivers/net/wireless/intersil/p54/fwio.c
+++ b/drivers/net/wireless/intersil/p54/fwio.c
@@ -125,7 +125,7 @@
"FW rev %s - Softmac protocol %x.%x\n",
fw_version, priv->fw_var >> 8, priv->fw_var & 0xff);
snprintf(dev->wiphy->fw_version, sizeof(dev->wiphy->fw_version),
- "%s - %x.%x", fw_version,
+ "%.19s - %x.%x", fw_version,
priv->fw_var >> 8, priv->fw_var & 0xff);
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 88f760a..d7503ae 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -463,12 +463,25 @@
}
for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS;
- shinfo->nr_frags++, gop++, nr_slots--) {
+ nr_slots--) {
+ if (unlikely(!txp->size)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->response_lock, flags);
+ make_tx_response(queue, txp, 0, XEN_NETIF_RSP_OKAY);
+ push_tx_responses(queue);
+ spin_unlock_irqrestore(&queue->response_lock, flags);
+ ++txp;
+ continue;
+ }
+
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
xenvif_tx_create_map_op(queue, pending_idx, txp,
txp == first ? extra_count : 0, gop);
frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx);
+ ++shinfo->nr_frags;
+ ++gop;
if (txp == first)
txp = txfrags;
@@ -481,20 +494,39 @@
shinfo = skb_shinfo(nskb);
frags = shinfo->frags;
- for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots;
- shinfo->nr_frags++, txp++, gop++) {
+ for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) {
+ if (unlikely(!txp->size)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->response_lock, flags);
+ make_tx_response(queue, txp, 0,
+ XEN_NETIF_RSP_OKAY);
+ push_tx_responses(queue);
+ spin_unlock_irqrestore(&queue->response_lock,
+ flags);
+ continue;
+ }
+
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
xenvif_tx_create_map_op(queue, pending_idx, txp, 0,
gop);
frag_set_pending_idx(&frags[shinfo->nr_frags],
pending_idx);
+ ++shinfo->nr_frags;
+ ++gop;
}
- skb_shinfo(skb)->frag_list = nskb;
- } else if (nskb) {
+ if (shinfo->nr_frags) {
+ skb_shinfo(skb)->frag_list = nskb;
+ nskb = NULL;
+ }
+ }
+
+ if (nskb) {
/* A frag_list skb was allocated but it is no longer needed
- * because enough slots were converted to copy ops above.
+ * because enough slots were converted to copy ops above or some
+ * were empty.
*/
kfree_skb(nskb);
}
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 1dd84c7..b1995ac 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -1170,7 +1170,7 @@
int ret;
addr = pmc->block[blk_num].mmio_base +
- (rounddown(cnt_num, 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ);
+ ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ);
ret = mlxbf_pmc_readl(addr, &word);
if (ret)
return ret;
@@ -1413,7 +1413,7 @@
int ret;
addr = pmc->block[blk_num].mmio_base +
- (rounddown(cnt_num, 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ);
+ ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ);
ret = mlxbf_pmc_readl(addr, &word);
if (ret)
return ret;
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index ed16ec42..b8d1e32 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -47,6 +47,9 @@
/* Message with data needs at least two words (for header & data). */
#define MLXBF_TMFIFO_DATA_MIN_WORDS 2
+/* Tx timeout in milliseconds. */
+#define TMFIFO_TX_TIMEOUT 2000
+
/* ACPI UID for BlueField-3. */
#define TMFIFO_BF3_UID 1
@@ -62,12 +65,14 @@
* @drop_desc: dummy desc for packet dropping
* @cur_len: processed length of the current descriptor
* @rem_len: remaining length of the pending packet
+ * @rem_padding: remaining bytes to send as paddings
* @pkt_len: total length of the pending packet
* @next_avail: next avail descriptor id
* @num: vring size (number of descriptors)
* @align: vring alignment size
* @index: vring index
* @vdev_id: vring virtio id (VIRTIO_ID_xxx)
+ * @tx_timeout: expire time of last tx packet
* @fifo: pointer to the tmfifo structure
*/
struct mlxbf_tmfifo_vring {
@@ -79,12 +84,14 @@
struct vring_desc drop_desc;
int cur_len;
int rem_len;
+ int rem_padding;
u32 pkt_len;
u16 next_avail;
int num;
int align;
int index;
int vdev_id;
+ unsigned long tx_timeout;
struct mlxbf_tmfifo *fifo;
};
@@ -819,6 +826,50 @@
return true;
}
+static void mlxbf_tmfifo_check_tx_timeout(struct mlxbf_tmfifo_vring *vring)
+{
+ unsigned long flags;
+
+ /* Only handle Tx timeout for network vdev. */
+ if (vring->vdev_id != VIRTIO_ID_NET)
+ return;
+
+ /* Initialize the timeout or return if not expired. */
+ if (!vring->tx_timeout) {
+ /* Initialize the timeout. */
+ vring->tx_timeout = jiffies +
+ msecs_to_jiffies(TMFIFO_TX_TIMEOUT);
+ return;
+ } else if (time_before(jiffies, vring->tx_timeout)) {
+ /* Return if not timeout yet. */
+ return;
+ }
+
+ /*
+ * Drop the packet after timeout. The outstanding packet is
+ * released and the remaining bytes will be sent with padding byte 0x00
+ * as a recovery. On the peer(host) side, the padding bytes 0x00 will be
+ * either dropped directly, or appended into existing outstanding packet
+ * thus dropped as corrupted network packet.
+ */
+ vring->rem_padding = round_up(vring->rem_len, sizeof(u64));
+ mlxbf_tmfifo_release_pkt(vring);
+ vring->cur_len = 0;
+ vring->rem_len = 0;
+ vring->fifo->vring[0] = NULL;
+
+ /*
+ * Make sure the load/store are in order before
+ * returning back to virtio.
+ */
+ virtio_mb(false);
+
+ /* Notify upper layer. */
+ spin_lock_irqsave(&vring->fifo->spin_lock[0], flags);
+ vring_interrupt(0, vring->vq);
+ spin_unlock_irqrestore(&vring->fifo->spin_lock[0], flags);
+}
+
/* Rx & Tx processing of a queue. */
static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx)
{
@@ -841,6 +892,7 @@
return;
do {
+retry:
/* Get available FIFO space. */
if (avail == 0) {
if (is_rx)
@@ -851,6 +903,17 @@
break;
}
+ /* Insert paddings for discarded Tx packet. */
+ if (!is_rx) {
+ vring->tx_timeout = 0;
+ while (vring->rem_padding >= sizeof(u64)) {
+ writeq(0, vring->fifo->tx.data);
+ vring->rem_padding -= sizeof(u64);
+ if (--avail == 0)
+ goto retry;
+ }
+ }
+
/* Console output always comes from the Tx buffer. */
if (!is_rx && devid == VIRTIO_ID_CONSOLE) {
mlxbf_tmfifo_console_tx(fifo, avail);
@@ -860,6 +923,10 @@
/* Handle one descriptor. */
more = mlxbf_tmfifo_rxtx_one_desc(vring, is_rx, &avail);
} while (more);
+
+ /* Check Tx timeout. */
+ if (avail <= 0 && !is_rx)
+ mlxbf_tmfifo_check_tx_timeout(vring);
}
/* Handle Rx or Tx queues. */
diff --git a/drivers/platform/x86/amd/pmf/Kconfig b/drivers/platform/x86/amd/pmf/Kconfig
index f246252..f4fa8bd 100644
--- a/drivers/platform/x86/amd/pmf/Kconfig
+++ b/drivers/platform/x86/amd/pmf/Kconfig
@@ -10,6 +10,7 @@
depends on AMD_NB
select ACPI_PLATFORM_PROFILE
depends on TEE && AMDTEE
+ depends on AMD_SFH_HID
help
This driver provides support for the AMD Platform Management Framework.
The goal is to enhance end user experience by making AMD PCs smarter,
diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
index a042394..a3dec14 100644
--- a/drivers/platform/x86/amd/pmf/spc.c
+++ b/drivers/platform/x86/amd/pmf/spc.c
@@ -10,6 +10,7 @@
*/
#include <acpi/button.h>
+#include <linux/amd-pmf-io.h>
#include <linux/power_supply.h>
#include <linux/units.h>
#include "pmf.h"
@@ -44,6 +45,8 @@
dev_dbg(dev->dev, "Max C0 Residency: %u\n", in->ev_info.max_c0residency);
dev_dbg(dev->dev, "GFX Busy: %u\n", in->ev_info.gfx_busy);
dev_dbg(dev->dev, "LID State: %s\n", in->ev_info.lid_state ? "close" : "open");
+ dev_dbg(dev->dev, "User Presence: %s\n", in->ev_info.user_present ? "Present" : "Away");
+ dev_dbg(dev->dev, "Ambient Light: %d\n", in->ev_info.ambient_light);
dev_dbg(dev->dev, "==== TA inputs END ====\n");
}
#else
@@ -147,6 +150,38 @@
return 0;
}
+static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
+{
+ struct amd_sfh_info sfh_info;
+ int ret;
+
+ /* Get ALS data */
+ ret = amd_get_sfh_info(&sfh_info, MT_ALS);
+ if (!ret)
+ in->ev_info.ambient_light = sfh_info.ambient_light;
+ else
+ return ret;
+
+ /* get HPD data */
+ ret = amd_get_sfh_info(&sfh_info, MT_HPD);
+ if (ret)
+ return ret;
+
+ switch (sfh_info.user_present) {
+ case SFH_NOT_DETECTED:
+ in->ev_info.user_present = 0xff; /* assume no sensors connected */
+ break;
+ case SFH_USER_PRESENT:
+ in->ev_info.user_present = 1;
+ break;
+ case SFH_USER_AWAY:
+ in->ev_info.user_present = 0;
+ break;
+ }
+
+ return 0;
+}
+
void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
{
/* TA side lid open is 1 and close is 0, hence the ! here */
@@ -155,4 +190,5 @@
amd_pmf_get_smu_info(dev, in);
amd_pmf_get_battery_info(dev, in);
amd_pmf_get_slider_info(dev, in);
+ amd_pmf_get_sensor_info(dev, in);
}
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index 502ce93..f8c0177 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -298,8 +298,10 @@
if (!new_policy_buf)
return -ENOMEM;
- if (copy_from_user(new_policy_buf, buf, length))
+ if (copy_from_user(new_policy_buf, buf, length)) {
+ kfree(new_policy_buf);
return -EFAULT;
+ }
kfree(dev->policy_buf);
dev->policy_buf = new_policy_buf;
diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c
index a1ee1a7..2cf3b4a 100644
--- a/drivers/platform/x86/intel/ifs/load.c
+++ b/drivers/platform/x86/intel/ifs/load.c
@@ -399,7 +399,8 @@
if (fw->size != expected_size) {
dev_err(dev, "File size mismatch (expected %u, actual %zu). Corrupted IFS image.\n",
expected_size, fw->size);
- return -EINVAL;
+ ret = -EINVAL;
+ goto release;
}
ret = image_sanity_check(dev, (struct microcode_header_intel *)fw->data);
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
index 33ab207..33bb58d 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
@@ -23,23 +23,23 @@
static int (*uncore_write)(struct uncore_data *data, unsigned int input, unsigned int min_max);
static int (*uncore_read_freq)(struct uncore_data *data, unsigned int *freq);
-static ssize_t show_domain_id(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_domain_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
- struct uncore_data *data = container_of(attr, struct uncore_data, domain_id_dev_attr);
+ struct uncore_data *data = container_of(attr, struct uncore_data, domain_id_kobj_attr);
return sprintf(buf, "%u\n", data->domain_id);
}
-static ssize_t show_fabric_cluster_id(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_fabric_cluster_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
- struct uncore_data *data = container_of(attr, struct uncore_data, fabric_cluster_id_dev_attr);
+ struct uncore_data *data = container_of(attr, struct uncore_data, fabric_cluster_id_kobj_attr);
return sprintf(buf, "%u\n", data->cluster_id);
}
-static ssize_t show_package_id(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_package_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
- struct uncore_data *data = container_of(attr, struct uncore_data, package_id_dev_attr);
+ struct uncore_data *data = container_of(attr, struct uncore_data, package_id_kobj_attr);
return sprintf(buf, "%u\n", data->package_id);
}
@@ -97,30 +97,30 @@
}
#define store_uncore_min_max(name, min_max) \
- static ssize_t store_##name(struct device *dev, \
- struct device_attribute *attr, \
+ static ssize_t store_##name(struct kobject *kobj, \
+ struct kobj_attribute *attr, \
const char *buf, size_t count) \
{ \
- struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\
+ struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\
\
return store_min_max_freq_khz(data, buf, count, \
min_max); \
}
#define show_uncore_min_max(name, min_max) \
- static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, char *buf)\
+ static ssize_t show_##name(struct kobject *kobj, \
+ struct kobj_attribute *attr, char *buf)\
{ \
- struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\
+ struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\
\
return show_min_max_freq_khz(data, buf, min_max); \
}
#define show_uncore_perf_status(name) \
- static ssize_t show_##name(struct device *dev, \
- struct device_attribute *attr, char *buf)\
+ static ssize_t show_##name(struct kobject *kobj, \
+ struct kobj_attribute *attr, char *buf)\
{ \
- struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\
+ struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\
\
return show_perf_status_freq_khz(data, buf); \
}
@@ -134,11 +134,11 @@
show_uncore_perf_status(current_freq_khz);
#define show_uncore_data(member_name) \
- static ssize_t show_##member_name(struct device *dev, \
- struct device_attribute *attr, char *buf)\
+ static ssize_t show_##member_name(struct kobject *kobj, \
+ struct kobj_attribute *attr, char *buf)\
{ \
struct uncore_data *data = container_of(attr, struct uncore_data,\
- member_name##_dev_attr);\
+ member_name##_kobj_attr);\
\
return sysfs_emit(buf, "%u\n", \
data->member_name); \
@@ -149,29 +149,29 @@
#define init_attribute_rw(_name) \
do { \
- sysfs_attr_init(&data->_name##_dev_attr.attr); \
- data->_name##_dev_attr.show = show_##_name; \
- data->_name##_dev_attr.store = store_##_name; \
- data->_name##_dev_attr.attr.name = #_name; \
- data->_name##_dev_attr.attr.mode = 0644; \
+ sysfs_attr_init(&data->_name##_kobj_attr.attr); \
+ data->_name##_kobj_attr.show = show_##_name; \
+ data->_name##_kobj_attr.store = store_##_name; \
+ data->_name##_kobj_attr.attr.name = #_name; \
+ data->_name##_kobj_attr.attr.mode = 0644; \
} while (0)
#define init_attribute_ro(_name) \
do { \
- sysfs_attr_init(&data->_name##_dev_attr.attr); \
- data->_name##_dev_attr.show = show_##_name; \
- data->_name##_dev_attr.store = NULL; \
- data->_name##_dev_attr.attr.name = #_name; \
- data->_name##_dev_attr.attr.mode = 0444; \
+ sysfs_attr_init(&data->_name##_kobj_attr.attr); \
+ data->_name##_kobj_attr.show = show_##_name; \
+ data->_name##_kobj_attr.store = NULL; \
+ data->_name##_kobj_attr.attr.name = #_name; \
+ data->_name##_kobj_attr.attr.mode = 0444; \
} while (0)
#define init_attribute_root_ro(_name) \
do { \
- sysfs_attr_init(&data->_name##_dev_attr.attr); \
- data->_name##_dev_attr.show = show_##_name; \
- data->_name##_dev_attr.store = NULL; \
- data->_name##_dev_attr.attr.name = #_name; \
- data->_name##_dev_attr.attr.mode = 0400; \
+ sysfs_attr_init(&data->_name##_kobj_attr.attr); \
+ data->_name##_kobj_attr.show = show_##_name; \
+ data->_name##_kobj_attr.store = NULL; \
+ data->_name##_kobj_attr.attr.name = #_name; \
+ data->_name##_kobj_attr.attr.mode = 0400; \
} while (0)
static int create_attr_group(struct uncore_data *data, char *name)
@@ -186,21 +186,21 @@
if (data->domain_id != UNCORE_DOMAIN_ID_INVALID) {
init_attribute_root_ro(domain_id);
- data->uncore_attrs[index++] = &data->domain_id_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->domain_id_kobj_attr.attr;
init_attribute_root_ro(fabric_cluster_id);
- data->uncore_attrs[index++] = &data->fabric_cluster_id_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->fabric_cluster_id_kobj_attr.attr;
init_attribute_root_ro(package_id);
- data->uncore_attrs[index++] = &data->package_id_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->package_id_kobj_attr.attr;
}
- data->uncore_attrs[index++] = &data->max_freq_khz_dev_attr.attr;
- data->uncore_attrs[index++] = &data->min_freq_khz_dev_attr.attr;
- data->uncore_attrs[index++] = &data->initial_min_freq_khz_dev_attr.attr;
- data->uncore_attrs[index++] = &data->initial_max_freq_khz_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->max_freq_khz_kobj_attr.attr;
+ data->uncore_attrs[index++] = &data->min_freq_khz_kobj_attr.attr;
+ data->uncore_attrs[index++] = &data->initial_min_freq_khz_kobj_attr.attr;
+ data->uncore_attrs[index++] = &data->initial_max_freq_khz_kobj_attr.attr;
ret = uncore_read_freq(data, &freq);
if (!ret)
- data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr;
+ data->uncore_attrs[index++] = &data->current_freq_khz_kobj_attr.attr;
data->uncore_attrs[index] = NULL;
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
index 7afb699..0e5bf50 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h
@@ -26,14 +26,14 @@
* @instance_id: Unique instance id to append to directory name
* @name: Sysfs entry name for this instance
* @uncore_attr_group: Attribute group storage
- * @max_freq_khz_dev_attr: Storage for device attribute max_freq_khz
- * @mix_freq_khz_dev_attr: Storage for device attribute min_freq_khz
- * @initial_max_freq_khz_dev_attr: Storage for device attribute initial_max_freq_khz
- * @initial_min_freq_khz_dev_attr: Storage for device attribute initial_min_freq_khz
- * @current_freq_khz_dev_attr: Storage for device attribute current_freq_khz
- * @domain_id_dev_attr: Storage for device attribute domain_id
- * @fabric_cluster_id_dev_attr: Storage for device attribute fabric_cluster_id
- * @package_id_dev_attr: Storage for device attribute package_id
+ * @max_freq_khz_kobj_attr: Storage for kobject attribute max_freq_khz
+ * @mix_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz
+ * @initial_max_freq_khz_kobj_attr: Storage for kobject attribute initial_max_freq_khz
+ * @initial_min_freq_khz_kobj_attr: Storage for kobject attribute initial_min_freq_khz
+ * @current_freq_khz_kobj_attr: Storage for kobject attribute current_freq_khz
+ * @domain_id_kobj_attr: Storage for kobject attribute domain_id
+ * @fabric_cluster_id_kobj_attr: Storage for kobject attribute fabric_cluster_id
+ * @package_id_kobj_attr: Storage for kobject attribute package_id
* @uncore_attrs: Attribute storage for group creation
*
* This structure is used to encapsulate all data related to uncore sysfs
@@ -53,14 +53,14 @@
char name[32];
struct attribute_group uncore_attr_group;
- struct device_attribute max_freq_khz_dev_attr;
- struct device_attribute min_freq_khz_dev_attr;
- struct device_attribute initial_max_freq_khz_dev_attr;
- struct device_attribute initial_min_freq_khz_dev_attr;
- struct device_attribute current_freq_khz_dev_attr;
- struct device_attribute domain_id_dev_attr;
- struct device_attribute fabric_cluster_id_dev_attr;
- struct device_attribute package_id_dev_attr;
+ struct kobj_attribute max_freq_khz_kobj_attr;
+ struct kobj_attribute min_freq_khz_kobj_attr;
+ struct kobj_attribute initial_max_freq_khz_kobj_attr;
+ struct kobj_attribute initial_min_freq_khz_kobj_attr;
+ struct kobj_attribute current_freq_khz_kobj_attr;
+ struct kobj_attribute domain_id_kobj_attr;
+ struct kobj_attribute fabric_cluster_id_kobj_attr;
+ struct kobj_attribute package_id_kobj_attr;
struct attribute *uncore_attrs[9];
};
diff --git a/drivers/platform/x86/intel/wmi/sbl-fw-update.c b/drivers/platform/x86/intel/wmi/sbl-fw-update.c
index 9cf5ed0..040153a 100644
--- a/drivers/platform/x86/intel/wmi/sbl-fw-update.c
+++ b/drivers/platform/x86/intel/wmi/sbl-fw-update.c
@@ -32,7 +32,7 @@
return -ENODEV;
if (obj->type != ACPI_TYPE_INTEGER) {
- dev_warn(dev, "wmi_query_block returned invalid value\n");
+ dev_warn(dev, "wmidev_block_query returned invalid value\n");
kfree(obj);
return -EINVAL;
}
@@ -55,7 +55,7 @@
status = wmidev_block_set(to_wmi_device(dev), 0, &input);
if (ACPI_FAILURE(status)) {
- dev_err(dev, "wmi_set_block failed\n");
+ dev_err(dev, "wmidev_block_set failed\n");
return -ENODEV;
}
diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c
index 1cf2471..6bd14d0 100644
--- a/drivers/platform/x86/p2sb.c
+++ b/drivers/platform/x86/p2sb.c
@@ -26,6 +26,21 @@
{}
};
+/*
+ * Cache BAR0 of P2SB device functions 0 to 7.
+ * TODO: The constant 8 is the number of functions that PCI specification
+ * defines. Same definitions exist tree-wide. Unify this definition and
+ * the other definitions then move to include/uapi/linux/pci.h.
+ */
+#define NR_P2SB_RES_CACHE 8
+
+struct p2sb_res_cache {
+ u32 bus_dev_id;
+ struct resource res;
+};
+
+static struct p2sb_res_cache p2sb_resources[NR_P2SB_RES_CACHE];
+
static int p2sb_get_devfn(unsigned int *devfn)
{
unsigned int fn = P2SB_DEVFN_DEFAULT;
@@ -39,10 +54,18 @@
return 0;
}
-/* Copy resource from the first BAR of the device in question */
-static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem)
+static bool p2sb_valid_resource(struct resource *res)
{
- struct resource *bar0 = &pdev->resource[0];
+ if (res->flags)
+ return true;
+
+ return false;
+}
+
+/* Copy resource from the first BAR of the device in question */
+static void p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem)
+{
+ struct resource *bar0 = pci_resource_n(pdev, 0);
/* Make sure we have no dangling pointers in the output */
memset(mem, 0, sizeof(*mem));
@@ -56,22 +79,108 @@
mem->end = bar0->end;
mem->flags = bar0->flags;
mem->desc = bar0->desc;
+}
+
+static void p2sb_scan_and_cache_devfn(struct pci_bus *bus, unsigned int devfn)
+{
+ struct p2sb_res_cache *cache = &p2sb_resources[PCI_FUNC(devfn)];
+ struct pci_dev *pdev;
+
+ pdev = pci_scan_single_device(bus, devfn);
+ if (!pdev)
+ return;
+
+ p2sb_read_bar0(pdev, &cache->res);
+ cache->bus_dev_id = bus->dev.id;
+
+ pci_stop_and_remove_bus_device(pdev);
+}
+
+static int p2sb_scan_and_cache(struct pci_bus *bus, unsigned int devfn)
+{
+ unsigned int slot, fn;
+
+ if (PCI_FUNC(devfn) == 0) {
+ /*
+ * When function number of the P2SB device is zero, scan it and
+ * other function numbers, and if devices are available, cache
+ * their BAR0s.
+ */
+ slot = PCI_SLOT(devfn);
+ for (fn = 0; fn < NR_P2SB_RES_CACHE; fn++)
+ p2sb_scan_and_cache_devfn(bus, PCI_DEVFN(slot, fn));
+ } else {
+ /* Scan the P2SB device and cache its BAR0 */
+ p2sb_scan_and_cache_devfn(bus, devfn);
+ }
+
+ if (!p2sb_valid_resource(&p2sb_resources[PCI_FUNC(devfn)].res))
+ return -ENOENT;
return 0;
}
-static int p2sb_scan_and_read(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+static struct pci_bus *p2sb_get_bus(struct pci_bus *bus)
{
- struct pci_dev *pdev;
+ static struct pci_bus *p2sb_bus;
+
+ bus = bus ?: p2sb_bus;
+ if (bus)
+ return bus;
+
+ /* Assume P2SB is on the bus 0 in domain 0 */
+ p2sb_bus = pci_find_bus(0, 0);
+ return p2sb_bus;
+}
+
+static int p2sb_cache_resources(void)
+{
+ unsigned int devfn_p2sb;
+ u32 value = P2SBC_HIDE;
+ struct pci_bus *bus;
+ u16 class;
int ret;
- pdev = pci_scan_single_device(bus, devfn);
- if (!pdev)
+ /* Get devfn for P2SB device itself */
+ ret = p2sb_get_devfn(&devfn_p2sb);
+ if (ret)
+ return ret;
+
+ bus = p2sb_get_bus(NULL);
+ if (!bus)
return -ENODEV;
- ret = p2sb_read_bar0(pdev, mem);
+ /*
+ * When a device with same devfn exists and its device class is not
+ * PCI_CLASS_MEMORY_OTHER for P2SB, do not touch it.
+ */
+ pci_bus_read_config_word(bus, devfn_p2sb, PCI_CLASS_DEVICE, &class);
+ if (!PCI_POSSIBLE_ERROR(class) && class != PCI_CLASS_MEMORY_OTHER)
+ return -ENODEV;
- pci_stop_and_remove_bus_device(pdev);
+ /*
+ * Prevent concurrent PCI bus scan from seeing the P2SB device and
+ * removing via sysfs while it is temporarily exposed.
+ */
+ pci_lock_rescan_remove();
+
+ /*
+ * The BIOS prevents the P2SB device from being enumerated by the PCI
+ * subsystem, so we need to unhide and hide it back to lookup the BAR.
+ * Unhide the P2SB device here, if needed.
+ */
+ pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value);
+ if (value & P2SBC_HIDE)
+ pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, 0);
+
+ ret = p2sb_scan_and_cache(bus, devfn_p2sb);
+
+ /* Hide the P2SB device, if it was hidden */
+ if (value & P2SBC_HIDE)
+ pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, P2SBC_HIDE);
+
+ pci_unlock_rescan_remove();
+
return ret;
}
@@ -81,64 +190,53 @@
* @devfn: PCI slot and function to communicate with
* @mem: memory resource to be filled in
*
- * The BIOS prevents the P2SB device from being enumerated by the PCI
- * subsystem, so we need to unhide and hide it back to lookup the BAR.
- *
- * if @bus is NULL, the bus 0 in domain 0 will be used.
+ * If @bus is NULL, the bus 0 in domain 0 will be used.
* If @devfn is 0, it will be replaced by devfn of the P2SB device.
*
* Caller must provide a valid pointer to @mem.
*
- * Locking is handled by pci_rescan_remove_lock mutex.
- *
* Return:
* 0 on success or appropriate errno value on error.
*/
int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
{
- struct pci_dev *pdev_p2sb;
- unsigned int devfn_p2sb;
- u32 value = P2SBC_HIDE;
+ struct p2sb_res_cache *cache;
int ret;
- /* Get devfn for P2SB device itself */
- ret = p2sb_get_devfn(&devfn_p2sb);
- if (ret)
- return ret;
-
- /* if @bus is NULL, use bus 0 in domain 0 */
- bus = bus ?: pci_find_bus(0, 0);
-
- /*
- * Prevent concurrent PCI bus scan from seeing the P2SB device and
- * removing via sysfs while it is temporarily exposed.
- */
- pci_lock_rescan_remove();
-
- /* Unhide the P2SB device, if needed */
- pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value);
- if (value & P2SBC_HIDE)
- pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, 0);
-
- pdev_p2sb = pci_scan_single_device(bus, devfn_p2sb);
- if (devfn)
- ret = p2sb_scan_and_read(bus, devfn, mem);
- else
- ret = p2sb_read_bar0(pdev_p2sb, mem);
- pci_stop_and_remove_bus_device(pdev_p2sb);
-
- /* Hide the P2SB device, if it was hidden */
- if (value & P2SBC_HIDE)
- pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, P2SBC_HIDE);
-
- pci_unlock_rescan_remove();
-
- if (ret)
- return ret;
-
- if (mem->flags == 0)
+ bus = p2sb_get_bus(bus);
+ if (!bus)
return -ENODEV;
+ if (!devfn) {
+ ret = p2sb_get_devfn(&devfn);
+ if (ret)
+ return ret;
+ }
+
+ cache = &p2sb_resources[PCI_FUNC(devfn)];
+ if (cache->bus_dev_id != bus->dev.id)
+ return -ENODEV;
+
+ if (!p2sb_valid_resource(&cache->res))
+ return -ENOENT;
+
+ memcpy(mem, &cache->res, sizeof(*mem));
return 0;
}
EXPORT_SYMBOL_GPL(p2sb_bar);
+
+static int __init p2sb_fs_init(void)
+{
+ p2sb_cache_resources();
+ return 0;
+}
+
+/*
+ * pci_rescan_remove_lock to avoid access to unhidden P2SB devices can
+ * not be locked in sysfs pci bus rescan path because of deadlock. To
+ * avoid the deadlock, access to P2SB devices with the lock at an early
+ * step in kernel initialization and cache required resources. This
+ * should happen after subsys_initcall which initializes PCI subsystem
+ * and before device_initcall which requires P2SB resources.
+ */
+fs_initcall(p2sb_fs_init);
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 0c67337..7aee5e9 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -944,6 +944,32 @@
.properties = teclast_tbook11_props,
};
+static const struct property_entry teclast_x16_plus_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 14),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1916),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1264),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct ts_dmi_data teclast_x16_plus_data = {
+ .embedded_fw = {
+ .name = "silead/gsl3692-teclast-x16-plus.fw",
+ .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
+ .length = 43560,
+ .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25,
+ 0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75,
+ 0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f,
+ 0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 },
+ },
+ .acpi_name = "MSSL1680:00",
+ .properties = teclast_x16_plus_props,
+};
+
static const struct property_entry teclast_x3_plus_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
@@ -1613,6 +1639,15 @@
},
},
{
+ /* Teclast X16 Plus */
+ .driver_data = (void *)&teclast_x16_plus_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
+ DMI_MATCH(DMI_PRODUCT_SKU, "D3A5_A1"),
+ },
+ },
+ {
/* Teclast X3 Plus */
.driver_data = (void *)&teclast_x3_plus_data,
.matches = {
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index bd271a5..3c288e8 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -25,6 +25,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/rwsem.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/types.h>
@@ -56,7 +57,6 @@
enum { /* wmi_block flags */
WMI_READ_TAKES_NO_ARGS,
- WMI_PROBED,
};
struct wmi_block {
@@ -64,8 +64,10 @@
struct list_head list;
struct guid_block gblock;
struct acpi_device *acpi_device;
+ struct rw_semaphore notify_lock; /* Protects notify callback add/remove */
wmi_notify_handler handler;
void *handler_data;
+ bool driver_ready;
unsigned long flags;
};
@@ -219,6 +221,17 @@
return 0;
}
+static int wmidev_match_notify_id(struct device *dev, const void *data)
+{
+ struct wmi_block *wblock = dev_to_wblock(dev);
+ const u32 *notify_id = data;
+
+ if (wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *notify_id)
+ return 1;
+
+ return 0;
+}
+
static struct bus_type wmi_bus_type;
static struct wmi_device *wmi_find_device_by_guid(const char *guid_string)
@@ -238,6 +251,17 @@
return dev_to_wdev(dev);
}
+static struct wmi_device *wmi_find_event_by_notify_id(const u32 notify_id)
+{
+ struct device *dev;
+
+ dev = bus_find_device(&wmi_bus_type, NULL, ¬ify_id, wmidev_match_notify_id);
+ if (!dev)
+ return ERR_PTR(-ENODEV);
+
+ return to_wmi_device(dev);
+}
+
static void wmi_device_put(struct wmi_device *wdev)
{
put_device(&wdev->dev);
@@ -572,32 +596,31 @@
wmi_notify_handler handler,
void *data)
{
- struct wmi_block *block;
- acpi_status status = AE_NOT_EXIST;
- guid_t guid_input;
+ struct wmi_block *wblock;
+ struct wmi_device *wdev;
+ acpi_status status;
- if (!guid || !handler)
- return AE_BAD_PARAMETER;
+ wdev = wmi_find_device_by_guid(guid);
+ if (IS_ERR(wdev))
+ return AE_ERROR;
- if (guid_parse(guid, &guid_input))
- return AE_BAD_PARAMETER;
+ wblock = container_of(wdev, struct wmi_block, dev);
- list_for_each_entry(block, &wmi_block_list, list) {
- acpi_status wmi_status;
+ down_write(&wblock->notify_lock);
+ if (wblock->handler) {
+ status = AE_ALREADY_ACQUIRED;
+ } else {
+ wblock->handler = handler;
+ wblock->handler_data = data;
- if (guid_equal(&block->gblock.guid, &guid_input)) {
- if (block->handler)
- return AE_ALREADY_ACQUIRED;
+ if (ACPI_FAILURE(wmi_method_enable(wblock, true)))
+ dev_warn(&wblock->dev.dev, "Failed to enable device\n");
- block->handler = handler;
- block->handler_data = data;
-
- wmi_status = wmi_method_enable(block, true);
- if ((wmi_status != AE_OK) ||
- ((wmi_status == AE_OK) && (status == AE_NOT_EXIST)))
- status = wmi_status;
- }
+ status = AE_OK;
}
+ up_write(&wblock->notify_lock);
+
+ wmi_device_put(wdev);
return status;
}
@@ -613,30 +636,31 @@
*/
acpi_status wmi_remove_notify_handler(const char *guid)
{
- struct wmi_block *block;
- acpi_status status = AE_NOT_EXIST;
- guid_t guid_input;
+ struct wmi_block *wblock;
+ struct wmi_device *wdev;
+ acpi_status status;
- if (!guid)
- return AE_BAD_PARAMETER;
+ wdev = wmi_find_device_by_guid(guid);
+ if (IS_ERR(wdev))
+ return AE_ERROR;
- if (guid_parse(guid, &guid_input))
- return AE_BAD_PARAMETER;
+ wblock = container_of(wdev, struct wmi_block, dev);
- list_for_each_entry(block, &wmi_block_list, list) {
- acpi_status wmi_status;
+ down_write(&wblock->notify_lock);
+ if (!wblock->handler) {
+ status = AE_NULL_ENTRY;
+ } else {
+ if (ACPI_FAILURE(wmi_method_enable(wblock, false)))
+ dev_warn(&wblock->dev.dev, "Failed to disable device\n");
- if (guid_equal(&block->gblock.guid, &guid_input)) {
- if (!block->handler)
- return AE_NULL_ENTRY;
+ wblock->handler = NULL;
+ wblock->handler_data = NULL;
- wmi_status = wmi_method_enable(block, false);
- block->handler = NULL;
- block->handler_data = NULL;
- if (wmi_status != AE_OK || (wmi_status == AE_OK && status == AE_NOT_EXIST))
- status = wmi_status;
- }
+ status = AE_OK;
}
+ up_write(&wblock->notify_lock);
+
+ wmi_device_put(wdev);
return status;
}
@@ -655,15 +679,19 @@
acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out)
{
struct wmi_block *wblock;
+ struct wmi_device *wdev;
+ acpi_status status;
- list_for_each_entry(wblock, &wmi_block_list, list) {
- struct guid_block *gblock = &wblock->gblock;
+ wdev = wmi_find_event_by_notify_id(event);
+ if (IS_ERR(wdev))
+ return AE_NOT_FOUND;
- if ((gblock->flags & ACPI_WMI_EVENT) && gblock->notify_id == event)
- return get_event_data(wblock, out);
- }
+ wblock = container_of(wdev, struct wmi_block, dev);
+ status = get_event_data(wblock, out);
- return AE_NOT_FOUND;
+ wmi_device_put(wdev);
+
+ return status;
}
EXPORT_SYMBOL_GPL(wmi_get_event_data);
@@ -868,7 +896,7 @@
if (wdriver->probe) {
ret = wdriver->probe(dev_to_wdev(dev),
find_guid_context(wblock, wdriver));
- if (!ret) {
+ if (ret) {
if (ACPI_FAILURE(wmi_method_enable(wblock, false)))
dev_warn(dev, "Failed to disable device\n");
@@ -876,7 +904,9 @@
}
}
- set_bit(WMI_PROBED, &wblock->flags);
+ down_write(&wblock->notify_lock);
+ wblock->driver_ready = true;
+ up_write(&wblock->notify_lock);
return 0;
}
@@ -886,7 +916,9 @@
struct wmi_block *wblock = dev_to_wblock(dev);
struct wmi_driver *wdriver = drv_to_wdrv(dev->driver);
- clear_bit(WMI_PROBED, &wblock->flags);
+ down_write(&wblock->notify_lock);
+ wblock->driver_ready = false;
+ up_write(&wblock->notify_lock);
if (wdriver->remove)
wdriver->remove(dev_to_wdev(dev));
@@ -999,6 +1031,8 @@
wblock->dev.setable = true;
out_init:
+ init_rwsem(&wblock->notify_lock);
+ wblock->driver_ready = false;
wblock->dev.dev.bus = &wmi_bus_type;
wblock->dev.dev.parent = wmi_bus_dev;
@@ -1171,6 +1205,26 @@
}
}
+static void wmi_notify_driver(struct wmi_block *wblock)
+{
+ struct wmi_driver *driver = drv_to_wdrv(wblock->dev.dev.driver);
+ struct acpi_buffer data = { ACPI_ALLOCATE_BUFFER, NULL };
+ acpi_status status;
+
+ if (!driver->no_notify_data) {
+ status = get_event_data(wblock, &data);
+ if (ACPI_FAILURE(status)) {
+ dev_warn(&wblock->dev.dev, "Failed to get event data\n");
+ return;
+ }
+ }
+
+ if (driver->notify)
+ driver->notify(&wblock->dev, data.pointer);
+
+ kfree(data.pointer);
+}
+
static int wmi_notify_device(struct device *dev, void *data)
{
struct wmi_block *wblock = dev_to_wblock(dev);
@@ -1179,28 +1233,17 @@
if (!(wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *event))
return 0;
- /* If a driver is bound, then notify the driver. */
- if (test_bit(WMI_PROBED, &wblock->flags) && wblock->dev.dev.driver) {
- struct wmi_driver *driver = drv_to_wdrv(wblock->dev.dev.driver);
- struct acpi_buffer evdata = { ACPI_ALLOCATE_BUFFER, NULL };
- acpi_status status;
-
- if (!driver->no_notify_data) {
- status = get_event_data(wblock, &evdata);
- if (ACPI_FAILURE(status)) {
- dev_warn(&wblock->dev.dev, "failed to get event data\n");
- return -EIO;
- }
- }
-
- if (driver->notify)
- driver->notify(&wblock->dev, evdata.pointer);
-
- kfree(evdata.pointer);
- } else if (wblock->handler) {
- /* Legacy handler */
- wblock->handler(*event, wblock->handler_data);
+ down_read(&wblock->notify_lock);
+ /* The WMI driver notify handler conflicts with the legacy WMI handler.
+ * Because of this the WMI driver notify handler takes precedence.
+ */
+ if (wblock->dev.dev.driver && wblock->driver_ready) {
+ wmi_notify_driver(wblock);
+ } else {
+ if (wblock->handler)
+ wblock->handler(*event, wblock->handler_data);
}
+ up_read(&wblock->notify_lock);
acpi_bus_generate_netlink_event(wblock->acpi_device->pnp.device_class,
dev_name(&wblock->dev.dev), *event, 0);
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index d96222e..cfdaa5e 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -19,7 +19,7 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>
-#include <linux/spi/spi-mem.h>
+#include <linux/mtd/spi-nor.h>
#include <linux/sysfs.h>
#include <linux/types.h>
#include "spi-bcm-qspi.h"
@@ -1221,7 +1221,7 @@
/* non-aligned and very short transfers are handled by MSPI */
if (!IS_ALIGNED((uintptr_t)addr, 4) || !IS_ALIGNED((uintptr_t)buf, 4) ||
- len < 4)
+ len < 4 || op->cmd.opcode == SPINOR_OP_RDSFDP)
mspi_read = true;
if (!has_bspi(qspi) || mspi_read)
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index a50eb4d..e514053 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -317,6 +317,15 @@
xspi->rx_bytes -= nrx;
while (ntx || nrx) {
+ if (nrx) {
+ u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD);
+
+ if (xspi->rxbuf)
+ *xspi->rxbuf++ = data;
+
+ nrx--;
+ }
+
if (ntx) {
if (xspi->txbuf)
cdns_spi_write(xspi, CDNS_SPI_TXD, *xspi->txbuf++);
@@ -326,14 +335,6 @@
ntx--;
}
- if (nrx) {
- u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD);
-
- if (xspi->rxbuf)
- *xspi->rxbuf++ = data;
-
- nrx--;
- }
}
}
diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c
index f13073e..b241905 100644
--- a/drivers/spi/spi-cs42l43.c
+++ b/drivers/spi/spi-cs42l43.c
@@ -244,7 +244,10 @@
priv->ctlr->use_gpio_descriptors = true;
priv->ctlr->auto_runtime_pm = true;
- devm_pm_runtime_enable(priv->dev);
+ ret = devm_pm_runtime_enable(priv->dev);
+ if (ret)
+ return ret;
+
pm_runtime_idle(priv->dev);
regmap_write(priv->regmap, CS42L43_TRAN_CONFIG6, CS42L43_FIFO_SIZE - 1);
diff --git a/drivers/spi/spi-hisi-sfc-v3xx.c b/drivers/spi/spi-hisi-sfc-v3xx.c
index 9d22018..1301d14 100644
--- a/drivers/spi/spi-hisi-sfc-v3xx.c
+++ b/drivers/spi/spi-hisi-sfc-v3xx.c
@@ -377,6 +377,11 @@
static irqreturn_t hisi_sfc_v3xx_isr(int irq, void *data)
{
struct hisi_sfc_v3xx_host *host = data;
+ u32 reg;
+
+ reg = readl(host->regbase + HISI_SFC_V3XX_INT_STAT);
+ if (!reg)
+ return IRQ_NONE;
hisi_sfc_v3xx_disable_int(host);
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 272bc87..546cdce 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -1344,7 +1344,7 @@
controller->dma_tx = dma_request_chan(dev, "tx");
if (IS_ERR(controller->dma_tx)) {
ret = PTR_ERR(controller->dma_tx);
- dev_dbg(dev, "can't get the TX DMA channel, error %d!\n", ret);
+ dev_err_probe(dev, ret, "can't get the TX DMA channel!\n");
controller->dma_tx = NULL;
goto err;
}
@@ -1353,7 +1353,7 @@
controller->dma_rx = dma_request_chan(dev, "rx");
if (IS_ERR(controller->dma_rx)) {
ret = PTR_ERR(controller->dma_rx);
- dev_dbg(dev, "can't get the RX DMA channel, error %d\n", ret);
+ dev_err_probe(dev, ret, "can't get the RX DMA channel!\n");
controller->dma_rx = NULL;
goto err;
}
diff --git a/drivers/spi/spi-intel-pci.c b/drivers/spi/spi-intel-pci.c
index 57d767a..07d20ca 100644
--- a/drivers/spi/spi-intel-pci.c
+++ b/drivers/spi/spi-intel-pci.c
@@ -76,6 +76,7 @@
{ PCI_VDEVICE(INTEL, 0x7a24), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7e23), (unsigned long)&cnl_info },
+ { PCI_VDEVICE(INTEL, 0x7f24), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x9d24), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x9da4), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0xa0a4), (unsigned long)&cnl_info },
@@ -84,7 +85,6 @@
{ PCI_VDEVICE(INTEL, 0xa2a4), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0xa324), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0xa3a4), (unsigned long)&cnl_info },
- { PCI_VDEVICE(INTEL, 0xae23), (unsigned long)&cnl_info },
{ },
};
MODULE_DEVICE_TABLE(pci, intel_spi_pci_ids);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 7477a11..f2170f4 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1717,6 +1717,10 @@
pm_runtime_put_noidle(ctlr->dev.parent);
dev_err(&ctlr->dev, "Failed to power device: %d\n",
ret);
+
+ msg->status = ret;
+ spi_finalize_current_message(ctlr);
+
return ret;
}
}
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index 5ac5cb6..bc6eb0d 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -49,7 +49,6 @@
*/
#define DEFAULT_DURATION_JIFFIES (6)
-static unsigned int target_mwait;
static struct dentry *debug_dir;
static bool poll_pkg_cstate_enable;
@@ -312,34 +311,6 @@
"\twindow size results in slower response time but more smooth\n"
"\tclamping results. default to 2.");
-static void find_target_mwait(void)
-{
- unsigned int eax, ebx, ecx, edx;
- unsigned int highest_cstate = 0;
- unsigned int highest_subcstate = 0;
- int i;
-
- if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
- return;
-
- cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx);
-
- if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) ||
- !(ecx & CPUID5_ECX_INTERRUPT_BREAK))
- return;
-
- edx >>= MWAIT_SUBSTATE_SIZE;
- for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) {
- if (edx & MWAIT_SUBSTATE_MASK) {
- highest_cstate = i;
- highest_subcstate = edx & MWAIT_SUBSTATE_MASK;
- }
- }
- target_mwait = (highest_cstate << MWAIT_SUBSTATE_SIZE) |
- (highest_subcstate - 1);
-
-}
-
struct pkg_cstate_info {
bool skip;
int msr_index;
@@ -759,9 +730,6 @@
return -ENODEV;
}
- /* find the deepest mwait value */
- find_target_mwait();
-
return 0;
}
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 63af6ab..1183e7a 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -631,8 +631,7 @@
if (logo_lines > vc->vc_bottom) {
logo_shown = FBCON_LOGO_CANSHOW;
- printk(KERN_INFO
- "fbcon_init: disable boot-logo (boot-logo bigger than screen).\n");
+ pr_info("fbcon: disable boot-logo (boot-logo bigger than screen).\n");
} else {
logo_shown = FBCON_LOGO_DRAW;
vc->vc_top = logo_lines;
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index dddd6af..ebc9aef 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -869,6 +869,9 @@
DBG("savagefb_check_var");
+ if (!var->pixclock)
+ return -EINVAL;
+
var->transp.offset = 0;
var->transp.length = 0;
switch (var->bits_per_pixel) {
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index 803ccb6..009bf1d 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -1444,6 +1444,8 @@
vtotal = var->upper_margin + var->lower_margin + var->vsync_len;
+ if (!var->pixclock)
+ return -EINVAL;
pixclock = var->pixclock;
if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index 2de0e67..8e5bac2 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -1158,7 +1158,7 @@
}
break;
}
- stifb_blank(0, (struct fb_info *)fb); /* 0=enable screen */
+ stifb_blank(0, fb->info); /* 0=enable screen */
SETUP_FB(fb);
}
diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c
index 42c25dc..ac73937 100644
--- a/drivers/video/fbdev/vt8500lcdfb.c
+++ b/drivers/video/fbdev/vt8500lcdfb.c
@@ -374,7 +374,6 @@
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "no IRQ defined\n");
ret = -ENODEV;
goto failed_free_palette;
}
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index c14533e..b5b8de5 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -124,7 +124,7 @@
if (xas_retry(&xas, folio))
continue;
BUG_ON(xa_is_value(folio));
- ASSERTCMP(folio_file_mapping(folio), ==, mapping);
+ ASSERTCMP(folio->mapping, ==, mapping);
folio_put(folio);
}
@@ -202,12 +202,12 @@
if (xas_retry(&xas, folio))
continue;
- BUG_ON(folio_file_mapping(folio) != mapping);
+ BUG_ON(folio->mapping != mapping);
size = min_t(loff_t, folio_size(folio), req->actual_len - folio_pos(folio));
for (offset = 0; offset < size; offset += sizeof(*block)) {
block = kmap_local_folio(folio, offset);
- pr_warn("[%02lx] %32phN\n", folio_index(folio) + offset, block);
+ pr_warn("[%02lx] %32phN\n", folio->index + offset, block);
kunmap_local(block);
}
}
@@ -233,7 +233,7 @@
if (xas_retry(&xas, folio))
continue;
- BUG_ON(folio_file_mapping(folio) != mapping);
+ BUG_ON(folio->mapping != mapping);
if (!afs_dir_check_folio(dvnode, folio, req->actual_len)) {
afs_dir_dump(dvnode, req);
@@ -474,6 +474,14 @@
continue;
}
+ /* Don't expose silly rename entries to userspace. */
+ if (nlen > 6 &&
+ dire->u.name[0] == '.' &&
+ ctx->actor != afs_lookup_filldir &&
+ ctx->actor != afs_lookup_one_filldir &&
+ memcmp(dire->u.name, ".__afs", 6) == 0)
+ continue;
+
/* found the next entry */
if (!dir_emit(ctx, dire->u.name, nlen,
ntohl(dire->u.vnode),
@@ -708,6 +716,8 @@
break;
}
+ if (vp->scb.status.abort_code)
+ trace_afs_bulkstat_error(op, &vp->fid, i, vp->scb.status.abort_code);
if (!vp->scb.have_status && !vp->scb.have_error)
continue;
@@ -897,12 +907,16 @@
afs_begin_vnode_operation(op);
afs_wait_for_operation(op);
}
- inode = ERR_PTR(afs_op_error(op));
out_op:
if (!afs_op_error(op)) {
- inode = &op->file[1].vnode->netfs.inode;
- op->file[1].vnode = NULL;
+ if (op->file[1].scb.status.abort_code) {
+ afs_op_accumulate_error(op, -ECONNABORTED,
+ op->file[1].scb.status.abort_code);
+ } else {
+ inode = &op->file[1].vnode->netfs.inode;
+ op->file[1].vnode = NULL;
+ }
}
if (op->file[0].scb.have_status)
@@ -2022,7 +2036,7 @@
{
struct afs_vnode *dvnode = AFS_FS_I(folio_inode(folio));
- _enter("{{%llx:%llu}[%lu]}", dvnode->fid.vid, dvnode->fid.vnode, folio_index(folio));
+ _enter("{{%llx:%llu}[%lu]}", dvnode->fid.vid, dvnode->fid.vnode, folio->index);
folio_detach_private(folio);
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index d3bc4a2d..c4d2711 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -258,16 +258,7 @@
.lookup = afs_dynroot_lookup,
};
-/*
- * Dirs in the dynamic root don't need revalidation.
- */
-static int afs_dynroot_d_revalidate(struct dentry *dentry, unsigned int flags)
-{
- return 1;
-}
-
const struct dentry_operations afs_dynroot_dentry_operations = {
- .d_revalidate = afs_dynroot_d_revalidate,
.d_delete = always_delete_dentry,
.d_release = afs_d_release,
.d_automount = afs_d_automount,
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 3bd0257..15eab05 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -166,7 +166,7 @@
if (!preflist) {
seq_puts(m, "NO PREFS\n");
- return 0;
+ goto out;
}
seq_printf(m, "PROT SUBNET PRIOR (v=%u n=%u/%u/%u)\n",
@@ -191,7 +191,8 @@
}
}
- rcu_read_lock();
+out:
+ rcu_read_unlock();
return 0;
}
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c
index 10704f2..fd3e175 100644
--- a/fs/bcachefs/alloc_background.c
+++ b/fs/bcachefs/alloc_background.c
@@ -1715,7 +1715,7 @@
* This works without any other locks because this is the only
* thread that removes items from the need_discard tree
*/
- bch2_trans_unlock(trans);
+ bch2_trans_unlock_long(trans);
blkdev_issue_discard(ca->disk_sb.bdev,
k.k->p.offset * ca->mi.bucket_size,
ca->mi.bucket_size,
diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c
index bed75c9..6843974 100644
--- a/fs/bcachefs/btree_locking.c
+++ b/fs/bcachefs/btree_locking.c
@@ -92,7 +92,7 @@
continue;
bch2_btree_trans_to_text(out, i->trans);
- bch2_prt_task_backtrace(out, task, i == g->g ? 5 : 1);
+ bch2_prt_task_backtrace(out, task, i == g->g ? 5 : 1, GFP_NOWAIT);
}
}
@@ -227,7 +227,7 @@
prt_printf(&buf, "backtrace:");
prt_newline(&buf);
printbuf_indent_add(&buf, 2);
- bch2_prt_task_backtrace(&buf, trans->locking_wait.task, 2);
+ bch2_prt_task_backtrace(&buf, trans->locking_wait.task, 2, GFP_NOWAIT);
printbuf_indent_sub(&buf, 2);
prt_newline(&buf);
}
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c
index cadda9b..7bdba85 100644
--- a/fs/bcachefs/debug.c
+++ b/fs/bcachefs/debug.c
@@ -627,7 +627,7 @@
prt_printf(&i->buf, "backtrace:");
prt_newline(&i->buf);
printbuf_indent_add(&i->buf, 2);
- bch2_prt_task_backtrace(&i->buf, task, 0);
+ bch2_prt_task_backtrace(&i->buf, task, 0, GFP_KERNEL);
printbuf_indent_sub(&i->buf, 2);
prt_newline(&i->buf);
diff --git a/fs/bcachefs/fs-io.c b/fs/bcachefs/fs-io.c
index dc52918..8c70123 100644
--- a/fs/bcachefs/fs-io.c
+++ b/fs/bcachefs/fs-io.c
@@ -79,7 +79,7 @@
continue;
bio = container_of(bio_alloc_bioset(ca->disk_sb.bdev, 0,
- REQ_OP_FLUSH,
+ REQ_OP_WRITE|REQ_PREFLUSH,
GFP_KERNEL,
&c->nocow_flush_bioset),
struct nocow_flush, bio);
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 4f0ecd6..6a76077 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -119,22 +119,19 @@
if (!ret)
*snapshot = iter.pos.snapshot;
err:
- bch_err_msg(trans->c, ret, "fetching inode %llu:%u", inode_nr, *snapshot);
bch2_trans_iter_exit(trans, &iter);
return ret;
}
-static int __lookup_dirent(struct btree_trans *trans,
+static int lookup_dirent_in_snapshot(struct btree_trans *trans,
struct bch_hash_info hash_info,
subvol_inum dir, struct qstr *name,
- u64 *target, unsigned *type)
+ u64 *target, unsigned *type, u32 snapshot)
{
struct btree_iter iter;
struct bkey_s_c_dirent d;
- int ret;
-
- ret = bch2_hash_lookup(trans, &iter, bch2_dirent_hash_desc,
- &hash_info, dir, name, 0);
+ int ret = bch2_hash_lookup_in_snapshot(trans, &iter, bch2_dirent_hash_desc,
+ &hash_info, dir, name, 0, snapshot);
if (ret)
return ret;
@@ -225,15 +222,16 @@
struct bch_inode_unpacked root_inode;
struct bch_hash_info root_hash_info;
- ret = lookup_inode(trans, root_inum.inum, &root_inode, &snapshot);
+ u32 root_inode_snapshot = snapshot;
+ ret = lookup_inode(trans, root_inum.inum, &root_inode, &root_inode_snapshot);
bch_err_msg(c, ret, "looking up root inode");
if (ret)
return ret;
root_hash_info = bch2_hash_info_init(c, &root_inode);
- ret = __lookup_dirent(trans, root_hash_info, root_inum,
- &lostfound_str, &inum, &d_type);
+ ret = lookup_dirent_in_snapshot(trans, root_hash_info, root_inum,
+ &lostfound_str, &inum, &d_type, snapshot);
if (bch2_err_matches(ret, ENOENT))
goto create_lostfound;
@@ -250,7 +248,10 @@
* The bch2_check_dirents pass has already run, dangling dirents
* shouldn't exist here:
*/
- return lookup_inode(trans, inum, lostfound, &snapshot);
+ ret = lookup_inode(trans, inum, lostfound, &snapshot);
+ bch_err_msg(c, ret, "looking up lost+found %llu:%u in (root inode %llu, snapshot root %u)",
+ inum, snapshot, root_inum.inum, bch2_snapshot_root(c, snapshot));
+ return ret;
create_lostfound:
/*
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index d71d26e..bc89077 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -233,7 +233,7 @@
prt_str(&pbuf, "entry size: ");
prt_human_readable_u64(&pbuf, vstruct_bytes(buf->data));
prt_newline(&pbuf);
- bch2_prt_task_backtrace(&pbuf, current, 1);
+ bch2_prt_task_backtrace(&pbuf, current, 1, GFP_NOWAIT);
trace_journal_entry_close(c, pbuf.buf);
printbuf_exit(&pbuf);
}
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index 04a1e79..bfd6585 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -1988,7 +1988,8 @@
percpu_ref_get(&ca->io_ref);
bio = ca->journal.bio;
- bio_reset(bio, ca->disk_sb.bdev, REQ_OP_FLUSH);
+ bio_reset(bio, ca->disk_sb.bdev,
+ REQ_OP_WRITE|REQ_PREFLUSH);
bio->bi_end_io = journal_write_endio;
bio->bi_private = ca;
closure_bio_submit(bio, cl);
diff --git a/fs/bcachefs/str_hash.h b/fs/bcachefs/str_hash.h
index 89fdb7c..fcaa5a8 100644
--- a/fs/bcachefs/str_hash.h
+++ b/fs/bcachefs/str_hash.h
@@ -160,21 +160,16 @@
}
static __always_inline int
-bch2_hash_lookup(struct btree_trans *trans,
+bch2_hash_lookup_in_snapshot(struct btree_trans *trans,
struct btree_iter *iter,
const struct bch_hash_desc desc,
const struct bch_hash_info *info,
subvol_inum inum, const void *key,
- unsigned flags)
+ unsigned flags, u32 snapshot)
{
struct bkey_s_c k;
- u32 snapshot;
int ret;
- ret = bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot);
- if (ret)
- return ret;
-
for_each_btree_key_upto_norestart(trans, *iter, desc.btree_id,
SPOS(inum.inum, desc.hash_key(info, key), snapshot),
POS(inum.inum, U64_MAX),
@@ -195,6 +190,19 @@
}
static __always_inline int
+bch2_hash_lookup(struct btree_trans *trans,
+ struct btree_iter *iter,
+ const struct bch_hash_desc desc,
+ const struct bch_hash_info *info,
+ subvol_inum inum, const void *key,
+ unsigned flags)
+{
+ u32 snapshot;
+ return bch2_subvolume_get_snapshot(trans, inum.subvol, &snapshot) ?:
+ bch2_hash_lookup_in_snapshot(trans, iter, desc, info, inum, key, flags, snapshot);
+}
+
+static __always_inline int
bch2_hash_hole(struct btree_trans *trans,
struct btree_iter *iter,
const struct bch_hash_desc desc,
diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c
index a135136..56b815f 100644
--- a/fs/bcachefs/util.c
+++ b/fs/bcachefs/util.c
@@ -272,14 +272,14 @@
console_unlock();
}
-int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigned skipnr)
+int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigned skipnr,
+ gfp_t gfp)
{
#ifdef CONFIG_STACKTRACE
unsigned nr_entries = 0;
- int ret = 0;
stack->nr = 0;
- ret = darray_make_room(stack, 32);
+ int ret = darray_make_room_gfp(stack, 32, gfp);
if (ret)
return ret;
@@ -308,10 +308,10 @@
}
}
-int bch2_prt_task_backtrace(struct printbuf *out, struct task_struct *task, unsigned skipnr)
+int bch2_prt_task_backtrace(struct printbuf *out, struct task_struct *task, unsigned skipnr, gfp_t gfp)
{
bch_stacktrace stack = { 0 };
- int ret = bch2_save_backtrace(&stack, task, skipnr + 1);
+ int ret = bch2_save_backtrace(&stack, task, skipnr + 1, gfp);
bch2_prt_backtrace(out, &stack);
darray_exit(&stack);
diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h
index df67bf5..b414736 100644
--- a/fs/bcachefs/util.h
+++ b/fs/bcachefs/util.h
@@ -348,9 +348,9 @@
void bch2_print_string_as_lines(const char *prefix, const char *lines);
typedef DARRAY(unsigned long) bch_stacktrace;
-int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *, unsigned);
+int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *, unsigned, gfp_t);
void bch2_prt_backtrace(struct printbuf *, bch_stacktrace *);
-int bch2_prt_task_backtrace(struct printbuf *, struct task_struct *, unsigned);
+int bch2_prt_task_backtrace(struct printbuf *, struct task_struct *, unsigned, gfp_t);
static inline void prt_bdevname(struct printbuf *out, struct block_device *bdev)
{
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 1931682..68345f7 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -141,16 +141,16 @@
}
static int compression_decompress(int type, struct list_head *ws,
- const u8 *data_in, struct page *dest_page,
- unsigned long start_byte, size_t srclen, size_t destlen)
+ const u8 *data_in, struct page *dest_page,
+ unsigned long dest_pgoff, size_t srclen, size_t destlen)
{
switch (type) {
case BTRFS_COMPRESS_ZLIB: return zlib_decompress(ws, data_in, dest_page,
- start_byte, srclen, destlen);
+ dest_pgoff, srclen, destlen);
case BTRFS_COMPRESS_LZO: return lzo_decompress(ws, data_in, dest_page,
- start_byte, srclen, destlen);
+ dest_pgoff, srclen, destlen);
case BTRFS_COMPRESS_ZSTD: return zstd_decompress(ws, data_in, dest_page,
- start_byte, srclen, destlen);
+ dest_pgoff, srclen, destlen);
case BTRFS_COMPRESS_NONE:
default:
/*
@@ -1037,14 +1037,23 @@
* start_byte tells us the offset into the compressed data we're interested in
*/
int btrfs_decompress(int type, const u8 *data_in, struct page *dest_page,
- unsigned long start_byte, size_t srclen, size_t destlen)
+ unsigned long dest_pgoff, size_t srclen, size_t destlen)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(dest_page->mapping->host->i_sb);
struct list_head *workspace;
+ const u32 sectorsize = fs_info->sectorsize;
int ret;
+ /*
+ * The full destination page range should not exceed the page size.
+ * And the @destlen should not exceed sectorsize, as this is only called for
+ * inline file extents, which should not exceed sectorsize.
+ */
+ ASSERT(dest_pgoff + destlen <= PAGE_SIZE && destlen <= sectorsize);
+
workspace = get_workspace(type, 0);
ret = compression_decompress(type, workspace, data_in, dest_page,
- start_byte, srclen, destlen);
+ dest_pgoff, srclen, destlen);
put_workspace(type, workspace);
return ret;
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index 93cc929..afd7e50 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -148,7 +148,7 @@
unsigned long *total_in, unsigned long *total_out);
int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
int zlib_decompress(struct list_head *ws, const u8 *data_in,
- struct page *dest_page, unsigned long start_byte, size_t srclen,
+ struct page *dest_page, unsigned long dest_pgoff, size_t srclen,
size_t destlen);
struct list_head *zlib_alloc_workspace(unsigned int level);
void zlib_free_workspace(struct list_head *ws);
@@ -159,7 +159,7 @@
unsigned long *total_in, unsigned long *total_out);
int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb);
int lzo_decompress(struct list_head *ws, const u8 *data_in,
- struct page *dest_page, unsigned long start_byte, size_t srclen,
+ struct page *dest_page, unsigned long dest_pgoff, size_t srclen,
size_t destlen);
struct list_head *lzo_alloc_workspace(unsigned int level);
void lzo_free_workspace(struct list_head *ws);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index f396aba..8e8cc11 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1260,7 +1260,8 @@
u64 bytes_left, end;
u64 aligned_start = ALIGN(start, 1 << SECTOR_SHIFT);
- if (WARN_ON(start != aligned_start)) {
+ /* Adjust the range to be aligned to 512B sectors if necessary. */
+ if (start != aligned_start) {
len -= aligned_start - start;
len = round_down(len, 1 << SECTOR_SHIFT);
start = aligned_start;
@@ -4298,6 +4299,42 @@
return 0;
}
+static int prepare_allocation_zoned(struct btrfs_fs_info *fs_info,
+ struct find_free_extent_ctl *ffe_ctl)
+{
+ if (ffe_ctl->for_treelog) {
+ spin_lock(&fs_info->treelog_bg_lock);
+ if (fs_info->treelog_bg)
+ ffe_ctl->hint_byte = fs_info->treelog_bg;
+ spin_unlock(&fs_info->treelog_bg_lock);
+ } else if (ffe_ctl->for_data_reloc) {
+ spin_lock(&fs_info->relocation_bg_lock);
+ if (fs_info->data_reloc_bg)
+ ffe_ctl->hint_byte = fs_info->data_reloc_bg;
+ spin_unlock(&fs_info->relocation_bg_lock);
+ } else if (ffe_ctl->flags & BTRFS_BLOCK_GROUP_DATA) {
+ struct btrfs_block_group *block_group;
+
+ spin_lock(&fs_info->zone_active_bgs_lock);
+ list_for_each_entry(block_group, &fs_info->zone_active_bgs, active_bg_list) {
+ /*
+ * No lock is OK here because avail is monotinically
+ * decreasing, and this is just a hint.
+ */
+ u64 avail = block_group->zone_capacity - block_group->alloc_offset;
+
+ if (block_group_bits(block_group, ffe_ctl->flags) &&
+ avail >= ffe_ctl->num_bytes) {
+ ffe_ctl->hint_byte = block_group->start;
+ break;
+ }
+ }
+ spin_unlock(&fs_info->zone_active_bgs_lock);
+ }
+
+ return 0;
+}
+
static int prepare_allocation(struct btrfs_fs_info *fs_info,
struct find_free_extent_ctl *ffe_ctl,
struct btrfs_space_info *space_info,
@@ -4308,19 +4345,7 @@
return prepare_allocation_clustered(fs_info, ffe_ctl,
space_info, ins);
case BTRFS_EXTENT_ALLOC_ZONED:
- if (ffe_ctl->for_treelog) {
- spin_lock(&fs_info->treelog_bg_lock);
- if (fs_info->treelog_bg)
- ffe_ctl->hint_byte = fs_info->treelog_bg;
- spin_unlock(&fs_info->treelog_bg_lock);
- }
- if (ffe_ctl->for_data_reloc) {
- spin_lock(&fs_info->relocation_bg_lock);
- if (fs_info->data_reloc_bg)
- ffe_ctl->hint_byte = fs_info->data_reloc_bg;
- spin_unlock(&fs_info->relocation_bg_lock);
- }
- return 0;
+ return prepare_allocation_zoned(fs_info, ffe_ctl);
default:
BUG();
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 809b114..1eb93d3 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4458,6 +4458,8 @@
u64 root_flags;
int ret;
+ down_write(&fs_info->subvol_sem);
+
/*
* Don't allow to delete a subvolume with send in progress. This is
* inside the inode lock so the error handling that has to drop the bit
@@ -4469,25 +4471,25 @@
btrfs_warn(fs_info,
"attempt to delete subvolume %llu during send",
dest->root_key.objectid);
- return -EPERM;
+ ret = -EPERM;
+ goto out_up_write;
}
if (atomic_read(&dest->nr_swapfiles)) {
spin_unlock(&dest->root_item_lock);
btrfs_warn(fs_info,
"attempt to delete subvolume %llu with active swapfile",
root->root_key.objectid);
- return -EPERM;
+ ret = -EPERM;
+ goto out_up_write;
}
root_flags = btrfs_root_flags(&dest->root_item);
btrfs_set_root_flags(&dest->root_item,
root_flags | BTRFS_ROOT_SUBVOL_DEAD);
spin_unlock(&dest->root_item_lock);
- down_write(&fs_info->subvol_sem);
-
ret = may_destroy_subvol(dest);
if (ret)
- goto out_up_write;
+ goto out_undead;
btrfs_init_block_rsv(&block_rsv, BTRFS_BLOCK_RSV_TEMP);
/*
@@ -4497,7 +4499,7 @@
*/
ret = btrfs_subvolume_reserve_metadata(root, &block_rsv, 5, true);
if (ret)
- goto out_up_write;
+ goto out_undead;
trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans)) {
@@ -4563,15 +4565,17 @@
inode->i_flags |= S_DEAD;
out_release:
btrfs_subvolume_release_metadata(root, &block_rsv);
-out_up_write:
- up_write(&fs_info->subvol_sem);
+out_undead:
if (ret) {
spin_lock(&dest->root_item_lock);
root_flags = btrfs_root_flags(&dest->root_item);
btrfs_set_root_flags(&dest->root_item,
root_flags & ~BTRFS_ROOT_SUBVOL_DEAD);
spin_unlock(&dest->root_item_lock);
- } else {
+ }
+out_up_write:
+ up_write(&fs_info->subvol_sem);
+ if (!ret) {
d_invalidate(dentry);
btrfs_prune_dentries(dest);
ASSERT(dest->send_in_progress == 0);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 41b4798..dfed9dd 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -790,6 +790,9 @@
return -EOPNOTSUPP;
}
+ if (btrfs_root_refs(&root->root_item) == 0)
+ return -ENOENT;
+
if (!test_bit(BTRFS_ROOT_SHAREABLE, &root->state))
return -EINVAL;
@@ -2608,6 +2611,10 @@
ret = -EFAULT;
goto out;
}
+ if (range.flags & ~BTRFS_DEFRAG_RANGE_FLAGS_SUPP) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
/* compression requires us to start the IO */
if ((range.flags & BTRFS_DEFRAG_RANGE_COMPRESS)) {
range.flags |= BTRFS_DEFRAG_RANGE_START_IO;
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 1131d5a..e43bc0f 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -425,16 +425,16 @@
}
int lzo_decompress(struct list_head *ws, const u8 *data_in,
- struct page *dest_page, unsigned long start_byte, size_t srclen,
+ struct page *dest_page, unsigned long dest_pgoff, size_t srclen,
size_t destlen)
{
struct workspace *workspace = list_entry(ws, struct workspace, list);
+ struct btrfs_fs_info *fs_info = btrfs_sb(dest_page->mapping->host->i_sb);
+ const u32 sectorsize = fs_info->sectorsize;
size_t in_len;
size_t out_len;
size_t max_segment_len = WORKSPACE_BUF_LENGTH;
int ret = 0;
- char *kaddr;
- unsigned long bytes;
if (srclen < LZO_LEN || srclen > max_segment_len + LZO_LEN * 2)
return -EUCLEAN;
@@ -451,7 +451,7 @@
}
data_in += LZO_LEN;
- out_len = PAGE_SIZE;
+ out_len = sectorsize;
ret = lzo1x_decompress_safe(data_in, in_len, workspace->buf, &out_len);
if (ret != LZO_E_OK) {
pr_warn("BTRFS: decompress failed!\n");
@@ -459,29 +459,13 @@
goto out;
}
- if (out_len < start_byte) {
+ ASSERT(out_len <= sectorsize);
+ memcpy_to_page(dest_page, dest_pgoff, workspace->buf, out_len);
+ /* Early end, considered as an error. */
+ if (unlikely(out_len < destlen)) {
ret = -EIO;
- goto out;
+ memzero_page(dest_page, dest_pgoff + out_len, destlen - out_len);
}
-
- /*
- * the caller is already checking against PAGE_SIZE, but lets
- * move this check closer to the memcpy/memset
- */
- destlen = min_t(unsigned long, destlen, PAGE_SIZE);
- bytes = min_t(unsigned long, destlen, out_len - start_byte);
-
- kaddr = kmap_local_page(dest_page);
- memcpy(kaddr, workspace->buf + start_byte, bytes);
-
- /*
- * btrfs_getblock is doing a zero on the tail of the page too,
- * but this will cover anything missing from the decompressed
- * data.
- */
- if (bytes < destlen)
- memset(kaddr+bytes, 0, destlen-bytes);
- kunmap_local(kaddr);
out:
return ret;
}
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index 6486f0d..8c4fc98 100644
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -889,8 +889,10 @@
out_unlock:
spin_unlock(&fs_info->ref_verify_lock);
out:
- if (ret)
+ if (ret) {
+ btrfs_free_ref_cache(fs_info);
btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY);
+ }
return ret;
}
@@ -1021,8 +1023,8 @@
}
}
if (ret) {
- btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY);
btrfs_free_ref_cache(fs_info);
+ btrfs_clear_opt(fs_info->mount_opt, REF_VERIFY);
}
btrfs_free_path(path);
return ret;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index a01807c..0123d27 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1098,12 +1098,22 @@
static void scrub_read_endio(struct btrfs_bio *bbio)
{
struct scrub_stripe *stripe = bbio->private;
+ struct bio_vec *bvec;
+ int sector_nr = calc_sector_number(stripe, bio_first_bvec_all(&bbio->bio));
+ int num_sectors;
+ u32 bio_size = 0;
+ int i;
+
+ ASSERT(sector_nr < stripe->nr_sectors);
+ bio_for_each_bvec_all(bvec, &bbio->bio, i)
+ bio_size += bvec->bv_len;
+ num_sectors = bio_size >> stripe->bg->fs_info->sectorsize_bits;
if (bbio->bio.bi_status) {
- bitmap_set(&stripe->io_error_bitmap, 0, stripe->nr_sectors);
- bitmap_set(&stripe->error_bitmap, 0, stripe->nr_sectors);
+ bitmap_set(&stripe->io_error_bitmap, sector_nr, num_sectors);
+ bitmap_set(&stripe->error_bitmap, sector_nr, num_sectors);
} else {
- bitmap_clear(&stripe->io_error_bitmap, 0, stripe->nr_sectors);
+ bitmap_clear(&stripe->io_error_bitmap, sector_nr, num_sectors);
}
bio_put(&bbio->bio);
if (atomic_dec_and_test(&stripe->pending_io)) {
@@ -1636,6 +1646,9 @@
{
struct btrfs_fs_info *fs_info = stripe->bg->fs_info;
struct btrfs_bio *bbio = NULL;
+ unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start +
+ stripe->bg->length - stripe->logical) >>
+ fs_info->sectorsize_bits;
u64 stripe_len = BTRFS_STRIPE_LEN;
int mirror = stripe->mirror_num;
int i;
@@ -1646,6 +1659,10 @@
struct page *page = scrub_stripe_get_page(stripe, i);
unsigned int pgoff = scrub_stripe_get_page_offset(stripe, i);
+ /* We're beyond the chunk boundary, no need to read anymore. */
+ if (i >= nr_sectors)
+ break;
+
/* The current sector cannot be merged, submit the bio. */
if (bbio &&
((i > 0 &&
@@ -1701,6 +1718,9 @@
{
struct btrfs_fs_info *fs_info = sctx->fs_info;
struct btrfs_bio *bbio;
+ unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start +
+ stripe->bg->length - stripe->logical) >>
+ fs_info->sectorsize_bits;
int mirror = stripe->mirror_num;
ASSERT(stripe->bg);
@@ -1715,14 +1735,16 @@
bbio = btrfs_bio_alloc(SCRUB_STRIPE_PAGES, REQ_OP_READ, fs_info,
scrub_read_endio, stripe);
- /* Read the whole stripe. */
bbio->bio.bi_iter.bi_sector = stripe->logical >> SECTOR_SHIFT;
- for (int i = 0; i < BTRFS_STRIPE_LEN >> PAGE_SHIFT; i++) {
+ /* Read the whole range inside the chunk boundary. */
+ for (unsigned int cur = 0; cur < nr_sectors; cur++) {
+ struct page *page = scrub_stripe_get_page(stripe, cur);
+ unsigned int pgoff = scrub_stripe_get_page_offset(stripe, cur);
int ret;
- ret = bio_add_page(&bbio->bio, stripe->pages[i], PAGE_SIZE, 0);
+ ret = bio_add_page(&bbio->bio, page, fs_info->sectorsize, pgoff);
/* We should have allocated enough bio vectors. */
- ASSERT(ret == PAGE_SIZE);
+ ASSERT(ret == fs_info->sectorsize);
}
atomic_inc(&stripe->pending_io);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 4e36550..2d7519a 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -8205,8 +8205,8 @@
goto out;
}
- sctx->clone_roots = kvcalloc(sizeof(*sctx->clone_roots),
- arg->clone_sources_count + 1,
+ sctx->clone_roots = kvcalloc(arg->clone_sources_count + 1,
+ sizeof(*sctx->clone_roots),
GFP_KERNEL);
if (!sctx->clone_roots) {
ret = -ENOMEM;
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
index 93511d5..0e49dab 100644
--- a/fs/btrfs/subpage.c
+++ b/fs/btrfs/subpage.c
@@ -475,7 +475,8 @@
spin_lock_irqsave(&subpage->lock, flags);
bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);
- folio_start_writeback(folio);
+ if (!folio_test_writeback(folio))
+ folio_start_writeback(folio);
spin_unlock_irqrestore(&subpage->lock, flags);
}
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 896acfd..101f786 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1457,6 +1457,14 @@
btrfs_info_to_ctx(fs_info, &old_ctx);
+ /*
+ * This is our "bind mount" trick, we don't want to allow the user to do
+ * anything other than mount a different ro/rw and a different subvol,
+ * all of the mount options should be maintained.
+ */
+ if (mount_reconfigure)
+ ctx->mount_opt = old_ctx.mount_opt;
+
sync_filesystem(sb);
set_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state);
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 50fdc69..6eccf84 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1436,7 +1436,7 @@
if (unlikely(ptr + btrfs_extent_inline_ref_size(inline_type) > end)) {
extent_err(leaf, slot,
"inline ref item overflows extent item, ptr %lu iref size %u end %lu",
- ptr, inline_type, end);
+ ptr, btrfs_extent_inline_ref_size(inline_type), end);
return -EUCLEAN;
}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 4c32497..d67785b 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -3087,7 +3087,6 @@
map = btrfs_find_chunk_map(fs_info, logical, length);
if (unlikely(!map)) {
- read_unlock(&fs_info->mapping_tree_lock);
btrfs_crit(fs_info,
"unable to find chunk map for logical %llu length %llu",
logical, length);
@@ -3095,7 +3094,6 @@
}
if (unlikely(map->start > logical || map->start + map->chunk_len <= logical)) {
- read_unlock(&fs_info->mapping_tree_lock);
btrfs_crit(fs_info,
"found a bad chunk map, wanted %llu-%llu, found %llu-%llu",
logical, logical + length, map->start,
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index 36cf1f0e..8da66ea 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -354,18 +354,13 @@
}
int zlib_decompress(struct list_head *ws, const u8 *data_in,
- struct page *dest_page, unsigned long start_byte, size_t srclen,
+ struct page *dest_page, unsigned long dest_pgoff, size_t srclen,
size_t destlen)
{
struct workspace *workspace = list_entry(ws, struct workspace, list);
int ret = 0;
int wbits = MAX_WBITS;
- unsigned long bytes_left;
- unsigned long total_out = 0;
- unsigned long pg_offset = 0;
-
- destlen = min_t(unsigned long, destlen, PAGE_SIZE);
- bytes_left = destlen;
+ unsigned long to_copy;
workspace->strm.next_in = data_in;
workspace->strm.avail_in = srclen;
@@ -390,60 +385,30 @@
return -EIO;
}
- while (bytes_left > 0) {
- unsigned long buf_start;
- unsigned long buf_offset;
- unsigned long bytes;
+ /*
+ * Everything (in/out buf) should be at most one sector, there should
+ * be no need to switch any input/output buffer.
+ */
+ ret = zlib_inflate(&workspace->strm, Z_FINISH);
+ to_copy = min(workspace->strm.total_out, destlen);
+ if (ret != Z_STREAM_END)
+ goto out;
- ret = zlib_inflate(&workspace->strm, Z_NO_FLUSH);
- if (ret != Z_OK && ret != Z_STREAM_END)
- break;
+ memcpy_to_page(dest_page, dest_pgoff, workspace->buf, to_copy);
- buf_start = total_out;
- total_out = workspace->strm.total_out;
-
- if (total_out == buf_start) {
- ret = -EIO;
- break;
- }
-
- if (total_out <= start_byte)
- goto next;
-
- if (total_out > start_byte && buf_start < start_byte)
- buf_offset = start_byte - buf_start;
- else
- buf_offset = 0;
-
- bytes = min(PAGE_SIZE - pg_offset,
- PAGE_SIZE - (buf_offset % PAGE_SIZE));
- bytes = min(bytes, bytes_left);
-
- memcpy_to_page(dest_page, pg_offset,
- workspace->buf + buf_offset, bytes);
-
- pg_offset += bytes;
- bytes_left -= bytes;
-next:
- workspace->strm.next_out = workspace->buf;
- workspace->strm.avail_out = workspace->buf_size;
- }
-
- if (ret != Z_STREAM_END && bytes_left != 0)
+out:
+ if (unlikely(to_copy != destlen)) {
+ pr_warn_ratelimited("BTRFS: infalte failed, decompressed=%lu expected=%zu\n",
+ to_copy, destlen);
ret = -EIO;
- else
+ } else {
ret = 0;
+ }
zlib_inflateEnd(&workspace->strm);
- /*
- * this should only happen if zlib returned fewer bytes than we
- * expected. btrfs_get_block is responsible for zeroing from the
- * end of the inline extent (destlen) to the end of the page
- */
- if (pg_offset < destlen) {
- memzero_page(dest_page, pg_offset, destlen - pg_offset);
- }
+ if (unlikely(to_copy < destlen))
+ memzero_page(dest_page, dest_pgoff + to_copy, destlen - to_copy);
return ret;
}
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 5bd7681..168af9d 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -2055,6 +2055,7 @@
map = block_group->physical_map;
+ spin_lock(&fs_info->zone_active_bgs_lock);
spin_lock(&block_group->lock);
if (test_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags)) {
ret = true;
@@ -2067,7 +2068,6 @@
goto out_unlock;
}
- spin_lock(&fs_info->zone_active_bgs_lock);
for (i = 0; i < map->num_stripes; i++) {
struct btrfs_zoned_device_info *zinfo;
int reserved = 0;
@@ -2087,20 +2087,17 @@
*/
if (atomic_read(&zinfo->active_zones_left) <= reserved) {
ret = false;
- spin_unlock(&fs_info->zone_active_bgs_lock);
goto out_unlock;
}
if (!btrfs_dev_set_active_zone(device, physical)) {
/* Cannot activate the zone */
ret = false;
- spin_unlock(&fs_info->zone_active_bgs_lock);
goto out_unlock;
}
if (!is_data)
zinfo->reserved_active_zones--;
}
- spin_unlock(&fs_info->zone_active_bgs_lock);
/* Successfully activated all the zones */
set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &block_group->runtime_flags);
@@ -2108,8 +2105,6 @@
/* For the active block group list */
btrfs_get_block_group(block_group);
-
- spin_lock(&fs_info->zone_active_bgs_lock);
list_add_tail(&block_group->active_bg_list, &fs_info->zone_active_bgs);
spin_unlock(&fs_info->zone_active_bgs_lock);
@@ -2117,6 +2112,7 @@
out_unlock:
spin_unlock(&block_group->lock);
+ spin_unlock(&fs_info->zone_active_bgs_lock);
return ret;
}
diff --git a/fs/cachefiles/ondemand.c b/fs/cachefiles/ondemand.c
index 5fd74ec..4ba42f1 100644
--- a/fs/cachefiles/ondemand.c
+++ b/fs/cachefiles/ondemand.c
@@ -539,6 +539,9 @@
struct fscache_volume *volume = object->volume->vcookie;
size_t volume_key_size, cookie_key_size, data_len;
+ if (!object->ondemand)
+ return 0;
+
/*
* CacheFiles will firstly check the cache file under the root cache
* directory. If the coherency check failed, it will fallback to
diff --git a/fs/exec.c b/fs/exec.c
index 8cdd5b2..af4fbb6 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -128,7 +128,7 @@
struct filename *tmp = getname(library);
int error = PTR_ERR(tmp);
static const struct open_flags uselib_flags = {
- .open_flag = O_LARGEFILE | O_RDONLY | __FMODE_EXEC,
+ .open_flag = O_LARGEFILE | O_RDONLY,
.acc_mode = MAY_READ | MAY_EXEC,
.intent = LOOKUP_OPEN,
.lookup_flags = LOOKUP_FOLLOW,
@@ -904,6 +904,10 @@
#endif /* CONFIG_MMU */
+/*
+ * On success, caller must call do_close_execat() on the returned
+ * struct file to close it.
+ */
static struct file *do_open_execat(int fd, struct filename *name, int flags)
{
struct file *file;
@@ -948,6 +952,17 @@
return ERR_PTR(err);
}
+/**
+ * open_exec - Open a path name for execution
+ *
+ * @name: path name to open with the intent of executing it.
+ *
+ * Returns ERR_PTR on failure or allocated struct file on success.
+ *
+ * As this is a wrapper for the internal do_open_execat(), callers
+ * must call allow_write_access() before fput() on release. Also see
+ * do_close_execat().
+ */
struct file *open_exec(const char *name)
{
struct filename *filename = getname_kernel(name);
@@ -1409,6 +1424,9 @@
out_unlock:
up_write(&me->signal->exec_update_lock);
+ if (!bprm->cred)
+ mutex_unlock(&me->signal->cred_guard_mutex);
+
out:
return retval;
}
@@ -1484,6 +1502,15 @@
return -ENOMEM;
}
+/* Matches do_open_execat() */
+static void do_close_execat(struct file *file)
+{
+ if (!file)
+ return;
+ allow_write_access(file);
+ fput(file);
+}
+
static void free_bprm(struct linux_binprm *bprm)
{
if (bprm->mm) {
@@ -1495,10 +1522,7 @@
mutex_unlock(¤t->signal->cred_guard_mutex);
abort_creds(bprm->cred);
}
- if (bprm->file) {
- allow_write_access(bprm->file);
- fput(bprm->file);
- }
+ do_close_execat(bprm->file);
if (bprm->executable)
fput(bprm->executable);
/* If a binfmt changed the interp, free it. */
@@ -1520,8 +1544,7 @@
bprm = kzalloc(sizeof(*bprm), GFP_KERNEL);
if (!bprm) {
- allow_write_access(file);
- fput(file);
+ do_close_execat(file);
return ERR_PTR(-ENOMEM);
}
@@ -1610,6 +1633,7 @@
}
rcu_read_unlock();
+ /* "users" and "in_exec" locked for copy_fs() */
if (p->fs->users > n_fs)
bprm->unsafe |= LSM_UNSAFE_SHARE;
else
@@ -1826,9 +1850,6 @@
return 0;
}
-/*
- * sys_execve() executes a new program.
- */
static int bprm_execve(struct linux_binprm *bprm)
{
int retval;
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c
index a59e7b2..3298c29 100644
--- a/fs/netfs/buffered_read.c
+++ b/fs/netfs/buffered_read.c
@@ -101,7 +101,7 @@
}
if (!test_bit(NETFS_RREQ_DONT_UNLOCK_FOLIOS, &rreq->flags)) {
- if (folio_index(folio) == rreq->no_unlock_folio &&
+ if (folio->index == rreq->no_unlock_folio &&
test_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags))
_debug("no unlock");
else
@@ -246,13 +246,13 @@
*/
int netfs_read_folio(struct file *file, struct folio *folio)
{
- struct address_space *mapping = folio_file_mapping(folio);
+ struct address_space *mapping = folio->mapping;
struct netfs_io_request *rreq;
struct netfs_inode *ctx = netfs_inode(mapping->host);
struct folio *sink = NULL;
int ret;
- _enter("%lx", folio_index(folio));
+ _enter("%lx", folio->index);
rreq = netfs_alloc_request(mapping, file,
folio_file_pos(folio), folio_size(folio),
@@ -460,7 +460,7 @@
ret = PTR_ERR(rreq);
goto error;
}
- rreq->no_unlock_folio = folio_index(folio);
+ rreq->no_unlock_folio = folio->index;
__set_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags);
ret = netfs_begin_cache_read(rreq, ctx);
@@ -518,7 +518,7 @@
size_t offset, size_t len)
{
struct netfs_io_request *rreq;
- struct address_space *mapping = folio_file_mapping(folio);
+ struct address_space *mapping = folio->mapping;
struct netfs_inode *ctx = netfs_inode(mapping->host);
unsigned long long start = folio_pos(folio);
size_t flen = folio_size(folio);
@@ -535,7 +535,7 @@
goto error;
}
- rreq->no_unlock_folio = folio_index(folio);
+ rreq->no_unlock_folio = folio->index;
__set_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags);
ret = netfs_begin_cache_read(rreq, ctx);
if (ret == -ENOMEM || ret == -EINTR || ret == -ERESTARTSYS)
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index 93dc76f..a3059b3 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -221,10 +221,11 @@
if (unlikely(fault_in_iov_iter_readable(iter, part) == part))
break;
- ret = -ENOMEM;
folio = netfs_grab_folio_for_write(mapping, pos, part);
- if (!folio)
+ if (IS_ERR(folio)) {
+ ret = PTR_ERR(folio);
break;
+ }
flen = folio_size(folio);
offset = pos & (flen - 1);
@@ -343,7 +344,7 @@
break;
default:
WARN(true, "Unexpected modify type %u ix=%lx\n",
- howto, folio_index(folio));
+ howto, folio->index);
ret = -EIO;
goto error_folio_unlock;
}
@@ -648,7 +649,7 @@
xas_for_each(&xas, folio, last) {
WARN(!folio_test_writeback(folio),
"bad %zx @%llx page %lx %lx\n",
- wreq->len, wreq->start, folio_index(folio), last);
+ wreq->len, wreq->start, folio->index, last);
if ((finfo = netfs_folio_info(folio))) {
/* Streaming writes cannot be redirtied whilst under
@@ -795,7 +796,7 @@
continue;
if (xa_is_value(folio))
break;
- if (folio_index(folio) != index) {
+ if (folio->index != index) {
xas_reset(xas);
break;
}
@@ -901,7 +902,7 @@
long count = wbc->nr_to_write;
int ret;
- _enter(",%lx,%llx-%llx,%u", folio_index(folio), start, end, caching);
+ _enter(",%lx,%llx-%llx,%u", folio->index, start, end, caching);
wreq = netfs_alloc_request(mapping, NULL, start, folio_size(folio),
NETFS_WRITEBACK);
@@ -1047,7 +1048,7 @@
start = folio_pos(folio); /* May regress with THPs */
- _debug("wback %lx", folio_index(folio));
+ _debug("wback %lx", folio->index);
/* At this point we hold neither the i_pages lock nor the page lock:
* the page may be truncated or invalidated (changing page->mapping to
diff --git a/fs/netfs/fscache_cache.c b/fs/netfs/fscache_cache.c
index d645f8b..9397ed3 100644
--- a/fs/netfs/fscache_cache.c
+++ b/fs/netfs/fscache_cache.c
@@ -179,13 +179,14 @@
void fscache_put_cache(struct fscache_cache *cache,
enum fscache_cache_trace where)
{
- unsigned int debug_id = cache->debug_id;
+ unsigned int debug_id;
bool zero;
int ref;
if (IS_ERR_OR_NULL(cache))
return;
+ debug_id = cache->debug_id;
zero = __refcount_dec_and_test(&cache->ref, &ref);
trace_fscache_cache(debug_id, ref - 1, where);
diff --git a/fs/netfs/io.c b/fs/netfs/io.c
index 4309edf..e8ff1e6 100644
--- a/fs/netfs/io.c
+++ b/fs/netfs/io.c
@@ -124,7 +124,7 @@
/* We might have multiple writes from the same huge
* folio, but we mustn't unlock a folio more than once.
*/
- if (have_unlocked && folio_index(folio) <= unlocked)
+ if (have_unlocked && folio->index <= unlocked)
continue;
unlocked = folio_next_index(folio) - 1;
trace_netfs_folio(folio, netfs_folio_trace_end_copy);
diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c
index 0e3af37..90051ce 100644
--- a/fs/netfs/misc.c
+++ b/fs/netfs/misc.c
@@ -180,7 +180,7 @@
struct netfs_folio *finfo = NULL;
size_t flen = folio_size(folio);
- _enter("{%lx},%zx,%zx", folio_index(folio), offset, length);
+ _enter("{%lx},%zx,%zx", folio->index, offset, length);
folio_wait_fscache(folio);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 2fa54cf..6dc6340 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -7911,14 +7911,16 @@
{
struct file_lock *fl;
int status = false;
- struct nfsd_file *nf = find_any_file(fp);
+ struct nfsd_file *nf;
struct inode *inode;
struct file_lock_context *flctx;
+ spin_lock(&fp->fi_lock);
+ nf = find_any_file_locked(fp);
if (!nf) {
/* Any valid lock stateid should have some sort of access */
WARN_ON_ONCE(1);
- return status;
+ goto out;
}
inode = file_inode(nf->nf_file);
@@ -7934,7 +7936,8 @@
}
spin_unlock(&flctx->flc_lock);
}
- nfsd_file_put(nf);
+out:
+ spin_unlock(&fp->fi_lock);
return status;
}
@@ -7944,10 +7947,8 @@
* @cstate: NFSv4 COMPOUND state
* @u: RELEASE_LOCKOWNER arguments
*
- * The lockowner's so_count is bumped when a lock record is added
- * or when copying a conflicting lock. The latter case is brief,
- * but can lead to fleeting false positives when looking for
- * locks-in-use.
+ * Check if theree are any locks still held and if not - free the lockowner
+ * and any lock state that is owned.
*
* Return values:
* %nfs_ok: lockowner released or not found
@@ -7983,10 +7984,13 @@
spin_unlock(&clp->cl_lock);
return nfs_ok;
}
- if (atomic_read(&lo->lo_owner.so_count) != 2) {
- spin_unlock(&clp->cl_lock);
- nfs4_put_stateowner(&lo->lo_owner);
- return nfserr_locks_held;
+
+ list_for_each_entry(stp, &lo->lo_owner.so_stateids, st_perstateowner) {
+ if (check_for_locks(stp->st_stid.sc_file, lo)) {
+ spin_unlock(&clp->cl_lock);
+ nfs4_put_stateowner(&lo->lo_owner);
+ return nfserr_locks_held;
+ }
}
unhash_lockowner_locked(lo);
while (!list_empty(&lo->lo_owner.so_stateids)) {
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index 984ffda..5764f91 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -18,10 +18,11 @@
struct ovl_lookup_data {
struct super_block *sb;
- struct vfsmount *mnt;
+ const struct ovl_layer *layer;
struct qstr name;
bool is_dir;
bool opaque;
+ bool xwhiteouts;
bool stop;
bool last;
char *redirect;
@@ -201,17 +202,13 @@
return real;
}
-static bool ovl_is_opaquedir(struct ovl_fs *ofs, const struct path *path)
-{
- return ovl_path_check_dir_xattr(ofs, path, OVL_XATTR_OPAQUE);
-}
-
static struct dentry *ovl_lookup_positive_unlocked(struct ovl_lookup_data *d,
const char *name,
struct dentry *base, int len,
bool drop_negative)
{
- struct dentry *ret = lookup_one_unlocked(mnt_idmap(d->mnt), name, base, len);
+ struct dentry *ret = lookup_one_unlocked(mnt_idmap(d->layer->mnt), name,
+ base, len);
if (!IS_ERR(ret) && d_flags_negative(smp_load_acquire(&ret->d_flags))) {
if (drop_negative && ret->d_lockref.count == 1) {
@@ -232,10 +229,13 @@
size_t prelen, const char *post,
struct dentry **ret, bool drop_negative)
{
+ struct ovl_fs *ofs = OVL_FS(d->sb);
struct dentry *this;
struct path path;
int err;
bool last_element = !post[0];
+ bool is_upper = d->layer->idx == 0;
+ char val;
this = ovl_lookup_positive_unlocked(d, name, base, namelen, drop_negative);
if (IS_ERR(this)) {
@@ -253,8 +253,8 @@
}
path.dentry = this;
- path.mnt = d->mnt;
- if (ovl_path_is_whiteout(OVL_FS(d->sb), &path)) {
+ path.mnt = d->layer->mnt;
+ if (ovl_path_is_whiteout(ofs, &path)) {
d->stop = d->opaque = true;
goto put_and_out;
}
@@ -272,7 +272,7 @@
d->stop = true;
goto put_and_out;
}
- err = ovl_check_metacopy_xattr(OVL_FS(d->sb), &path, NULL);
+ err = ovl_check_metacopy_xattr(ofs, &path, NULL);
if (err < 0)
goto out_err;
@@ -292,7 +292,12 @@
if (d->last)
goto out;
- if (ovl_is_opaquedir(OVL_FS(d->sb), &path)) {
+ /* overlay.opaque=x means xwhiteouts directory */
+ val = ovl_get_opaquedir_val(ofs, &path);
+ if (last_element && !is_upper && val == 'x') {
+ d->xwhiteouts = true;
+ ovl_layer_set_xwhiteouts(ofs, d->layer);
+ } else if (val == 'y') {
d->stop = true;
if (last_element)
d->opaque = true;
@@ -863,7 +868,8 @@
* Returns next layer in stack starting from top.
* Returns -1 if this is the last layer.
*/
-int ovl_path_next(int idx, struct dentry *dentry, struct path *path)
+int ovl_path_next(int idx, struct dentry *dentry, struct path *path,
+ const struct ovl_layer **layer)
{
struct ovl_entry *oe = OVL_E(dentry);
struct ovl_path *lowerstack = ovl_lowerstack(oe);
@@ -871,13 +877,16 @@
BUG_ON(idx < 0);
if (idx == 0) {
ovl_path_upper(dentry, path);
- if (path->dentry)
+ if (path->dentry) {
+ *layer = &OVL_FS(dentry->d_sb)->layers[0];
return ovl_numlower(oe) ? 1 : -1;
+ }
idx++;
}
BUG_ON(idx > ovl_numlower(oe));
path->dentry = lowerstack[idx - 1].dentry;
- path->mnt = lowerstack[idx - 1].layer->mnt;
+ *layer = lowerstack[idx - 1].layer;
+ path->mnt = (*layer)->mnt;
return (idx < ovl_numlower(oe)) ? idx + 1 : -1;
}
@@ -1055,7 +1064,7 @@
old_cred = ovl_override_creds(dentry->d_sb);
upperdir = ovl_dentry_upper(dentry->d_parent);
if (upperdir) {
- d.mnt = ovl_upper_mnt(ofs);
+ d.layer = &ofs->layers[0];
err = ovl_lookup_layer(upperdir, &d, &upperdentry, true);
if (err)
goto out;
@@ -1111,7 +1120,7 @@
else if (d.is_dir || !ofs->numdatalayer)
d.last = lower.layer->idx == ovl_numlower(roe);
- d.mnt = lower.layer->mnt;
+ d.layer = lower.layer;
err = ovl_lookup_layer(lower.dentry, &d, &this, false);
if (err)
goto out_put;
@@ -1278,6 +1287,8 @@
if (upperopaque)
ovl_dentry_set_opaque(dentry);
+ if (d.xwhiteouts)
+ ovl_dentry_set_xwhiteouts(dentry);
if (upperdentry)
ovl_dentry_set_upper_alias(dentry);
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 5ba11eb..ee949f3 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -50,7 +50,6 @@
OVL_XATTR_METACOPY,
OVL_XATTR_PROTATTR,
OVL_XATTR_XWHITEOUT,
- OVL_XATTR_XWHITEOUTS,
};
enum ovl_inode_flag {
@@ -70,6 +69,8 @@
OVL_E_UPPER_ALIAS,
OVL_E_OPAQUE,
OVL_E_CONNECTED,
+ /* Lower stack may contain xwhiteout entries */
+ OVL_E_XWHITEOUTS,
};
enum {
@@ -477,6 +478,10 @@
bool ovl_dentry_is_opaque(struct dentry *dentry);
bool ovl_dentry_is_whiteout(struct dentry *dentry);
void ovl_dentry_set_opaque(struct dentry *dentry);
+bool ovl_dentry_has_xwhiteouts(struct dentry *dentry);
+void ovl_dentry_set_xwhiteouts(struct dentry *dentry);
+void ovl_layer_set_xwhiteouts(struct ovl_fs *ofs,
+ const struct ovl_layer *layer);
bool ovl_dentry_has_upper_alias(struct dentry *dentry);
void ovl_dentry_set_upper_alias(struct dentry *dentry);
bool ovl_dentry_needs_data_copy_up(struct dentry *dentry, int flags);
@@ -494,11 +499,10 @@
int ovl_copy_up_start(struct dentry *dentry, int flags);
void ovl_copy_up_end(struct dentry *dentry);
bool ovl_already_copied_up(struct dentry *dentry, int flags);
-bool ovl_path_check_dir_xattr(struct ovl_fs *ofs, const struct path *path,
- enum ovl_xattr ox);
+char ovl_get_dir_xattr_val(struct ovl_fs *ofs, const struct path *path,
+ enum ovl_xattr ox);
bool ovl_path_check_origin_xattr(struct ovl_fs *ofs, const struct path *path);
bool ovl_path_check_xwhiteout_xattr(struct ovl_fs *ofs, const struct path *path);
-bool ovl_path_check_xwhiteouts_xattr(struct ovl_fs *ofs, const struct path *path);
bool ovl_init_uuid_xattr(struct super_block *sb, struct ovl_fs *ofs,
const struct path *upperpath);
@@ -573,7 +577,13 @@
.mnt = ovl_upper_mnt(ofs),
};
- return ovl_path_check_dir_xattr(ofs, &upperpath, OVL_XATTR_IMPURE);
+ return ovl_get_dir_xattr_val(ofs, &upperpath, OVL_XATTR_IMPURE) == 'y';
+}
+
+static inline char ovl_get_opaquedir_val(struct ovl_fs *ofs,
+ const struct path *path)
+{
+ return ovl_get_dir_xattr_val(ofs, path, OVL_XATTR_OPAQUE);
}
static inline bool ovl_redirect_follow(struct ovl_fs *ofs)
@@ -680,7 +690,8 @@
struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh);
struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper,
struct dentry *origin, bool verify);
-int ovl_path_next(int idx, struct dentry *dentry, struct path *path);
+int ovl_path_next(int idx, struct dentry *dentry, struct path *path,
+ const struct ovl_layer **layer);
int ovl_verify_lowerdata(struct dentry *dentry);
struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
unsigned int flags);
diff --git a/fs/overlayfs/ovl_entry.h b/fs/overlayfs/ovl_entry.h
index 5fa9c58..cb449ab 100644
--- a/fs/overlayfs/ovl_entry.h
+++ b/fs/overlayfs/ovl_entry.h
@@ -40,6 +40,8 @@
int idx;
/* One fsid per unique underlying sb (upper fsid == 0) */
int fsid;
+ /* xwhiteouts were found on this layer */
+ bool has_xwhiteouts;
};
struct ovl_path {
@@ -59,7 +61,7 @@
unsigned int numfs;
/* Number of data-only lower layers */
unsigned int numdatalayer;
- const struct ovl_layer *layers;
+ struct ovl_layer *layers;
struct ovl_sb *fs;
/* workbasedir is the path at workdir= mount option */
struct dentry *workbasedir;
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index e71156b..0ca8af0 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -305,8 +305,6 @@
if (IS_ERR(realfile))
return PTR_ERR(realfile);
- rdd->in_xwhiteouts_dir = rdd->dentry &&
- ovl_path_check_xwhiteouts_xattr(OVL_FS(rdd->dentry->d_sb), realpath);
rdd->first_maybe_whiteout = NULL;
rdd->ctx.pos = 0;
do {
@@ -359,10 +357,13 @@
.is_lowest = false,
};
int idx, next;
+ const struct ovl_layer *layer;
for (idx = 0; idx != -1; idx = next) {
- next = ovl_path_next(idx, dentry, &realpath);
+ next = ovl_path_next(idx, dentry, &realpath, &layer);
rdd.is_upper = ovl_dentry_upper(dentry) == realpath.dentry;
+ rdd.in_xwhiteouts_dir = layer->has_xwhiteouts &&
+ ovl_dentry_has_xwhiteouts(dentry);
if (next != -1) {
err = ovl_dir_read(&realpath, &rdd);
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 4ab66e3..2eef6c7 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1249,6 +1249,7 @@
struct ovl_entry *oe)
{
struct dentry *root;
+ struct ovl_fs *ofs = OVL_FS(sb);
struct ovl_path *lowerpath = ovl_lowerstack(oe);
unsigned long ino = d_inode(lowerpath->dentry)->i_ino;
int fsid = lowerpath->layer->fsid;
@@ -1270,6 +1271,20 @@
ovl_set_flag(OVL_IMPURE, d_inode(root));
}
+ /* Look for xwhiteouts marker except in the lowermost layer */
+ for (int i = 0; i < ovl_numlower(oe) - 1; i++, lowerpath++) {
+ struct path path = {
+ .mnt = lowerpath->layer->mnt,
+ .dentry = lowerpath->dentry,
+ };
+
+ /* overlay.opaque=x means xwhiteouts directory */
+ if (ovl_get_opaquedir_val(ofs, &path) == 'x') {
+ ovl_layer_set_xwhiteouts(ofs, lowerpath->layer);
+ ovl_dentry_set_xwhiteouts(root);
+ }
+ }
+
/* Root is always merge -> can have whiteouts */
ovl_set_flag(OVL_WHITEOUTS, d_inode(root));
ovl_dentry_set_flag(OVL_E_CONNECTED, root);
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 0217094..a8e17f1 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -461,6 +461,33 @@
ovl_dentry_set_flag(OVL_E_OPAQUE, dentry);
}
+bool ovl_dentry_has_xwhiteouts(struct dentry *dentry)
+{
+ return ovl_dentry_test_flag(OVL_E_XWHITEOUTS, dentry);
+}
+
+void ovl_dentry_set_xwhiteouts(struct dentry *dentry)
+{
+ ovl_dentry_set_flag(OVL_E_XWHITEOUTS, dentry);
+}
+
+/*
+ * ovl_layer_set_xwhiteouts() is called before adding the overlay dir
+ * dentry to dcache, while readdir of that same directory happens after
+ * the overlay dir dentry is in dcache, so if some cpu observes that
+ * ovl_dentry_is_xwhiteouts(), it will also observe layer->has_xwhiteouts
+ * for the layers where xwhiteouts marker was found in that merge dir.
+ */
+void ovl_layer_set_xwhiteouts(struct ovl_fs *ofs,
+ const struct ovl_layer *layer)
+{
+ if (layer->has_xwhiteouts)
+ return;
+
+ /* Write once to read-mostly layer properties */
+ ofs->layers[layer->idx].has_xwhiteouts = true;
+}
+
/*
* For hard links and decoded file handles, it's possible for ovl_dentry_upper()
* to return positive, while there's no actual upper alias for the inode.
@@ -739,19 +766,6 @@
return res >= 0;
}
-bool ovl_path_check_xwhiteouts_xattr(struct ovl_fs *ofs, const struct path *path)
-{
- struct dentry *dentry = path->dentry;
- int res;
-
- /* xattr.whiteouts must be a directory */
- if (!d_is_dir(dentry))
- return false;
-
- res = ovl_path_getxattr(ofs, path, OVL_XATTR_XWHITEOUTS, NULL, 0);
- return res >= 0;
-}
-
/*
* Load persistent uuid from xattr into s_uuid if found, or store a new
* random generated value in s_uuid and in xattr.
@@ -811,20 +825,17 @@
return false;
}
-bool ovl_path_check_dir_xattr(struct ovl_fs *ofs, const struct path *path,
- enum ovl_xattr ox)
+char ovl_get_dir_xattr_val(struct ovl_fs *ofs, const struct path *path,
+ enum ovl_xattr ox)
{
int res;
char val;
if (!d_is_dir(path->dentry))
- return false;
+ return 0;
res = ovl_path_getxattr(ofs, path, ox, &val, 1);
- if (res == 1 && val == 'y')
- return true;
-
- return false;
+ return res == 1 ? val : 0;
}
#define OVL_XATTR_OPAQUE_POSTFIX "opaque"
@@ -837,7 +848,6 @@
#define OVL_XATTR_METACOPY_POSTFIX "metacopy"
#define OVL_XATTR_PROTATTR_POSTFIX "protattr"
#define OVL_XATTR_XWHITEOUT_POSTFIX "whiteout"
-#define OVL_XATTR_XWHITEOUTS_POSTFIX "whiteouts"
#define OVL_XATTR_TAB_ENTRY(x) \
[x] = { [false] = OVL_XATTR_TRUSTED_PREFIX x ## _POSTFIX, \
@@ -854,7 +864,6 @@
OVL_XATTR_TAB_ENTRY(OVL_XATTR_METACOPY),
OVL_XATTR_TAB_ENTRY(OVL_XATTR_PROTATTR),
OVL_XATTR_TAB_ENTRY(OVL_XATTR_XWHITEOUT),
- OVL_XATTR_TAB_ENTRY(OVL_XATTR_XWHITEOUTS),
};
int ovl_check_setxattr(struct ovl_fs *ofs, struct dentry *upperdentry,
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index 9718926..1daeb57 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -145,21 +145,27 @@
struct cached_fid *cfid;
struct cached_fids *cfids;
const char *npath;
+ int retries = 0, cur_sleep = 1;
if (tcon == NULL || tcon->cfids == NULL || tcon->nohandlecache ||
is_smb1_server(tcon->ses->server) || (dir_cache_timeout == 0))
return -EOPNOTSUPP;
ses = tcon->ses;
- server = cifs_pick_channel(ses);
cfids = tcon->cfids;
- if (!server->ops->new_lease_key)
- return -EIO;
-
if (cifs_sb->root == NULL)
return -ENOENT;
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ oplock = SMB2_OPLOCK_LEVEL_II;
+ server = cifs_pick_channel(ses);
+
+ if (!server->ops->new_lease_key)
+ return -EIO;
+
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path)
return -ENOMEM;
@@ -268,6 +274,11 @@
*/
cfid->has_lease = true;
+ if (retries) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[1]);
+ }
+
rc = compound_send_recv(xid, ses, server,
flags, 2, rqst,
resp_buftype, rsp_iov);
@@ -367,6 +378,11 @@
atomic_inc(&tcon->num_remote_opens);
}
kfree(utf16_path);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
diff --git a/fs/smb/client/cifsencrypt.c b/fs/smb/client/cifsencrypt.c
index ef4c2e3..6322f0f 100644
--- a/fs/smb/client/cifsencrypt.c
+++ b/fs/smb/client/cifsencrypt.c
@@ -572,7 +572,7 @@
len = cifs_strtoUTF16(user, ses->user_name, len, nls_cp);
UniStrupr(user);
} else {
- memset(user, '\0', 2);
+ *(u16 *)user = 0;
}
rc = crypto_shash_update(ses->server->secmech.hmacmd5,
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index e902de4..2a4a4e3 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -396,7 +396,7 @@
spin_lock_init(&cifs_inode->writers_lock);
cifs_inode->writers = 0;
cifs_inode->netfs.inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */
- cifs_inode->server_eof = 0;
+ cifs_inode->netfs.remote_i_size = 0;
cifs_inode->uniqueid = 0;
cifs_inode->createtime = 0;
cifs_inode->epoch = 0;
@@ -1380,6 +1380,7 @@
struct inode *src_inode = file_inode(src_file);
struct inode *target_inode = file_inode(dst_file);
struct cifsInodeInfo *src_cifsi = CIFS_I(src_inode);
+ struct cifsInodeInfo *target_cifsi = CIFS_I(target_inode);
struct cifsFileInfo *smb_file_src;
struct cifsFileInfo *smb_file_target;
struct cifs_tcon *src_tcon;
@@ -1428,7 +1429,7 @@
* Advance the EOF marker after the flush above to the end of the range
* if it's short of that.
*/
- if (src_cifsi->server_eof < off + len) {
+ if (src_cifsi->netfs.remote_i_size < off + len) {
rc = cifs_precopy_set_eof(src_inode, src_cifsi, src_tcon, xid, off + len);
if (rc < 0)
goto unlock;
@@ -1452,12 +1453,22 @@
/* Discard all the folios that overlap the destination region. */
truncate_inode_pages_range(&target_inode->i_data, fstart, fend);
+ fscache_invalidate(cifs_inode_cookie(target_inode), NULL,
+ i_size_read(target_inode), 0);
+
rc = file_modified(dst_file);
if (!rc) {
rc = target_tcon->ses->server->ops->copychunk_range(xid,
smb_file_src, smb_file_target, off, len, destoff);
- if (rc > 0 && destoff + rc > i_size_read(target_inode))
+ if (rc > 0 && destoff + rc > i_size_read(target_inode)) {
truncate_setsize(target_inode, destoff + rc);
+ netfs_resize_file(&target_cifsi->netfs,
+ i_size_read(target_inode), true);
+ fscache_resize_cookie(cifs_inode_cookie(target_inode),
+ i_size_read(target_inode));
+ }
+ if (rc > 0 && destoff + rc > target_cifsi->netfs.zero_point)
+ target_cifsi->netfs.zero_point = destoff + rc;
}
file_accessed(src_file);
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 20036fb..16befff 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -50,6 +50,11 @@
#define CIFS_DEF_ACTIMEO (1 * HZ)
/*
+ * max sleep time before retry to server
+ */
+#define CIFS_MAX_SLEEP 2000
+
+/*
* max attribute cache timeout (jiffies) - 2^30
*/
#define CIFS_MAX_ACTIMEO (1 << 30)
@@ -1501,6 +1506,7 @@
struct smbd_mr *mr;
#endif
struct cifs_credits credits;
+ bool replay;
};
/*
@@ -1561,7 +1567,6 @@
spinlock_t writers_lock;
unsigned int writers; /* Number of writers on this inode */
unsigned long time; /* jiffies of last update of inode */
- u64 server_eof; /* current file size on server -- protected by i_lock */
u64 uniqueid; /* server inode number */
u64 createtime; /* creation time on server */
__u8 lease_key[SMB2_LEASE_KEY_SIZE]; /* lease key for this inode */
@@ -1831,6 +1836,13 @@
return false;
}
+static inline bool is_replayable_error(int error)
+{
+ if (error == -EAGAIN || error == -ECONNABORTED)
+ return true;
+ return false;
+}
+
/* cifs_get_writable_file() flags */
#define FIND_WR_ANY 0
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 3a21343..b75282c 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -87,7 +87,7 @@
continue;
if (!folio_test_writeback(folio)) {
WARN_ONCE(1, "bad %x @%llx page %lx %lx\n",
- len, start, folio_index(folio), end);
+ len, start, folio->index, end);
continue;
}
@@ -120,7 +120,7 @@
continue;
if (!folio_test_writeback(folio)) {
WARN_ONCE(1, "bad %x @%llx page %lx %lx\n",
- len, start, folio_index(folio), end);
+ len, start, folio->index, end);
continue;
}
@@ -151,7 +151,7 @@
xas_for_each(&xas, folio, end) {
if (!folio_test_writeback(folio)) {
WARN_ONCE(1, "bad %x @%llx page %lx %lx\n",
- len, start, folio_index(folio), end);
+ len, start, folio->index, end);
continue;
}
@@ -2120,8 +2120,8 @@
{
loff_t end_of_write = offset + bytes_written;
- if (end_of_write > cifsi->server_eof)
- cifsi->server_eof = end_of_write;
+ if (end_of_write > cifsi->netfs.remote_i_size)
+ netfs_resize_file(&cifsi->netfs, end_of_write, true);
}
static ssize_t
@@ -2651,7 +2651,7 @@
continue;
if (xa_is_value(folio))
break;
- if (folio_index(folio) != index)
+ if (folio->index != index)
break;
if (!folio_try_get_rcu(folio)) {
xas_reset(&xas);
@@ -2899,7 +2899,7 @@
goto skip_write;
}
- if (folio_mapping(folio) != mapping ||
+ if (folio->mapping != mapping ||
!folio_test_dirty(folio)) {
start += folio_size(folio);
folio_unlock(folio);
@@ -3247,8 +3247,8 @@
spin_lock(&inode->i_lock);
cifs_update_eof(cifsi, wdata->offset, wdata->bytes);
- if (cifsi->server_eof > inode->i_size)
- i_size_write(inode, cifsi->server_eof);
+ if (cifsi->netfs.remote_i_size > inode->i_size)
+ i_size_write(inode, cifsi->netfs.remote_i_size);
spin_unlock(&inode->i_lock);
complete(&wdata->done);
@@ -3300,6 +3300,7 @@
if (wdata->cfile->invalidHandle)
rc = -EAGAIN;
else {
+ wdata->replay = true;
#ifdef CONFIG_CIFS_SMB_DIRECT
if (wdata->mr) {
wdata->mr->need_invalidate = true;
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index f098948..d02f8ba 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -104,7 +104,7 @@
fattr->cf_mtime = timestamp_truncate(fattr->cf_mtime, inode);
mtime = inode_get_mtime(inode);
if (timespec64_equal(&mtime, &fattr->cf_mtime) &&
- cifs_i->server_eof == fattr->cf_eof) {
+ cifs_i->netfs.remote_i_size == fattr->cf_eof) {
cifs_dbg(FYI, "%s: inode %llu is unchanged\n",
__func__, cifs_i->uniqueid);
return;
@@ -194,7 +194,7 @@
else
clear_bit(CIFS_INO_DELETE_PENDING, &cifs_i->flags);
- cifs_i->server_eof = fattr->cf_eof;
+ cifs_i->netfs.remote_i_size = fattr->cf_eof;
/*
* Can't safely change the file size here if the client is writing to
* it due to potential races.
@@ -2858,7 +2858,7 @@
set_size_out:
if (rc == 0) {
- cifsInode->server_eof = attrs->ia_size;
+ netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true);
cifs_setsize(inode, attrs->ia_size);
/*
* i_blocks is not related to (i_size / i_blksize), but instead
@@ -3011,6 +3011,7 @@
if ((attrs->ia_valid & ATTR_SIZE) &&
attrs->ia_size != i_size_read(inode)) {
truncate_setsize(inode, attrs->ia_size);
+ netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true);
fscache_resize_cookie(cifs_inode_cookie(inode), attrs->ia_size);
}
@@ -3210,6 +3211,7 @@
if ((attrs->ia_valid & ATTR_SIZE) &&
attrs->ia_size != i_size_read(inode)) {
truncate_setsize(inode, attrs->ia_size);
+ netfs_resize_file(&cifsInode->netfs, attrs->ia_size, true);
fscache_resize_cookie(cifs_inode_cookie(inode), attrs->ia_size);
}
diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c
index 9425540..3b1b01d 100644
--- a/fs/smb/client/readdir.c
+++ b/fs/smb/client/readdir.c
@@ -141,7 +141,7 @@
if (likely(reparse_inode_match(inode, fattr))) {
fattr->cf_mode = inode->i_mode;
fattr->cf_rdev = inode->i_rdev;
- fattr->cf_eof = CIFS_I(inode)->server_eof;
+ fattr->cf_eof = CIFS_I(inode)->netfs.remote_i_size;
fattr->cf_symlink_target = NULL;
} else {
CIFS_I(inode)->time = 0;
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index a652200..05818cd 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -120,6 +120,14 @@
unsigned int size[2];
void *data[2];
int len;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ num_rqst = 0;
+ server = cifs_pick_channel(ses);
vars = kzalloc(sizeof(*vars), GFP_ATOMIC);
if (vars == NULL)
@@ -127,8 +135,6 @@
rqst = &vars->rqst[0];
rsp_iov = &vars->rsp_iov[0];
- server = cifs_pick_channel(ses);
-
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
@@ -463,15 +469,24 @@
num_rqst++;
if (cfile) {
+ if (retries)
+ for (i = 1; i < num_rqst - 2; i++)
+ smb2_set_replay(server, &rqst[i]);
+
rc = compound_send_recv(xid, ses, server,
flags, num_rqst - 2,
&rqst[1], &resp_buftype[1],
&rsp_iov[1]);
- } else
+ } else {
+ if (retries)
+ for (i = 0; i < num_rqst; i++)
+ smb2_set_replay(server, &rqst[i]);
+
rc = compound_send_recv(xid, ses, server,
flags, num_rqst,
rqst, resp_buftype,
rsp_iov);
+ }
finished:
num_rqst = 0;
@@ -620,9 +635,6 @@
}
SMB2_close_free(&rqst[num_rqst]);
- if (cfile)
- cifsFileInfo_put(cfile);
-
num_cmds += 2;
if (out_iov && out_buftype) {
memcpy(out_iov, rsp_iov, num_cmds * sizeof(*out_iov));
@@ -632,7 +644,16 @@
for (i = 0; i < num_cmds; i++)
free_rsp_buf(resp_buftype[i], rsp_iov[i].iov_base);
}
+ num_cmds -= 2; /* correct num_cmds as there could be a retry */
kfree(vars);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
+ if (cfile)
+ cifsFileInfo_put(cfile);
+
return rc;
}
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index d9553c2..83c898a 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -1108,7 +1108,7 @@
{
struct smb2_compound_vars *vars;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct smb_rqst *rqst;
struct kvec *rsp_iov;
__le16 *utf16_path = NULL;
@@ -1124,6 +1124,13 @@
struct smb2_file_full_ea_info *ea = NULL;
struct smb2_query_info_rsp *rsp;
int rc, used_len = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_CP_CREATE_CLOSE_OP;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ server = cifs_pick_channel(ses);
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
@@ -1244,6 +1251,12 @@
goto sea_exit;
smb2_set_related(&rqst[2]);
+ if (retries) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[1]);
+ smb2_set_replay(server, &rqst[2]);
+ }
+
rc = compound_send_recv(xid, ses, server,
flags, 3, rqst,
resp_buftype, rsp_iov);
@@ -1260,6 +1273,11 @@
kfree(vars);
out_free_path:
kfree(utf16_path);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
#endif
@@ -1484,7 +1502,7 @@
struct smb_rqst *rqst;
struct kvec *rsp_iov;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
char __user *arg = (char __user *)p;
struct smb_query_info qi;
struct smb_query_info __user *pqi;
@@ -1501,6 +1519,13 @@
void *data[2];
int create_options = is_dir ? CREATE_NOT_FILE : CREATE_NOT_DIR;
void (*free_req1_func)(struct smb_rqst *r);
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_CP_CREATE_CLOSE_OP;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ server = cifs_pick_channel(ses);
vars = kzalloc(sizeof(*vars), GFP_ATOMIC);
if (vars == NULL)
@@ -1641,6 +1666,12 @@
goto free_req_1;
smb2_set_related(&rqst[2]);
+ if (retries) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[1]);
+ smb2_set_replay(server, &rqst[2]);
+ }
+
rc = compound_send_recv(xid, ses, server,
flags, 3, rqst,
resp_buftype, rsp_iov);
@@ -1701,6 +1732,11 @@
kfree(buffer);
free_vars:
kfree(vars);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -2227,8 +2263,14 @@
struct cifs_open_parms oparms;
struct smb2_query_directory_rsp *qd_rsp = NULL;
struct smb2_create_rsp *op_rsp = NULL;
- struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses);
- int retry_count = 0;
+ struct TCP_Server_Info *server;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ server = cifs_pick_channel(tcon->ses);
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path)
@@ -2278,14 +2320,15 @@
smb2_set_related(&rqst[1]);
-again:
+ if (retries) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[1]);
+ }
+
rc = compound_send_recv(xid, tcon->ses, server,
flags, 2, rqst,
resp_buftype, rsp_iov);
- if (rc == -EAGAIN && retry_count++ < 10)
- goto again;
-
/* If the open failed there is nothing to do */
op_rsp = (struct smb2_create_rsp *)rsp_iov[0].iov_base;
if (op_rsp == NULL || op_rsp->hdr.Status != STATUS_SUCCESS) {
@@ -2333,6 +2376,11 @@
SMB2_query_directory_free(&rqst[1]);
free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base);
free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -2458,6 +2506,22 @@
}
void
+smb2_set_replay(struct TCP_Server_Info *server, struct smb_rqst *rqst)
+{
+ struct smb2_hdr *shdr;
+
+ if (server->dialect < SMB30_PROT_ID)
+ return;
+
+ shdr = (struct smb2_hdr *)(rqst->rq_iov[0].iov_base);
+ if (shdr == NULL) {
+ cifs_dbg(FYI, "shdr NULL in smb2_set_related\n");
+ return;
+ }
+ shdr->Flags |= SMB2_FLAGS_REPLAY_OPERATION;
+}
+
+void
smb2_set_related(struct smb_rqst *rqst)
{
struct smb2_hdr *shdr;
@@ -2530,6 +2594,27 @@
}
/*
+ * helper function for exponential backoff and check if replayable
+ */
+bool smb2_should_replay(struct cifs_tcon *tcon,
+ int *pretries,
+ int *pcur_sleep)
+{
+ if (!pretries || !pcur_sleep)
+ return false;
+
+ if (tcon->retry || (*pretries)++ < tcon->ses->server->retrans) {
+ msleep(*pcur_sleep);
+ (*pcur_sleep) = ((*pcur_sleep) << 1);
+ if ((*pcur_sleep) > CIFS_MAX_SLEEP)
+ (*pcur_sleep) = CIFS_MAX_SLEEP;
+ return true;
+ }
+
+ return false;
+}
+
+/*
* Passes the query info response back to the caller on success.
* Caller need to free this with free_rsp_buf().
*/
@@ -2542,7 +2627,7 @@
{
struct smb2_compound_vars *vars;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int flags = CIFS_CP_CREATE_CLOSE_OP;
struct smb_rqst *rqst;
int resp_buftype[3];
@@ -2553,6 +2638,13 @@
int rc;
__le16 *utf16_path;
struct cached_fid *cfid = NULL;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_CP_CREATE_CLOSE_OP;
+ oplock = SMB2_OPLOCK_LEVEL_NONE;
+ server = cifs_pick_channel(ses);
if (!path)
path = "";
@@ -2633,6 +2725,14 @@
goto qic_exit;
smb2_set_related(&rqst[2]);
+ if (retries) {
+ if (!cfid) {
+ smb2_set_replay(server, &rqst[0]);
+ smb2_set_replay(server, &rqst[2]);
+ }
+ smb2_set_replay(server, &rqst[1]);
+ }
+
if (cfid) {
rc = compound_send_recv(xid, ses, server,
flags, 1, &rqst[1],
@@ -2665,6 +2765,11 @@
kfree(vars);
out_free_path:
kfree(utf16_path);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3213,6 +3318,9 @@
cfile->fid.volatile_fid, cfile->pid, new_size);
if (rc >= 0) {
truncate_setsize(inode, new_size);
+ netfs_resize_file(&cifsi->netfs, new_size, true);
+ if (offset < cifsi->netfs.zero_point)
+ cifsi->netfs.zero_point = offset;
fscache_resize_cookie(cifs_inode_cookie(inode), new_size);
}
}
@@ -3436,7 +3544,7 @@
rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
cfile->fid.volatile_fid, cfile->pid, new_eof);
if (rc == 0) {
- cifsi->server_eof = new_eof;
+ netfs_resize_file(&cifsi->netfs, new_eof, true);
cifs_setsize(inode, new_eof);
cifs_truncate_page(inode->i_mapping, inode->i_size);
truncate_setsize(inode, new_eof);
@@ -3528,8 +3636,9 @@
int rc;
unsigned int xid;
struct inode *inode = file_inode(file);
- struct cifsFileInfo *cfile = file->private_data;
struct cifsInodeInfo *cifsi = CIFS_I(inode);
+ struct cifsFileInfo *cfile = file->private_data;
+ struct netfs_inode *ictx = &cifsi->netfs;
loff_t old_eof, new_eof;
xid = get_xid();
@@ -3549,6 +3658,7 @@
goto out_2;
truncate_pagecache_range(inode, off, old_eof);
+ ictx->zero_point = old_eof;
rc = smb2_copychunk_range(xid, cfile, cfile, off + len,
old_eof - off - len, off);
@@ -3563,9 +3673,10 @@
rc = 0;
- cifsi->server_eof = i_size_read(inode) - len;
- truncate_setsize(inode, cifsi->server_eof);
- fscache_resize_cookie(cifs_inode_cookie(inode), cifsi->server_eof);
+ truncate_setsize(inode, new_eof);
+ netfs_resize_file(&cifsi->netfs, new_eof, true);
+ ictx->zero_point = new_eof;
+ fscache_resize_cookie(cifs_inode_cookie(inode), new_eof);
out_2:
filemap_invalidate_unlock(inode->i_mapping);
out:
@@ -3581,6 +3692,7 @@
unsigned int xid;
struct cifsFileInfo *cfile = file->private_data;
struct inode *inode = file_inode(file);
+ struct cifsInodeInfo *cifsi = CIFS_I(inode);
__u64 count, old_eof, new_eof;
xid = get_xid();
@@ -3608,6 +3720,7 @@
goto out_2;
truncate_setsize(inode, new_eof);
+ netfs_resize_file(&cifsi->netfs, i_size_read(inode), true);
fscache_resize_cookie(cifs_inode_cookie(inode), i_size_read(inode));
rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len);
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 288199f..86f6f35 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -195,7 +195,6 @@
pserver = server->primary_server;
cifs_signal_cifsd_for_reconnect(pserver, false);
skip_terminate:
- mutex_unlock(&ses->session_mutex);
return -EHOSTDOWN;
}
@@ -2765,7 +2764,14 @@
int flags = 0;
unsigned int total_len;
__le16 *utf16_path = NULL;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ n_iov = 2;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "mkdir\n");
@@ -2869,6 +2875,10 @@
/* no need to inc num_remote_opens because we close it just below */
trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, full_path, CREATE_NOT_FILE,
FILE_WRITE_ATTRIBUTES);
+
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
/* resource #4: response buffer */
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
@@ -2906,6 +2916,11 @@
cifs_small_buf_release(req);
err_free_path:
kfree(utf16_path);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3101,12 +3116,18 @@
struct smb2_create_rsp *rsp = NULL;
struct cifs_tcon *tcon = oparms->tcon;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct kvec iov[SMB2_CREATE_IOV_SIZE];
struct kvec rsp_iov = {NULL, 0};
int resp_buftype = CIFS_NO_BUFFER;
int rc = 0;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "create/open\n");
if (!ses || !server)
@@ -3128,6 +3149,9 @@
trace_smb3_open_enter(xid, tcon->tid, tcon->ses->Suid, oparms->path,
oparms->create_options, oparms->desired_access);
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags,
&rsp_iov);
@@ -3181,6 +3205,11 @@
creat_exit:
SMB2_open_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3305,6 +3334,22 @@
int resp_buftype = CIFS_NO_BUFFER;
int rc = 0;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+ if (!tcon)
+ return -EIO;
+
+ ses = tcon->ses;
+ if (!ses)
+ return -EIO;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
+
+ if (!server)
+ return -EIO;
cifs_dbg(FYI, "SMB2 IOCTL\n");
@@ -3315,17 +3360,6 @@
if (plen)
*plen = 0;
- if (!tcon)
- return -EIO;
-
- ses = tcon->ses;
- if (!ses)
- return -EIO;
-
- server = cifs_pick_channel(ses);
- if (!server)
- return -EIO;
-
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
@@ -3340,6 +3374,9 @@
if (rc)
goto ioctl_exit;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags,
&rsp_iov);
@@ -3409,6 +3446,11 @@
ioctl_exit:
SMB2_ioctl_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3480,13 +3522,20 @@
struct smb_rqst rqst;
struct smb2_close_rsp *rsp = NULL;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct kvec iov[1];
struct kvec rsp_iov;
int resp_buftype = CIFS_NO_BUFFER;
int rc = 0;
int flags = 0;
bool query_attrs = false;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ query_attrs = false;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "Close\n");
@@ -3512,6 +3561,9 @@
if (rc)
goto close_exit;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_close_rsp *)rsp_iov.iov_base;
@@ -3545,6 +3597,11 @@
cifs_dbg(VFS, "handle cancelled close fid 0x%llx returned error %d\n",
persistent_fid, tmp_rc);
}
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3675,12 +3732,19 @@
struct TCP_Server_Info *server;
int flags = 0;
bool allocated = false;
+ int retries = 0, cur_sleep = 1;
cifs_dbg(FYI, "Query Info\n");
if (!ses)
return -EIO;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ allocated = false;
server = cifs_pick_channel(ses);
+
if (!server)
return -EIO;
@@ -3702,6 +3766,9 @@
trace_smb3_query_info_enter(xid, persistent_fid, tcon->tid,
ses->Suid, info_class, (__u32)info_type);
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_query_info_rsp *)rsp_iov.iov_base;
@@ -3744,6 +3811,11 @@
qinf_exit:
SMB2_query_info_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -3844,7 +3916,7 @@
u32 *plen /* returned data len */)
{
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct smb_rqst rqst;
struct smb2_change_notify_rsp *smb_rsp;
struct kvec iov[1];
@@ -3852,6 +3924,12 @@
int resp_buftype = CIFS_NO_BUFFER;
int flags = 0;
int rc = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "change notify\n");
if (!ses || !server)
@@ -3876,6 +3954,10 @@
trace_smb3_notify_enter(xid, persistent_fid, tcon->tid, ses->Suid,
(u8)watch_tree, completion_filter);
+
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
@@ -3910,6 +3992,11 @@
if (rqst.rq_iov)
cifs_small_buf_release(rqst.rq_iov[0].iov_base); /* request */
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -4152,10 +4239,16 @@
struct smb_rqst rqst;
struct kvec iov[1];
struct kvec rsp_iov = {NULL, 0};
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int resp_buftype = CIFS_NO_BUFFER;
int flags = 0;
int rc = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "flush\n");
if (!ses || !(ses->server))
@@ -4175,6 +4268,10 @@
goto flush_exit;
trace_smb3_flush_enter(xid, persistent_fid, tcon->tid, ses->Suid);
+
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
@@ -4189,6 +4286,11 @@
flush_exit:
SMB2_flush_free(&rqst);
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -4668,7 +4770,7 @@
struct cifs_io_parms *io_parms = NULL;
int credit_request;
- if (!wdata->server)
+ if (!wdata->server || wdata->replay)
server = wdata->server = cifs_pick_channel(tcon->ses);
/*
@@ -4753,6 +4855,8 @@
rqst.rq_nvec = 1;
rqst.rq_iter = wdata->iter;
rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter);
+ if (wdata->replay)
+ smb2_set_replay(server, &rqst);
#ifdef CONFIG_CIFS_SMB_DIRECT
if (wdata->mr)
iov[0].iov_len += sizeof(struct smbd_buffer_descriptor_v1);
@@ -4826,18 +4930,21 @@
int flags = 0;
unsigned int total_len;
struct TCP_Server_Info *server;
+ int retries = 0, cur_sleep = 1;
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
*nbytes = 0;
-
- if (n_vec < 1)
- return rc;
-
if (!io_parms->server)
io_parms->server = cifs_pick_channel(io_parms->tcon->ses);
server = io_parms->server;
if (server == NULL)
return -ECONNABORTED;
+ if (n_vec < 1)
+ return rc;
+
rc = smb2_plain_req_init(SMB2_WRITE, io_parms->tcon, server,
(void **) &req, &total_len);
if (rc)
@@ -4871,6 +4978,9 @@
rqst.rq_iov = iov;
rqst.rq_nvec = n_vec + 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, io_parms->tcon->ses, server,
&rqst,
&resp_buftype, flags, &rsp_iov);
@@ -4895,6 +5005,11 @@
cifs_small_buf_release(req);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(io_parms->tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5206,8 +5321,14 @@
struct kvec rsp_iov;
int rc = 0;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
if (!ses || !(ses->server))
return -EIO;
@@ -5227,6 +5348,9 @@
if (rc)
goto qdir_exit;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
rsp = (struct smb2_query_directory_rsp *)rsp_iov.iov_base;
@@ -5261,6 +5385,11 @@
qdir_exit:
SMB2_query_directory_free(&rqst);
free_rsp_buf(resp_buftype, rsp);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5327,8 +5456,14 @@
int rc = 0;
int resp_buftype;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
if (!ses || !server)
return -EIO;
@@ -5356,6 +5491,8 @@
return rc;
}
+ if (retries)
+ smb2_set_replay(server, &rqst);
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags,
@@ -5371,6 +5508,11 @@
free_rsp_buf(resp_buftype, rsp);
kfree(iov);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5423,12 +5565,18 @@
int rc;
struct smb2_oplock_break *req = NULL;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
int flags = CIFS_OBREAK_OP;
unsigned int total_len;
struct kvec iov[1];
struct kvec rsp_iov;
int resp_buf_type;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_OBREAK_OP;
+ server = cifs_pick_channel(ses);
cifs_dbg(FYI, "SMB2_oplock_break\n");
rc = smb2_plain_req_init(SMB2_OPLOCK_BREAK, tcon, server,
@@ -5453,15 +5601,21 @@
rqst.rq_iov = iov;
rqst.rq_nvec = 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buf_type, flags, &rsp_iov);
cifs_small_buf_release(req);
-
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_OPLOCK_BREAK_HE);
cifs_dbg(FYI, "Send error in Oplock Break = %d\n", rc);
}
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5547,9 +5701,15 @@
int rc = 0;
int resp_buftype;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
FILE_SYSTEM_POSIX_INFO *info = NULL;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
rc = build_qfs_info_req(&iov, tcon, server,
FS_POSIX_INFORMATION,
@@ -5565,6 +5725,9 @@
rqst.rq_iov = &iov;
rqst.rq_nvec = 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
free_qfs_info_req(&iov);
@@ -5584,6 +5747,11 @@
posix_qfsinf_exit:
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5598,9 +5766,15 @@
int rc = 0;
int resp_buftype;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
struct smb2_fs_full_size_info *info = NULL;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
rc = build_qfs_info_req(&iov, tcon, server,
FS_FULL_SIZE_INFORMATION,
@@ -5616,6 +5790,9 @@
rqst.rq_iov = &iov;
rqst.rq_nvec = 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
free_qfs_info_req(&iov);
@@ -5635,6 +5812,11 @@
qfsinf_exit:
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5649,9 +5831,15 @@
int rc = 0;
int resp_buftype, max_len, min_len;
struct cifs_ses *ses = tcon->ses;
- struct TCP_Server_Info *server = cifs_pick_channel(ses);
+ struct TCP_Server_Info *server;
unsigned int rsp_len, offset;
int flags = 0;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = 0;
+ server = cifs_pick_channel(ses);
if (level == FS_DEVICE_INFORMATION) {
max_len = sizeof(FILE_SYSTEM_DEVICE_INFO);
@@ -5683,6 +5871,9 @@
rqst.rq_iov = &iov;
rqst.rq_nvec = 1;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
free_qfs_info_req(&iov);
@@ -5720,6 +5911,11 @@
qfsattr_exit:
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
+
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
@@ -5737,7 +5933,13 @@
unsigned int count;
int flags = CIFS_NO_RSP_BUF;
unsigned int total_len;
- struct TCP_Server_Info *server = cifs_pick_channel(tcon->ses);
+ struct TCP_Server_Info *server;
+ int retries = 0, cur_sleep = 1;
+
+replay_again:
+ /* reinitialize for possible replay */
+ flags = CIFS_NO_RSP_BUF;
+ server = cifs_pick_channel(tcon->ses);
cifs_dbg(FYI, "smb2_lockv num lock %d\n", num_lock);
@@ -5768,6 +5970,9 @@
rqst.rq_iov = iov;
rqst.rq_nvec = 2;
+ if (retries)
+ smb2_set_replay(server, &rqst);
+
rc = cifs_send_recv(xid, tcon->ses, server,
&rqst, &resp_buf_type, flags,
&rsp_iov);
@@ -5779,6 +5984,10 @@
tcon->ses->Suid, rc);
}
+ if (is_replayable_error(rc) &&
+ smb2_should_replay(tcon, &retries, &cur_sleep))
+ goto replay_again;
+
return rc;
}
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index 0034b53..b306991 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -122,6 +122,11 @@
extern void smb2_set_next_command(struct cifs_tcon *tcon,
struct smb_rqst *rqst);
extern void smb2_set_related(struct smb_rqst *rqst);
+extern void smb2_set_replay(struct TCP_Server_Info *server,
+ struct smb_rqst *rqst);
+extern bool smb2_should_replay(struct cifs_tcon *tcon,
+ int *pretries,
+ int *pcur_sleep);
/*
* SMB2 Worker functions - most of protocol specific implementation details
diff --git a/fs/smb/client/smbencrypt.c b/fs/smb/client/smbencrypt.c
index f0ce264..1d1ee9f 100644
--- a/fs/smb/client/smbencrypt.c
+++ b/fs/smb/client/smbencrypt.c
@@ -26,13 +26,6 @@
#include "cifsproto.h"
#include "../common/md4.h"
-#ifndef false
-#define false 0
-#endif
-#ifndef true
-#define true 1
-#endif
-
/* following came from the other byteorder.h to avoid include conflicts */
#define CVAL(buf,pos) (((unsigned char *)(buf))[pos])
#define SSVALX(buf,pos,val) (CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8)
diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c
index 4f717ad..e00278f 100644
--- a/fs/smb/client/transport.c
+++ b/fs/smb/client/transport.c
@@ -400,10 +400,17 @@
server->conn_id, server->hostname);
}
smbd_done:
- if (rc < 0 && rc != -EINTR)
+ /*
+ * there's hardly any use for the layers above to know the
+ * actual error code here. All they should do at this point is
+ * to retry the connection and hope it goes away.
+ */
+ if (rc < 0 && rc != -EINTR && rc != -EAGAIN) {
cifs_server_dbg(VFS, "Error %d sending data on socket to server\n",
rc);
- else if (rc > 0)
+ rc = -ECONNABORTED;
+ cifs_signal_cifsd_for_reconnect(server, false);
+ } else if (rc > 0)
rc = 0;
out:
cifs_in_send_dec(server);
@@ -1026,6 +1033,9 @@
if (!server || server->terminate)
continue;
+ if (CIFS_CHAN_NEEDS_RECONNECT(ses, i))
+ continue;
+
/*
* strictly speaking, we should pick up req_lock to read
* server->in_flight. But it shouldn't matter much here if we
diff --git a/fs/smb/server/ksmbd_netlink.h b/fs/smb/server/ksmbd_netlink.h
index b7521e4..0ebf91f 100644
--- a/fs/smb/server/ksmbd_netlink.h
+++ b/fs/smb/server/ksmbd_netlink.h
@@ -304,7 +304,8 @@
KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST,
KSMBD_EVENT_SPNEGO_AUTHEN_RESPONSE = 15,
- KSMBD_EVENT_MAX
+ __KSMBD_EVENT_MAX,
+ KSMBD_EVENT_MAX = __KSMBD_EVENT_MAX - 1
};
/*
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index b49d47b..f29bb03 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -74,7 +74,7 @@
static int handle_generic_event(struct sk_buff *skb, struct genl_info *info);
static int ksmbd_ipc_heartbeat_request(void);
-static const struct nla_policy ksmbd_nl_policy[KSMBD_EVENT_MAX] = {
+static const struct nla_policy ksmbd_nl_policy[KSMBD_EVENT_MAX + 1] = {
[KSMBD_EVENT_UNSPEC] = {
.len = 0,
},
@@ -403,7 +403,7 @@
return -EPERM;
#endif
- if (type >= KSMBD_EVENT_MAX) {
+ if (type > KSMBD_EVENT_MAX) {
WARN_ON(1);
return -EINVAL;
}
diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c
index 9d42221..002a3f0 100644
--- a/fs/smb/server/transport_tcp.c
+++ b/fs/smb/server/transport_tcp.c
@@ -365,6 +365,7 @@
* @t: TCP transport instance
* @buf: buffer to store read data from socket
* @to_read: number of bytes to read from socket
+ * @max_retries: number of retries if reading from socket fails
*
* Return: on success return number of bytes read from socket,
* otherwise return error number
@@ -416,6 +417,7 @@
/**
* create_socket - create socket for ksmbd/0
+ * @iface: interface to bind the created socket to
*
* Return: 0 on success, error number otherwise
*/
diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c
index 6795fda..6b21152 100644
--- a/fs/tracefs/event_inode.c
+++ b/fs/tracefs/event_inode.c
@@ -34,7 +34,15 @@
/* Choose something "unique" ;-) */
#define EVENTFS_FILE_INODE_INO 0x12c4e37
-#define EVENTFS_DIR_INODE_INO 0x134b2f5
+
+/* Just try to make something consistent and unique */
+static int eventfs_dir_ino(struct eventfs_inode *ei)
+{
+ if (!ei->ino)
+ ei->ino = get_next_ino();
+
+ return ei->ino;
+}
/*
* The eventfs_inode (ei) itself is protected by SRCU. It is released from
@@ -396,7 +404,7 @@
inode->i_fop = &eventfs_file_operations;
/* All directories will have the same inode number */
- inode->i_ino = EVENTFS_DIR_INODE_INO;
+ inode->i_ino = eventfs_dir_ino(ei);
ti = get_tracefs(inode);
ti->flags |= TRACEFS_EVENT_INODE;
@@ -802,7 +810,7 @@
name = ei_child->name;
- ino = EVENTFS_DIR_INODE_INO;
+ ino = eventfs_dir_ino(ei_child);
if (!dir_emit(ctx, name, strlen(name), ino, DT_DIR))
goto out_dec;
diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h
index 12b7d01..45397df 100644
--- a/fs/tracefs/internal.h
+++ b/fs/tracefs/internal.h
@@ -55,6 +55,10 @@
struct eventfs_attr *entry_attrs;
struct eventfs_attr attr;
void *data;
+ unsigned int is_freed:1;
+ unsigned int is_events:1;
+ unsigned int nr_entries:30;
+ unsigned int ino;
/*
* Union - used for deletion
* @llist: for calling dput() if needed after RCU
@@ -64,9 +68,6 @@
struct llist_node llist;
struct rcu_head rcu;
};
- unsigned int is_freed:1;
- unsigned int is_events:1;
- unsigned int nr_entries:30;
};
static inline struct tracefs_inode *get_tracefs(const struct inode *inode)
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index aff20dd..5a2512d 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1496,6 +1496,18 @@
mp->m_super = sb;
+ /*
+ * Copy VFS mount flags from the context now that all parameter parsing
+ * is guaranteed to have been completed by either the old mount API or
+ * the newer fsopen/fsconfig API.
+ */
+ if (fc->sb_flags & SB_RDONLY)
+ set_bit(XFS_OPSTATE_READONLY, &mp->m_opstate);
+ if (fc->sb_flags & SB_DIRSYNC)
+ mp->m_features |= XFS_FEAT_DIRSYNC;
+ if (fc->sb_flags & SB_SYNCHRONOUS)
+ mp->m_features |= XFS_FEAT_WSYNC;
+
error = xfs_fs_validate_params(mp);
if (error)
return error;
@@ -1965,6 +1977,11 @@
.free = xfs_fs_free,
};
+/*
+ * WARNING: do not initialise any parameters in this function that depend on
+ * mount option parsing having already been performed as this can be called from
+ * fsopen() before any parameters have been set.
+ */
static int xfs_init_fs_context(
struct fs_context *fc)
{
@@ -1996,16 +2013,6 @@
mp->m_logbsize = -1;
mp->m_allocsize_log = 16; /* 64k */
- /*
- * Copy binary VFS mount flags we are interested in.
- */
- if (fc->sb_flags & SB_RDONLY)
- set_bit(XFS_OPSTATE_READONLY, &mp->m_opstate);
- if (fc->sb_flags & SB_DIRSYNC)
- mp->m_features |= XFS_FEAT_DIRSYNC;
- if (fc->sb_flags & SB_SYNCHRONOUS)
- mp->m_features |= XFS_FEAT_WSYNC;
-
fc->s_fs_info = mp;
fc->ops = &xfs_context_ops;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1dbb14d..26d6811 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -471,7 +471,7 @@
/*
* Link power management policy: If you alter this, you also need to
- * alter libata-scsi.c (for the ascii descriptions)
+ * alter libata-sata.c (for the ascii descriptions)
*/
enum ata_lpm_policy {
ATA_LPM_UNKNOWN,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 8c55ff3..41f03b3 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -681,6 +681,7 @@
struct mlx5_sq_bfreg bfreg;
#define MLX5_MAX_NUM_TC 8
u32 tisn[MLX5_MAX_PORTS][MLX5_MAX_NUM_TC];
+ bool tisn_valid;
} hw_objs;
struct net_device *uplink_netdev;
struct mutex uplink_netdev_lock;
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 6f77252..3fb428c 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -132,6 +132,7 @@
enum {
FLOW_CONTEXT_HAS_TAG = BIT(0),
+ FLOW_CONTEXT_UPLINK_HAIRPIN_EN = BIT(1),
};
struct mlx5_flow_context {
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index bf5320b..c726f90a 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -3576,7 +3576,7 @@
u8 action[0x10];
u8 extended_destination[0x1];
- u8 reserved_at_81[0x1];
+ u8 uplink_hairpin_en[0x1];
u8 flow_source[0x2];
u8 encrypt_decrypt_type[0x4];
u8 destination_list_size[0x18];
@@ -4036,8 +4036,13 @@
u8 affiliation_criteria[0x4];
u8 affiliated_vhca_id[0x10];
- u8 reserved_at_60[0xd0];
+ u8 reserved_at_60[0xa0];
+ u8 reserved_at_100[0x1];
+ u8 sd_group[0x3];
+ u8 reserved_at_104[0x1c];
+
+ u8 reserved_at_120[0x10];
u8 mtu[0x10];
u8 system_image_guid[0x40];
@@ -10122,8 +10127,7 @@
u8 reserved_at_20[0x20];
u8 local_port[0x8];
- u8 reserved_at_28[0x15];
- u8 sd_group[0x3];
+ u8 reserved_at_28[0x18];
u8 reserved_at_60[0x20];
};
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index fbb9bf4..c36cc6d 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -72,6 +72,7 @@
int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu);
int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u64 *system_image_guid);
+int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group);
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
u16 vport, u64 node_guid);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index cdb8ea5..ffe8f61 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -920,7 +920,7 @@
unsigned sched_rt_mutex:1;
#endif
- /* Bit to tell LSMs we're in execve(): */
+ /* Bit to tell TOMOYO we're in execve(): */
unsigned in_execve:1;
unsigned in_iowait:1;
#ifndef TIF_RESTORE_SIGMASK
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 888a4b2..e65ec3f 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -505,12 +505,6 @@
return !!psock->saved_data_ready;
}
-static inline bool sk_is_udp(const struct sock *sk)
-{
- return sk->sk_type == SOCK_DGRAM &&
- sk->sk_protocol == IPPROTO_UDP;
-}
-
#if IS_ENABLED(CONFIG_NET_SOCK_MSG)
#define BPF_F_STRPARSER (1UL << 1)
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 471fe2f..600fbd5 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -21,7 +21,7 @@
#include <uapi/linux/spi/spi.h>
/* Max no. of CS supported per spi device */
-#define SPI_CS_CNT_MAX 4
+#define SPI_CS_CNT_MAX 16
struct dma_chan;
struct software_node;
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index cdba4d0..77eb9b0 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -128,6 +128,7 @@
#define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL))
#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
#define __SC_CAST(t, a) (__force t) a
+#define __SC_TYPE(t, a) t
#define __SC_ARGS(t, a) a
#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index d0a2f827..9ab4bf70 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -357,4 +357,12 @@
return inet_test_bit(IS_ICSK, sk) && !!inet_csk(sk)->icsk_ulp_ops;
}
+static inline void inet_init_csk_locks(struct sock *sk)
+{
+ struct inet_connection_sock *icsk = inet_csk(sk);
+
+ spin_lock_init(&icsk->icsk_accept_queue.rskq_lock);
+ spin_lock_init(&icsk->icsk_accept_queue.fastopenq.lock);
+}
+
#endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index aa86453..d94c242 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -307,11 +307,6 @@
#define inet_assign_bit(nr, sk, val) \
assign_bit(INET_FLAGS_##nr, &inet_sk(sk)->inet_flags, val)
-static inline bool sk_is_inet(struct sock *sk)
-{
- return sk->sk_family == AF_INET || sk->sk_family == AF_INET6;
-}
-
/**
* sk_to_full_sk - Access to a full socket
* @sk: pointer to a socket
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 7e73f8e..1d55ba7 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -262,8 +262,7 @@
*/
static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
{
- if (skb->protocol == htons(ETH_P_802_2))
- memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
+ memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
}
/**
@@ -275,8 +274,7 @@
*/
static inline void llc_pdu_decode_da(struct sk_buff *skb, u8 *da)
{
- if (skb->protocol == htons(ETH_P_802_2))
- memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
+ memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
}
/**
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index b157c5c..4e1ea18 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -205,6 +205,7 @@
* @nla: netlink attributes
* @portid: netlink portID of the original message
* @seq: netlink sequence number
+ * @flags: modifiers to new request
* @family: protocol family
* @level: depth of the chains
* @report: notify via unicast netlink message
@@ -282,6 +283,7 @@
*
* @key: element key
* @key_end: closing element key
+ * @data: element data
* @priv: element private data and extensions
*/
struct nft_set_elem {
@@ -325,10 +327,10 @@
* @dtype: data type
* @dlen: data length
* @objtype: object type
- * @flags: flags
* @size: number of set elements
* @policy: set policy
* @gc_int: garbage collector interval
+ * @timeout: element timeout
* @field_len: length of each field in concatenation, bytes
* @field_count: number of concatenated fields in element
* @expr: set must support for expressions
@@ -351,9 +353,9 @@
/**
* enum nft_set_class - performance class
*
- * @NFT_LOOKUP_O_1: constant, O(1)
- * @NFT_LOOKUP_O_LOG_N: logarithmic, O(log N)
- * @NFT_LOOKUP_O_N: linear, O(N)
+ * @NFT_SET_CLASS_O_1: constant, O(1)
+ * @NFT_SET_CLASS_O_LOG_N: logarithmic, O(log N)
+ * @NFT_SET_CLASS_O_N: linear, O(N)
*/
enum nft_set_class {
NFT_SET_CLASS_O_1,
@@ -422,9 +424,13 @@
* @remove: remove element from set
* @walk: iterate over all set elements
* @get: get set elements
+ * @commit: commit set elements
+ * @abort: abort set elements
* @privsize: function to return size of set private data
+ * @estimate: estimate the required memory size and the lookup complexity class
* @init: initialize private data of new set instance
* @destroy: destroy private data of set instance
+ * @gc_init: initialize garbage collection
* @elemsize: element private size
*
* Operations lookup, update and delete have simpler interfaces, are faster
@@ -540,13 +546,16 @@
* @policy: set parameterization (see enum nft_set_policies)
* @udlen: user data length
* @udata: user data
- * @expr: stateful expression
+ * @pending_update: list of pending update set element
* @ops: set ops
* @flags: set flags
* @dead: set will be freed, never cleared
* @genmask: generation mask
* @klen: key length
* @dlen: data length
+ * @num_exprs: numbers of exprs
+ * @exprs: stateful expression
+ * @catchall_list: list of catch-all set element
* @data: private set data
*/
struct nft_set {
@@ -692,6 +701,7 @@
*
* @len: length of extension area
* @offset: offsets of individual extension types
+ * @ext_len: length of the expected extension(used to sanity check)
*/
struct nft_set_ext_tmpl {
u16 len;
@@ -840,6 +850,7 @@
* @select_ops: function to select nft_expr_ops
* @release_ops: release nft_expr_ops
* @ops: default ops, used when no select_ops functions is present
+ * @inner_ops: inner ops, used for inner packet operation
* @list: used internally
* @name: Identifier
* @owner: module reference
@@ -881,14 +892,22 @@
* struct nft_expr_ops - nf_tables expression operations
*
* @eval: Expression evaluation function
+ * @clone: Expression clone function
* @size: full expression size, including private data size
* @init: initialization function
* @activate: activate expression in the next generation
* @deactivate: deactivate expression in next generation
* @destroy: destruction function, called after synchronize_rcu
+ * @destroy_clone: destruction clone function
* @dump: function to dump parameters
- * @type: expression type
* @validate: validate expression, called during loop detection
+ * @reduce: reduce expression
+ * @gc: garbage collection expression
+ * @offload: hardware offload expression
+ * @offload_action: function to report true/false to allocate one slot or not in the flow
+ * offload array
+ * @offload_stats: function to synchronize hardware stats via updating the counter expression
+ * @type: expression type
* @data: extra data to attach to this expression operation
*/
struct nft_expr_ops {
@@ -1041,14 +1060,21 @@
/**
* struct nft_chain - nf_tables chain
*
+ * @blob_gen_0: rule blob pointer to the current generation
+ * @blob_gen_1: rule blob pointer to the future generation
* @rules: list of rules in the chain
* @list: used internally
* @rhlhead: used internally
* @table: table that this chain belongs to
* @handle: chain handle
* @use: number of jump references to this chain
- * @flags: bitmask of enum nft_chain_flags
+ * @flags: bitmask of enum NFTA_CHAIN_FLAGS
+ * @bound: bind or not
+ * @genmask: generation mask
* @name: name of the chain
+ * @udlen: user data length
+ * @udata: user data in the chain
+ * @blob_next: rule blob pointer to the next in the chain
*/
struct nft_chain {
struct nft_rule_blob __rcu *blob_gen_0;
@@ -1146,6 +1172,7 @@
* @hook_list: list of netfilter hooks (for NFPROTO_NETDEV family)
* @type: chain type
* @policy: default policy
+ * @flags: indicate the base chain disabled or not
* @stats: per-cpu chain stats
* @chain: the chain
* @flow_block: flow block (for hardware offload)
@@ -1274,11 +1301,13 @@
* struct nft_object - nf_tables stateful object
*
* @list: table stateful object list node
- * @key: keys that identify this object
* @rhlhead: nft_objname_ht node
+ * @key: keys that identify this object
* @genmask: generation mask
* @use: number of references to this stateful object
* @handle: unique object handle
+ * @udlen: length of user data
+ * @udata: user data
* @ops: object operations
* @data: object data, layout depends on type
*/
@@ -1344,6 +1373,7 @@
* @destroy: release existing stateful object
* @dump: netlink dump stateful object
* @update: update stateful object
+ * @type: pointer to object type
*/
struct nft_object_ops {
void (*eval)(struct nft_object *obj,
@@ -1379,9 +1409,8 @@
* @genmask: generation mask
* @use: number of references to this flow table
* @handle: unique object handle
- * @dev_name: array of device names
+ * @hook_list: hook list for hooks per net_device in flowtables
* @data: rhashtable and garbage collector
- * @ops: array of hooks
*/
struct nft_flowtable {
struct list_head list;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ba3e1b3..934fdb9 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -375,6 +375,10 @@
struct nlattr **tca,
struct netlink_ext_ack *extack);
void (*tmplt_destroy)(void *tmplt_priv);
+ void (*tmplt_reoffload)(struct tcf_chain *chain,
+ bool add,
+ flow_setup_cb_t *cb,
+ void *cb_priv);
struct tcf_exts * (*get_exts)(const struct tcf_proto *tp,
u32 handle);
diff --git a/include/net/sock.h b/include/net/sock.h
index a7f815c..54ca8dc 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2765,9 +2765,25 @@
&skb_shinfo(skb)->tskey);
}
+static inline bool sk_is_inet(const struct sock *sk)
+{
+ int family = READ_ONCE(sk->sk_family);
+
+ return family == AF_INET || family == AF_INET6;
+}
+
static inline bool sk_is_tcp(const struct sock *sk)
{
- return sk->sk_type == SOCK_STREAM && sk->sk_protocol == IPPROTO_TCP;
+ return sk_is_inet(sk) &&
+ sk->sk_type == SOCK_STREAM &&
+ sk->sk_protocol == IPPROTO_TCP;
+}
+
+static inline bool sk_is_udp(const struct sock *sk)
+{
+ return sk_is_inet(sk) &&
+ sk->sk_type == SOCK_DGRAM &&
+ sk->sk_protocol == IPPROTO_UDP;
}
static inline bool sk_is_stream_unix(const struct sock *sk)
diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
index 526c1e7..c9aec9ab 100644
--- a/include/net/xdp_sock_drv.h
+++ b/include/net/xdp_sock_drv.h
@@ -159,11 +159,29 @@
return ret;
}
+static inline void xsk_buff_del_tail(struct xdp_buff *tail)
+{
+ struct xdp_buff_xsk *xskb = container_of(tail, struct xdp_buff_xsk, xdp);
+
+ list_del(&xskb->xskb_list_node);
+}
+
+static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first)
+{
+ struct xdp_buff_xsk *xskb = container_of(first, struct xdp_buff_xsk, xdp);
+ struct xdp_buff_xsk *frag;
+
+ frag = list_last_entry(&xskb->pool->xskb_list, struct xdp_buff_xsk,
+ xskb_list_node);
+ return &frag->xdp;
+}
+
static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
{
xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM;
xdp->data_meta = xdp->data;
xdp->data_end = xdp->data + size;
+ xdp->flags = 0;
}
static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,
@@ -350,6 +368,15 @@
return NULL;
}
+static inline void xsk_buff_del_tail(struct xdp_buff *tail)
+{
+}
+
+static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first)
+{
+ return NULL;
+}
+
static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
{
}
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 8d73171..08f2c93 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -1071,6 +1071,31 @@
__print_symbolic(__entry->where, afs_file_errors))
);
+TRACE_EVENT(afs_bulkstat_error,
+ TP_PROTO(struct afs_operation *op, struct afs_fid *fid, unsigned int index, s32 abort),
+
+ TP_ARGS(op, fid, index, abort),
+
+ TP_STRUCT__entry(
+ __field_struct(struct afs_fid, fid)
+ __field(unsigned int, op)
+ __field(unsigned int, index)
+ __field(s32, abort)
+ ),
+
+ TP_fast_assign(
+ __entry->op = op->debug_id;
+ __entry->fid = *fid;
+ __entry->index = index;
+ __entry->abort = abort;
+ ),
+
+ TP_printk("OP=%08x[%02x] %llx:%llx:%x a=%d",
+ __entry->op, __entry->index,
+ __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
+ __entry->abort)
+ );
+
TRACE_EVENT(afs_cm_no_server,
TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx),
diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h
index de1944e..63c4931 100644
--- a/include/uapi/drm/ivpu_accel.h
+++ b/include/uapi/drm/ivpu_accel.h
@@ -53,7 +53,7 @@
#define DRM_IVPU_PARAM_CORE_CLOCK_RATE 3
#define DRM_IVPU_PARAM_NUM_CONTEXTS 4
#define DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS 5
-#define DRM_IVPU_PARAM_CONTEXT_PRIORITY 6
+#define DRM_IVPU_PARAM_CONTEXT_PRIORITY 6 /* Deprecated */
#define DRM_IVPU_PARAM_CONTEXT_ID 7
#define DRM_IVPU_PARAM_FW_API_VERSION 8
#define DRM_IVPU_PARAM_ENGINE_HEARTBEAT 9
@@ -64,11 +64,18 @@
#define DRM_IVPU_PLATFORM_TYPE_SILICON 0
+/* Deprecated, use DRM_IVPU_JOB_PRIORITY */
#define DRM_IVPU_CONTEXT_PRIORITY_IDLE 0
#define DRM_IVPU_CONTEXT_PRIORITY_NORMAL 1
#define DRM_IVPU_CONTEXT_PRIORITY_FOCUS 2
#define DRM_IVPU_CONTEXT_PRIORITY_REALTIME 3
+#define DRM_IVPU_JOB_PRIORITY_DEFAULT 0
+#define DRM_IVPU_JOB_PRIORITY_IDLE 1
+#define DRM_IVPU_JOB_PRIORITY_NORMAL 2
+#define DRM_IVPU_JOB_PRIORITY_FOCUS 3
+#define DRM_IVPU_JOB_PRIORITY_REALTIME 4
+
/**
* DRM_IVPU_CAP_METRIC_STREAMER
*
@@ -112,10 +119,6 @@
* %DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS:
* Lowest VPU virtual address available in the current context (read-only)
*
- * %DRM_IVPU_PARAM_CONTEXT_PRIORITY:
- * Value of current context scheduling priority (read-write).
- * See DRM_IVPU_CONTEXT_PRIORITY_* for possible values.
- *
* %DRM_IVPU_PARAM_CONTEXT_ID:
* Current context ID, always greater than 0 (read-only)
*
@@ -286,6 +289,18 @@
* to be executed. The offset has to be 8-byte aligned.
*/
__u32 commands_offset;
+
+ /**
+ * @priority:
+ *
+ * Priority to be set for related job command queue, can be one of the following:
+ * %DRM_IVPU_JOB_PRIORITY_DEFAULT
+ * %DRM_IVPU_JOB_PRIORITY_IDLE
+ * %DRM_IVPU_JOB_PRIORITY_NORMAL
+ * %DRM_IVPU_JOB_PRIORITY_FOCUS
+ * %DRM_IVPU_JOB_PRIORITY_REALTIME
+ */
+ __u32 priority;
};
/* drm_ivpu_bo_wait job status codes */
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 7c29d82..f8bc34a 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -614,6 +614,9 @@
*/
#define BTRFS_DEFRAG_RANGE_COMPRESS 1
#define BTRFS_DEFRAG_RANGE_START_IO 2
+#define BTRFS_DEFRAG_RANGE_FLAGS_SUPP (BTRFS_DEFRAG_RANGE_COMPRESS | \
+ BTRFS_DEFRAG_RANGE_START_IO)
+
struct btrfs_ioctl_defrag_range_args {
/* start of the defrag operation */
__u64 start;
diff --git a/init/Kconfig b/init/Kconfig
index 8df18f3..8d4e836 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -876,6 +876,18 @@
bool
default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC11_NO_ARRAY_BOUNDS
+# Currently, disable -Wstringop-overflow for GCC 11, globally.
+config GCC11_NO_STRINGOP_OVERFLOW
+ def_bool y
+
+config CC_NO_STRINGOP_OVERFLOW
+ bool
+ default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC_VERSION < 120000 && GCC11_NO_STRINGOP_OVERFLOW
+
+config CC_STRINGOP_OVERFLOW
+ bool
+ default y if CC_IS_GCC && !CC_NO_STRINGOP_OVERFLOW
+
#
# For architectures that know their GCC __int128 support is sound
#
diff --git a/io_uring/opdef.c b/io_uring/opdef.c
index 6705634..b1ee3a9 100644
--- a/io_uring/opdef.c
+++ b/io_uring/opdef.c
@@ -471,7 +471,6 @@
},
[IORING_OP_FIXED_FD_INSTALL] = {
.needs_file = 1,
- .audit_skip = 1,
.prep = io_install_fixed_fd_prep,
.issue = io_install_fixed_fd,
},
diff --git a/io_uring/openclose.c b/io_uring/openclose.c
index 0fe0dd3..e3357df 100644
--- a/io_uring/openclose.c
+++ b/io_uring/openclose.c
@@ -277,6 +277,10 @@
if (flags & ~IORING_FIXED_FD_NO_CLOEXEC)
return -EINVAL;
+ /* ensure the task's creds are used when installing/receiving fds */
+ if (req->flags & REQ_F_CREDS)
+ return -EPERM;
+
/* default to O_CLOEXEC, disable if IORING_FIXED_FD_NO_CLOEXEC is set */
ifi = io_kiocb_to_cmd(req, struct io_fixed_install);
ifi->o_flags = O_CLOEXEC;
diff --git a/kernel/fork.c b/kernel/fork.c
index 47ff3b3..0d944e9 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1748,6 +1748,7 @@
if (clone_flags & CLONE_FS) {
/* tsk->fs is already what we want */
spin_lock(&fs->lock);
+ /* "users" and "in_exec" locked for check_unsafe_exec() */
if (fs->in_exec) {
spin_unlock(&fs->lock);
return -EAGAIN;
diff --git a/kernel/futex/core.c b/kernel/futex/core.c
index e0e8534..1e78ef2 100644
--- a/kernel/futex/core.c
+++ b/kernel/futex/core.c
@@ -627,12 +627,21 @@
}
/*
- * PI futexes can not be requeued and must remove themselves from the
- * hash bucket. The hash bucket lock (i.e. lock_ptr) is held.
+ * PI futexes can not be requeued and must remove themselves from the hash
+ * bucket. The hash bucket lock (i.e. lock_ptr) is held.
*/
void futex_unqueue_pi(struct futex_q *q)
{
- __futex_unqueue(q);
+ /*
+ * If the lock was not acquired (due to timeout or signal) then the
+ * rt_waiter is removed before futex_q is. If this is observed by
+ * an unlocker after dropping the rtmutex wait lock and before
+ * acquiring the hash bucket lock, then the unlocker dequeues the
+ * futex_q from the hash bucket list to guarantee consistent state
+ * vs. userspace. Therefore the dequeue here must be conditional.
+ */
+ if (!plist_node_empty(&q->list))
+ __futex_unqueue(q);
BUG_ON(!q->pi_state);
put_pi_state(q->pi_state);
diff --git a/kernel/futex/pi.c b/kernel/futex/pi.c
index 90e5197..5722467 100644
--- a/kernel/futex/pi.c
+++ b/kernel/futex/pi.c
@@ -1135,6 +1135,7 @@
hb = futex_hash(&key);
spin_lock(&hb->lock);
+retry_hb:
/*
* Check waiters first. We do not trust user space values at
@@ -1177,12 +1178,17 @@
/*
* Futex vs rt_mutex waiter state -- if there are no rt_mutex
* waiters even though futex thinks there are, then the waiter
- * is leaving and the uncontended path is safe to take.
+ * is leaving. The entry needs to be removed from the list so a
+ * new futex_lock_pi() is not using this stale PI-state while
+ * the futex is available in user space again.
+ * There can be more than one task on its way out so it needs
+ * to retry.
*/
rt_waiter = rt_mutex_top_waiter(&pi_state->pi_mutex);
if (!rt_waiter) {
+ __futex_unqueue(top_waiter);
raw_spin_unlock_irq(&pi_state->pi_mutex.wait_lock);
- goto do_uncontended;
+ goto retry_hb;
}
get_pi_state(pi_state);
@@ -1217,7 +1223,6 @@
return ret;
}
-do_uncontended:
/*
* We have no kernel internal state, i.e. no waiters in the
* kernel. Waiters which are about to queue themselves are stuck
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 27ca1c8..371eb17 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -600,7 +600,7 @@
mutex_init(&desc[i].request_mutex);
init_waitqueue_head(&desc[i].wait_for_threads);
desc_set_defaults(i, &desc[i], node, NULL, NULL);
- irq_resend_init(desc);
+ irq_resend_init(&desc[i]);
}
return arch_early_irq_init();
}
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 1ae8517..b2bccfd 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1013,6 +1013,38 @@
return needmore;
}
+static void swake_up_one_online_ipi(void *arg)
+{
+ struct swait_queue_head *wqh = arg;
+
+ swake_up_one(wqh);
+}
+
+static void swake_up_one_online(struct swait_queue_head *wqh)
+{
+ int cpu = get_cpu();
+
+ /*
+ * If called from rcutree_report_cpu_starting(), wake up
+ * is dangerous that late in the CPU-down hotplug process. The
+ * scheduler might queue an ignored hrtimer. Defer the wake up
+ * to an online CPU instead.
+ */
+ if (unlikely(cpu_is_offline(cpu))) {
+ int target;
+
+ target = cpumask_any_and(housekeeping_cpumask(HK_TYPE_RCU),
+ cpu_online_mask);
+
+ smp_call_function_single(target, swake_up_one_online_ipi,
+ wqh, 0);
+ put_cpu();
+ } else {
+ put_cpu();
+ swake_up_one(wqh);
+ }
+}
+
/*
* Awaken the grace-period kthread. Don't do a self-awaken (unless in an
* interrupt or softirq handler, in which case we just might immediately
@@ -1037,7 +1069,7 @@
return;
WRITE_ONCE(rcu_state.gp_wake_time, jiffies);
WRITE_ONCE(rcu_state.gp_wake_seq, READ_ONCE(rcu_state.gp_seq));
- swake_up_one(&rcu_state.gp_wq);
+ swake_up_one_online(&rcu_state.gp_wq);
}
/*
diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h
index 6d7cea5..2ac440b 100644
--- a/kernel/rcu/tree_exp.h
+++ b/kernel/rcu/tree_exp.h
@@ -173,7 +173,6 @@
return ret;
}
-
/*
* Report the exit from RCU read-side critical section for the last task
* that queued itself during or before the current expedited preemptible-RCU
@@ -201,7 +200,7 @@
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
if (wake) {
smp_mb(); /* EGP done before wake_up(). */
- swake_up_one(&rcu_state.expedited_wq);
+ swake_up_one_online(&rcu_state.expedited_wq);
}
break;
}
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index c108ed8..3052b1f 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -99,6 +99,7 @@
* Interval: 0.5sec.
*/
#define WATCHDOG_INTERVAL (HZ >> 1)
+#define WATCHDOG_INTERVAL_MAX_NS ((2 * WATCHDOG_INTERVAL) * (NSEC_PER_SEC / HZ))
/*
* Threshold: 0.0312s, when doubled: 0.0625s.
@@ -134,6 +135,7 @@
static DEFINE_SPINLOCK(watchdog_lock);
static int watchdog_running;
static atomic_t watchdog_reset_pending;
+static int64_t watchdog_max_interval;
static inline void clocksource_watchdog_lock(unsigned long *flags)
{
@@ -399,8 +401,8 @@
static void clocksource_watchdog(struct timer_list *unused)
{
u64 csnow, wdnow, cslast, wdlast, delta;
+ int64_t wd_nsec, cs_nsec, interval;
int next_cpu, reset_pending;
- int64_t wd_nsec, cs_nsec;
struct clocksource *cs;
enum wd_read_status read_ret;
unsigned long extra_wait = 0;
@@ -470,6 +472,27 @@
if (atomic_read(&watchdog_reset_pending))
continue;
+ /*
+ * The processing of timer softirqs can get delayed (usually
+ * on account of ksoftirqd not getting to run in a timely
+ * manner), which causes the watchdog interval to stretch.
+ * Skew detection may fail for longer watchdog intervals
+ * on account of fixed margins being used.
+ * Some clocksources, e.g. acpi_pm, cannot tolerate
+ * watchdog intervals longer than a few seconds.
+ */
+ interval = max(cs_nsec, wd_nsec);
+ if (unlikely(interval > WATCHDOG_INTERVAL_MAX_NS)) {
+ if (system_state > SYSTEM_SCHEDULING &&
+ interval > 2 * watchdog_max_interval) {
+ watchdog_max_interval = interval;
+ pr_warn("Long readout interval, skipping watchdog check: cs_nsec: %lld wd_nsec: %lld\n",
+ cs_nsec, wd_nsec);
+ }
+ watchdog_timer.expires = jiffies;
+ continue;
+ }
+
/* Check the deviation from the watchdog clocksource. */
md = cs->uncertainty_margin + watchdog->uncertainty_margin;
if (abs(cs_nsec - wd_nsec) > md) {
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index d250167..01fb50c 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1577,6 +1577,7 @@
{
struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
ktime_t idle_sleeptime, iowait_sleeptime;
+ unsigned long idle_calls, idle_sleeps;
# ifdef CONFIG_HIGH_RES_TIMERS
if (ts->sched_timer.base)
@@ -1585,9 +1586,13 @@
idle_sleeptime = ts->idle_sleeptime;
iowait_sleeptime = ts->iowait_sleeptime;
+ idle_calls = ts->idle_calls;
+ idle_sleeps = ts->idle_sleeps;
memset(ts, 0, sizeof(*ts));
ts->idle_sleeptime = idle_sleeptime;
ts->iowait_sleeptime = iowait_sleeptime;
+ ts->idle_calls = idle_calls;
+ ts->idle_sleeps = idle_sleeps;
}
#endif
diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
index c774e56..a4dcf0f 100644
--- a/kernel/trace/tracing_map.c
+++ b/kernel/trace/tracing_map.c
@@ -574,7 +574,12 @@
}
memcpy(elt->key, key, map->key_size);
- entry->val = elt;
+ /*
+ * Ensure the initialization is visible and
+ * publish the elt.
+ */
+ smp_wmb();
+ WRITE_ONCE(entry->val, elt);
atomic64_inc(&map->hits);
return entry->val;
diff --git a/mm/memblock.c b/mm/memblock.c
index abd9286..4dcb2ee3 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -2176,6 +2176,9 @@
start = region->base;
end = start + region->size;
+ if (nid == NUMA_NO_NODE || nid >= MAX_NUMNODES)
+ nid = early_pfn_to_nid(PFN_DOWN(start));
+
reserve_bootmem_region(start, end, nid);
}
}
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 2145321..a3b6824 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -118,12 +118,16 @@
}
if (data[IFLA_VLAN_INGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_INGRESS_QOS], rem) {
+ if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING)
+ continue;
m = nla_data(attr);
vlan_dev_set_ingress_priority(dev, m->to, m->from);
}
}
if (data[IFLA_VLAN_EGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_EGRESS_QOS], rem) {
+ if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING)
+ continue;
m = nla_data(attr);
err = vlan_dev_set_egress_priority(dev, m->from, m->to);
if (err)
diff --git a/net/core/dev.c b/net/core/dev.c
index f01a9b8..cb2dab0 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -11551,6 +11551,7 @@
static void __net_exit default_device_exit_net(struct net *net)
{
+ struct netdev_name_node *name_node, *tmp;
struct net_device *dev, *aux;
/*
* Push all migratable network devices back to the
@@ -11573,6 +11574,14 @@
snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex);
if (netdev_name_in_use(&init_net, fb_name))
snprintf(fb_name, IFNAMSIZ, "dev%%d");
+
+ netdev_for_each_altname_safe(dev, name_node, tmp)
+ if (netdev_name_in_use(&init_net, name_node->name)) {
+ netdev_name_node_del(name_node);
+ synchronize_rcu();
+ __netdev_name_node_alt_destroy(name_node);
+ }
+
err = dev_change_net_namespace(dev, &init_net, fb_name);
if (err) {
pr_emerg("%s: failed to move %s to init_net: %d\n",
diff --git a/net/core/dev.h b/net/core/dev.h
index cf93e18..7480b4c 100644
--- a/net/core/dev.h
+++ b/net/core/dev.h
@@ -63,6 +63,9 @@
#define netdev_for_each_altname(dev, namenode) \
list_for_each_entry((namenode), &(dev)->name_node->list, list)
+#define netdev_for_each_altname_safe(dev, namenode, next) \
+ list_for_each_entry_safe((namenode), (next), &(dev)->name_node->list, \
+ list)
int netdev_name_node_alt_create(struct net_device *dev, const char *name);
int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
diff --git a/net/core/filter.c b/net/core/filter.c
index 24061f2..ef3e78b 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -83,6 +83,7 @@
#include <net/netfilter/nf_conntrack_bpf.h>
#include <net/netkit.h>
#include <linux/un.h>
+#include <net/xdp_sock_drv.h>
#include "dev.h"
@@ -4092,10 +4093,46 @@
memset(skb_frag_address(frag) + skb_frag_size(frag), 0, offset);
skb_frag_size_add(frag, offset);
sinfo->xdp_frags_size += offset;
+ if (rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL)
+ xsk_buff_get_tail(xdp)->data_end += offset;
return 0;
}
+static void bpf_xdp_shrink_data_zc(struct xdp_buff *xdp, int shrink,
+ struct xdp_mem_info *mem_info, bool release)
+{
+ struct xdp_buff *zc_frag = xsk_buff_get_tail(xdp);
+
+ if (release) {
+ xsk_buff_del_tail(zc_frag);
+ __xdp_return(NULL, mem_info, false, zc_frag);
+ } else {
+ zc_frag->data_end -= shrink;
+ }
+}
+
+static bool bpf_xdp_shrink_data(struct xdp_buff *xdp, skb_frag_t *frag,
+ int shrink)
+{
+ struct xdp_mem_info *mem_info = &xdp->rxq->mem;
+ bool release = skb_frag_size(frag) == shrink;
+
+ if (mem_info->type == MEM_TYPE_XSK_BUFF_POOL) {
+ bpf_xdp_shrink_data_zc(xdp, shrink, mem_info, release);
+ goto out;
+ }
+
+ if (release) {
+ struct page *page = skb_frag_page(frag);
+
+ __xdp_return(page_address(page), mem_info, false, NULL);
+ }
+
+out:
+ return release;
+}
+
static int bpf_xdp_frags_shrink_tail(struct xdp_buff *xdp, int offset)
{
struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
@@ -4110,12 +4147,7 @@
len_free += shrink;
offset -= shrink;
-
- if (skb_frag_size(frag) == shrink) {
- struct page *page = skb_frag_page(frag);
-
- __xdp_return(page_address(page), &xdp->rxq->mem,
- false, NULL);
+ if (bpf_xdp_shrink_data(xdp, frag, shrink)) {
n_frags_free++;
} else {
skb_frag_size_sub(frag, shrink);
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index f35c2e9..63de5c6 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -33,9 +33,6 @@
void reqsk_queue_alloc(struct request_sock_queue *queue)
{
- spin_lock_init(&queue->rskq_lock);
-
- spin_lock_init(&queue->fastopenq.lock);
queue->fastopenq.rskq_rst_head = NULL;
queue->fastopenq.rskq_rst_tail = NULL;
queue->fastopenq.qlen = 0;
diff --git a/net/core/sock.c b/net/core/sock.c
index 158dbde..0a7f46c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -107,6 +107,7 @@
#include <linux/interrupt.h>
#include <linux/poll.h>
#include <linux/tcp.h>
+#include <linux/udp.h>
#include <linux/init.h>
#include <linux/highmem.h>
#include <linux/user_namespace.h>
@@ -4144,8 +4145,14 @@
{
struct sock *sk = p;
- return !skb_queue_empty_lockless(&sk->sk_receive_queue) ||
- sk_busy_loop_timeout(sk, start_time);
+ if (!skb_queue_empty_lockless(&sk->sk_receive_queue))
+ return true;
+
+ if (sk_is_udp(sk) &&
+ !skb_queue_empty_lockless(&udp_sk(sk)->reader_queue))
+ return true;
+
+ return sk_busy_loop_timeout(sk, start_time);
}
EXPORT_SYMBOL(sk_busy_loop_end);
#endif /* CONFIG_NET_RX_BUSY_POLL */
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 835f4f9..4e635dd 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -330,6 +330,9 @@
if (INET_PROTOSW_REUSE & answer_flags)
sk->sk_reuse = SK_CAN_REUSE;
+ if (INET_PROTOSW_ICSK & answer_flags)
+ inet_init_csk_locks(sk);
+
inet = inet_sk(sk);
inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 8e2eb17..459af1f 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -727,6 +727,10 @@
}
if (req)
reqsk_put(req);
+
+ if (newsk)
+ inet_init_csk_locks(newsk);
+
return newsk;
out_err:
newsk = NULL;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1baa484..a1c6de3 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -722,6 +722,7 @@
if (!test_bit(TSQ_THROTTLED, &sk->sk_tsq_flags)) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPAUTOCORKING);
set_bit(TSQ_THROTTLED, &sk->sk_tsq_flags);
+ smp_mb__after_atomic();
}
/* It is possible TX completion already happened
* before we set TSQ_THROTTLED.
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 13a1833..959bfd9 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -199,6 +199,9 @@
if (INET_PROTOSW_REUSE & answer_flags)
sk->sk_reuse = SK_CAN_REUSE;
+ if (INET_PROTOSW_ICSK & answer_flags)
+ inet_init_csk_locks(sk);
+
inet = inet_sk(sk);
inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 9b06c38..20551cf 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -928,14 +928,15 @@
*/
static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
{
+ DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
- DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
int flags = msg->msg_flags;
int noblock = flags & MSG_DONTWAIT;
+ int rc = -EINVAL, copied = 0, hdrlen, hh_len;
struct sk_buff *skb = NULL;
+ struct net_device *dev;
size_t size = 0;
- int rc = -EINVAL, copied = 0, hdrlen;
dprintk("%s: sending from %02X to %02X\n", __func__,
llc->laddr.lsap, llc->daddr.lsap);
@@ -955,22 +956,29 @@
if (rc)
goto out;
}
- hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr);
+ dev = llc->dev;
+ hh_len = LL_RESERVED_SPACE(dev);
+ hdrlen = llc_ui_header_len(sk, addr);
size = hdrlen + len;
- if (size > llc->dev->mtu)
- size = llc->dev->mtu;
+ size = min_t(size_t, size, READ_ONCE(dev->mtu));
copied = size - hdrlen;
rc = -EINVAL;
if (copied < 0)
goto out;
release_sock(sk);
- skb = sock_alloc_send_skb(sk, size, noblock, &rc);
+ skb = sock_alloc_send_skb(sk, hh_len + size, noblock, &rc);
lock_sock(sk);
if (!skb)
goto out;
- skb->dev = llc->dev;
+ if (sock_flag(sk, SOCK_ZAPPED) ||
+ llc->dev != dev ||
+ hdrlen != llc_ui_header_len(sk, addr) ||
+ hh_len != LL_RESERVED_SPACE(dev) ||
+ size > READ_ONCE(dev->mtu))
+ goto out;
+ skb->dev = dev;
skb->protocol = llc_proto_type(addr->sllc_arphrd);
- skb_reserve(skb, hdrlen);
+ skb_reserve(skb, hh_len + hdrlen);
rc = memcpy_from_msg(skb_put(skb, copied), msg, copied);
if (rc)
goto out;
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index 6e387aad..4f16d9c 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -135,22 +135,15 @@
.func = llc_rcv,
};
-static struct packet_type llc_tr_packet_type __read_mostly = {
- .type = cpu_to_be16(ETH_P_TR_802_2),
- .func = llc_rcv,
-};
-
static int __init llc_init(void)
{
dev_add_pack(&llc_packet_type);
- dev_add_pack(&llc_tr_packet_type);
return 0;
}
static void __exit llc_exit(void)
{
dev_remove_pack(&llc_packet_type);
- dev_remove_pack(&llc_tr_packet_type);
}
module_init(llc_init);
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index cb0291d..13438cc 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -62,7 +62,6 @@
depends on KUNIT
depends on MAC80211
default KUNIT_ALL_TESTS
- depends on !KERNEL_6_2
help
Enable this option to test mac80211 internals with kunit.
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index bf1adcd..4391d8d 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -404,7 +404,10 @@
int i;
for (i = 0; i < ARRAY_SIZE(sta->link); i++) {
- if (!(sta->sta.valid_links & BIT(i)))
+ struct link_sta_info *link_sta;
+
+ link_sta = rcu_access_pointer(sta->link[i]);
+ if (!link_sta)
continue;
sta_remove_link(sta, i, false);
@@ -910,6 +913,8 @@
if (ieee80211_vif_is_mesh(&sdata->vif))
mesh_accept_plinks_update(sdata);
+ ieee80211_check_fast_xmit(sta);
+
return 0;
out_remove:
if (sta->sta.valid_links)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 314998f..68a48ab 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3048,7 +3048,7 @@
sdata->vif.type == NL80211_IFTYPE_STATION)
goto out;
- if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED) || !sta->uploaded)
goto out;
if (test_sta_flag(sta, WLAN_STA_PS_STA) ||
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 4b55533..c537104 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -24,6 +24,7 @@
#include <net/sock.h>
#define NFT_MODULE_AUTOLOAD_LIMIT (MODULE_NAME_LEN - sizeof("nft-expr-255-"))
+#define NFT_SET_MAX_ANONLEN 16
unsigned int nf_tables_net_id __read_mostly;
@@ -4413,6 +4414,9 @@
if (p[1] != 'd' || strchr(p + 2, '%'))
return -EINVAL;
+ if (strnlen(name, NFT_SET_MAX_ANONLEN) >= NFT_SET_MAX_ANONLEN)
+ return -EINVAL;
+
inuse = (unsigned long *)get_zeroed_page(GFP_KERNEL);
if (inuse == NULL)
return -ENOMEM;
@@ -10988,16 +10992,10 @@
data->verdict.code = ntohl(nla_get_be32(tb[NFTA_VERDICT_CODE]));
switch (data->verdict.code) {
- default:
- switch (data->verdict.code & NF_VERDICT_MASK) {
- case NF_ACCEPT:
- case NF_DROP:
- case NF_QUEUE:
- break;
- default:
- return -EINVAL;
- }
- fallthrough;
+ case NF_ACCEPT:
+ case NF_DROP:
+ case NF_QUEUE:
+ break;
case NFT_CONTINUE:
case NFT_BREAK:
case NFT_RETURN:
@@ -11032,6 +11030,8 @@
data->verdict.chain = chain;
break;
+ default:
+ return -EINVAL;
}
desc->len = sizeof(data->verdict);
diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c
index 680fe55..274b6f7 100644
--- a/net/netfilter/nft_chain_filter.c
+++ b/net/netfilter/nft_chain_filter.c
@@ -357,9 +357,10 @@
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct nft_base_chain *basechain;
struct nftables_pernet *nft_net;
- struct nft_table *table;
struct nft_chain *chain, *nr;
+ struct nft_table *table;
struct nft_ctx ctx = {
.net = dev_net(dev),
};
@@ -371,7 +372,8 @@
nft_net = nft_pernet(ctx.net);
mutex_lock(&nft_net->commit_mutex);
list_for_each_entry(table, &nft_net->tables, list) {
- if (table->family != NFPROTO_NETDEV)
+ if (table->family != NFPROTO_NETDEV &&
+ table->family != NFPROTO_INET)
continue;
ctx.family = table->family;
@@ -380,6 +382,11 @@
if (!nft_is_base_chain(chain))
continue;
+ basechain = nft_base_chain(chain);
+ if (table->family == NFPROTO_INET &&
+ basechain->ops.hooknum != NF_INET_INGRESS)
+ continue;
+
ctx.chain = chain;
nft_netdev_event(event, dev, &ctx);
}
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 5284cd2a..f0eeda9 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -350,6 +350,12 @@
unsigned int hook_mask = 0;
int ret;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_BRIDGE &&
+ ctx->family != NFPROTO_ARP)
+ return -EOPNOTSUPP;
+
if (nft_is_base_chain(ctx->chain)) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
@@ -595,6 +601,12 @@
unsigned int hook_mask = 0;
int ret;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_BRIDGE &&
+ ctx->family != NFPROTO_ARP)
+ return -EOPNOTSUPP;
+
if (nft_is_base_chain(ctx->chain)) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index ab3362c..397351f 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -384,6 +384,11 @@
{
unsigned int hook_mask = (1 << NF_INET_FORWARD);
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain, hook_mask);
}
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index 79039af..cefa25e 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -58,17 +58,19 @@
static int nft_limit_init(struct nft_limit_priv *priv,
const struct nlattr * const tb[], bool pkts)
{
+ u64 unit, tokens, rate_with_burst;
bool invert = false;
- u64 unit, tokens;
if (tb[NFTA_LIMIT_RATE] == NULL ||
tb[NFTA_LIMIT_UNIT] == NULL)
return -EINVAL;
priv->rate = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_RATE]));
+ if (priv->rate == 0)
+ return -EINVAL;
+
unit = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_UNIT]));
- priv->nsecs = unit * NSEC_PER_SEC;
- if (priv->rate == 0 || priv->nsecs < unit)
+ if (check_mul_overflow(unit, NSEC_PER_SEC, &priv->nsecs))
return -EOVERFLOW;
if (tb[NFTA_LIMIT_BURST])
@@ -77,18 +79,25 @@
if (pkts && priv->burst == 0)
priv->burst = NFT_LIMIT_PKT_BURST_DEFAULT;
- if (priv->rate + priv->burst < priv->rate)
+ if (check_add_overflow(priv->rate, priv->burst, &rate_with_burst))
return -EOVERFLOW;
if (pkts) {
- tokens = div64_u64(priv->nsecs, priv->rate) * priv->burst;
+ u64 tmp = div64_u64(priv->nsecs, priv->rate);
+
+ if (check_mul_overflow(tmp, priv->burst, &tokens))
+ return -EOVERFLOW;
} else {
+ u64 tmp;
+
/* The token bucket size limits the number of tokens can be
* accumulated. tokens_max specifies the bucket size.
* tokens_max = unit * (rate + burst) / rate.
*/
- tokens = div64_u64(priv->nsecs * (priv->rate + priv->burst),
- priv->rate);
+ if (check_mul_overflow(priv->nsecs, rate_with_burst, &tmp))
+ return -EOVERFLOW;
+
+ tokens = div64_u64(tmp, priv->rate);
}
if (tb[NFTA_LIMIT_FLAGS]) {
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 583885c..808f580 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -143,6 +143,11 @@
struct nft_nat *priv = nft_expr_priv(expr);
int err;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
err = nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT);
if (err < 0)
return err;
diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c
index 35a2c28..24d9771 100644
--- a/net/netfilter/nft_rt.c
+++ b/net/netfilter/nft_rt.c
@@ -166,6 +166,11 @@
const struct nft_rt *priv = nft_expr_priv(expr);
unsigned int hooks;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
switch (priv->key) {
case NFT_RT_NEXTHOP4:
case NFT_RT_NEXTHOP6:
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index 9ed85be..f30163e 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -242,6 +242,11 @@
const struct nft_expr *expr,
const struct nft_data **data)
{
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain,
(1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_LOCAL_IN) |
diff --git a/net/netfilter/nft_synproxy.c b/net/netfilter/nft_synproxy.c
index 13da882..1d737f8 100644
--- a/net/netfilter/nft_synproxy.c
+++ b/net/netfilter/nft_synproxy.c
@@ -186,7 +186,6 @@
break;
#endif
case NFPROTO_INET:
- case NFPROTO_BRIDGE:
err = nf_synproxy_ipv4_init(snet, ctx->net);
if (err)
goto nf_ct_failure;
@@ -219,7 +218,6 @@
break;
#endif
case NFPROTO_INET:
- case NFPROTO_BRIDGE:
nf_synproxy_ipv4_fini(snet, ctx->net);
nf_synproxy_ipv6_fini(snet, ctx->net);
break;
@@ -253,6 +251,11 @@
const struct nft_expr *expr,
const struct nft_data **data)
{
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain, (1 << NF_INET_LOCAL_IN) |
(1 << NF_INET_FORWARD));
}
diff --git a/net/netfilter/nft_tproxy.c b/net/netfilter/nft_tproxy.c
index ae15cd6..71412ad 100644
--- a/net/netfilter/nft_tproxy.c
+++ b/net/netfilter/nft_tproxy.c
@@ -316,6 +316,11 @@
const struct nft_expr *expr,
const struct nft_data **data)
{
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain, 1 << NF_INET_PRE_ROUTING);
}
diff --git a/net/netfilter/nft_xfrm.c b/net/netfilter/nft_xfrm.c
index 452f858..1c86675 100644
--- a/net/netfilter/nft_xfrm.c
+++ b/net/netfilter/nft_xfrm.c
@@ -235,6 +235,11 @@
const struct nft_xfrm *priv = nft_expr_priv(expr);
unsigned int hooks;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
switch (priv->dir) {
case XFRM_POLICY_IN:
hooks = (1 << NF_INET_FORWARD) |
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 4ed8ffd..9c96234 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -374,7 +374,7 @@
if (is_vmalloc_addr(skb->head)) {
if (!skb->cloned ||
!atomic_dec_return(&(skb_shinfo(skb)->dataref)))
- vfree(skb->head);
+ vfree_atomic(skb->head);
skb->head = NULL;
}
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index 01c4cdf..8435a20 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -419,7 +419,7 @@
rs->rs_rx_traces = trace.rx_traces;
for (i = 0; i < rs->rs_rx_traces; i++) {
- if (trace.rx_trace_pos[i] > RDS_MSG_RX_DGRAM_TRACE_MAX) {
+ if (trace.rx_trace_pos[i] >= RDS_MSG_RX_DGRAM_TRACE_MAX) {
rs->rs_rx_traces = 0;
return -EFAULT;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 92a12e3..ff3d396 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1560,6 +1560,9 @@
chain_prev = chain,
chain = __tcf_get_next_chain(block, chain),
tcf_chain_put(chain_prev)) {
+ if (chain->tmplt_ops && add)
+ chain->tmplt_ops->tmplt_reoffload(chain, true, cb,
+ cb_priv);
for (tp = __tcf_get_next_proto(chain, NULL); tp;
tp_prev = tp,
tp = __tcf_get_next_proto(chain, tp),
@@ -1575,6 +1578,9 @@
goto err_playback_remove;
}
}
+ if (chain->tmplt_ops && !add)
+ chain->tmplt_ops->tmplt_reoffload(chain, false, cb,
+ cb_priv);
}
return 0;
@@ -3000,7 +3006,8 @@
ops = tcf_proto_lookup_ops(name, true, extack);
if (IS_ERR(ops))
return PTR_ERR(ops);
- if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump) {
+ if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump ||
+ !ops->tmplt_reoffload) {
NL_SET_ERR_MSG(extack, "Chain templates are not supported with specified classifier");
module_put(ops->owner);
return -EOPNOTSUPP;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index e5314a3..efb9d28 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -2721,6 +2721,28 @@
kfree(tmplt);
}
+static void fl_tmplt_reoffload(struct tcf_chain *chain, bool add,
+ flow_setup_cb_t *cb, void *cb_priv)
+{
+ struct fl_flow_tmplt *tmplt = chain->tmplt_priv;
+ struct flow_cls_offload cls_flower = {};
+
+ cls_flower.rule = flow_rule_alloc(0);
+ if (!cls_flower.rule)
+ return;
+
+ cls_flower.common.chain_index = chain->index;
+ cls_flower.command = add ? FLOW_CLS_TMPLT_CREATE :
+ FLOW_CLS_TMPLT_DESTROY;
+ cls_flower.cookie = (unsigned long) tmplt;
+ cls_flower.rule->match.dissector = &tmplt->dissector;
+ cls_flower.rule->match.mask = &tmplt->mask;
+ cls_flower.rule->match.key = &tmplt->dummy_key;
+
+ cb(TC_SETUP_CLSFLOWER, &cls_flower, cb_priv);
+ kfree(cls_flower.rule);
+}
+
static int fl_dump_key_val(struct sk_buff *skb,
void *val, int val_type,
void *mask, int mask_type, int len)
@@ -3628,6 +3650,7 @@
.bind_class = fl_bind_class,
.tmplt_create = fl_tmplt_create,
.tmplt_destroy = fl_tmplt_destroy,
+ .tmplt_reoffload = fl_tmplt_reoffload,
.tmplt_dump = fl_tmplt_dump,
.get_exts = fl_get_exts,
.owner = THIS_MODULE,
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index 52f7c4f..5a33908 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -164,7 +164,7 @@
}
if (smc_conn_lgr_valid(&smc->conn) && smc->conn.lgr->is_smcd &&
(req->diag_ext & (1 << (SMC_DIAG_DMBINFO - 1))) &&
- !list_empty(&smc->conn.lgr->list)) {
+ !list_empty(&smc->conn.lgr->list) && smc->conn.rmb_desc) {
struct smc_connection *conn = &smc->conn;
struct smcd_diag_dmbinfo dinfo;
struct smcd_dev *smcd = conn->lgr->smcd;
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index bfb2f78..545017a 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -717,12 +717,12 @@
ARRAY_SIZE(rqstp->rq_bvec), xdr);
iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec,
- count, 0);
+ count, rqstp->rq_res.len);
err = sock_sendmsg(svsk->sk_sock, &msg);
if (err == -ECONNREFUSED) {
/* ICMP error on earlier request. */
iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec,
- count, 0);
+ count, rqstp->rq_res.len);
err = sock_sendmsg(svsk->sk_sock, &msg);
}
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index a9ac85e..1034538 100644
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -206,7 +206,6 @@
depends on KUNIT
depends on CFG80211
default KUNIT_ALL_TESTS
- depends on !KERNEL_6_2
help
Enable this option to test cfg80211 functions with kunit.
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 60877b5..b097004 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4020,6 +4020,7 @@
}
wiphy_unlock(&rdev->wiphy);
+ if_start = 0;
wp_idx++;
}
out:
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 9f13aa3..1eadfac 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -167,8 +167,10 @@
contd = XDP_PKT_CONTD;
err = __xsk_rcv_zc(xs, xskb, len, contd);
- if (err || likely(!frags))
- goto out;
+ if (err)
+ goto err;
+ if (likely(!frags))
+ return 0;
xskb_list = &xskb->pool->xskb_list;
list_for_each_entry_safe(pos, tmp, xskb_list, xskb_list_node) {
@@ -177,11 +179,13 @@
len = pos->xdp.data_end - pos->xdp.data;
err = __xsk_rcv_zc(xs, pos, len, contd);
if (err)
- return err;
+ goto err;
list_del(&pos->xskb_list_node);
}
-out:
+ return 0;
+err:
+ xsk_buff_free(xdp);
return err;
}
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 28711cc..ce60ecd 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -555,6 +555,7 @@
xskb->xdp.data = xskb->xdp.data_hard_start + XDP_PACKET_HEADROOM;
xskb->xdp.data_meta = xskb->xdp.data;
+ xskb->xdp.flags = 0;
if (pool->dma_need_sync) {
dma_sync_single_range_for_device(pool->dev, xskb->dma, 0,
diff --git a/samples/cgroup/.gitignore b/samples/cgroup/.gitignore
new file mode 100644
index 0000000..3a01611
--- /dev/null
+++ b/samples/cgroup/.gitignore
@@ -0,0 +1,3 @@
+/cgroup_event_listener
+/memcg_event_listener
+
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 9b7a37a..a9e552a 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -97,7 +97,6 @@
KBUILD_CFLAGS += $(call cc-option, -Wpacked-not-aligned)
KBUILD_CFLAGS += $(call cc-option, -Wformat-overflow)
KBUILD_CFLAGS += $(call cc-option, -Wformat-truncation)
-KBUILD_CFLAGS += $(call cc-option, -Wstringop-overflow)
KBUILD_CFLAGS += $(call cc-option, -Wstringop-truncation)
KBUILD_CPPFLAGS += -Wundef
@@ -113,7 +112,6 @@
KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned)
KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation)
-KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow)
KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
ifdef CONFIG_CC_IS_CLANG
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 7717354..98e1150 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -469,8 +469,10 @@
* Cache permissions granted by the previous exec check, with
* implicit read and executable mmap which are required to
* actually execute the image.
+ *
+ * Illogically, FMODE_EXEC is in f_flags, not f_mode.
*/
- if (current->in_execve) {
+ if (file->f_flags & __FMODE_EXEC) {
fctx->allow = MAY_EXEC | MAY_READ | AA_EXEC_MMAP;
return 0;
}
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 76f55dd..8af2136 100644
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -237,10 +237,6 @@
break;
}
*decrypted_data = strsep(&datablob, " \t");
- if (!*decrypted_data) {
- pr_info("encrypted_key: decrypted_data is missing\n");
- break;
- }
ret = 0;
break;
case Opt_load:
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index 3c3af14..04a92c3 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -328,7 +328,8 @@
static int tomoyo_file_open(struct file *f)
{
/* Don't check read permission here if called from execve(). */
- if (current->in_execve)
+ /* Illogically, FMODE_EXEC is in f_flags, not f_mode. */
+ if (f->f_flags & __FMODE_EXEC)
return 0;
return tomoyo_check_open_permission(tomoyo_domain(), &f->f_path,
f->f_flags);
diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
index d9d9923..a4b902f 100644
--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@@ -15,7 +15,7 @@
OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o
endif
-CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\"
+override CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\"
$(OUTPUT)%.o : %.c
$(ECHO) " CC " $@
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
index c54d169..d508486 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond_options.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
@@ -162,7 +162,7 @@
local mode=$1
for primary_reselect in 0 1 2; do
- prio_test "mode active-backup arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect"
+ prio_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect"
log_test "prio" "$mode arp_ip_target primary_reselect $primary_reselect"
done
}
@@ -178,7 +178,7 @@
fi
for primary_reselect in 0 1 2; do
- prio_test "mode active-backup arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect"
+ prio_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect"
log_test "prio" "$mode ns_ip6_target primary_reselect $primary_reselect"
done
}
@@ -194,9 +194,9 @@
for mode in $modes; do
prio_miimon $mode
- prio_arp $mode
- prio_ns $mode
done
+ prio_arp "active-backup"
+ prio_ns "active-backup"
}
arp_validate_test()
diff --git a/tools/testing/selftests/drivers/net/bonding/settings b/tools/testing/selftests/drivers/net/bonding/settings
index 6091b45..79b65bd 100644
--- a/tools/testing/selftests/drivers/net/bonding/settings
+++ b/tools/testing/selftests/drivers/net/bonding/settings
@@ -1 +1 @@
-timeout=120
+timeout=1200
diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
index 4855ef5..f98435c 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh
@@ -270,6 +270,7 @@
echo 1 > $NSIM_DEV_SYS/new_port
fi
NSIM_NETDEV=`get_netdev_name old_netdevs`
+ ifconfig $NSIM_NETDEV up
msg="new NIC device created"
exp0=( 0 0 0 0 )
@@ -431,6 +432,7 @@
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
@@ -488,6 +490,7 @@
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
@@ -544,6 +547,7 @@
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
overflow_table0 "destroy NIC"
@@ -573,6 +577,7 @@
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
msg="create VxLANs v6"
@@ -633,6 +638,7 @@
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
@@ -688,6 +694,7 @@
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
msg="create VxLANs v6"
@@ -747,6 +754,7 @@
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
msg="create VxLANs v6"
@@ -877,6 +885,7 @@
echo 2 > $NSIM_DEV_SYS/del_port
echo 2 > $NSIM_DEV_SYS/new_port
+NSIM_NETDEV=`get_netdev_name old_netdevs`
check_tables
msg="replace VxLAN in overflow table"
diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config
index 8da562a..19ff750 100644
--- a/tools/testing/selftests/net/config
+++ b/tools/testing/selftests/net/config
@@ -1,5 +1,6 @@
CONFIG_USER_NS=y
CONFIG_NET_NS=y
+CONFIG_BONDING=m
CONFIG_BPF_SYSCALL=y
CONFIG_TEST_BPF=m
CONFIG_NUMA=y
@@ -14,9 +15,13 @@
CONFIG_NET_IPVTI=y
CONFIG_IPV6_VTI=y
CONFIG_DUMMY=y
+CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_BRIDGE=y
+CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_VLAN_8021Q=y
CONFIG_IFB=y
+CONFIG_INET_DIAG=y
+CONFIG_IP_GRE=m
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_NF_CONNTRACK=m
@@ -25,15 +30,36 @@
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP6_NF_NAT=m
CONFIG_IP_NF_NAT=m
+CONFIG_IPV6_GRE=m
+CONFIG_IPV6_SEG6_LWTUNNEL=y
+CONFIG_L2TP_ETH=m
+CONFIG_L2TP_IP=m
+CONFIG_L2TP=m
+CONFIG_L2TP_V3=y
+CONFIG_MACSEC=m
+CONFIG_MACVLAN=y
+CONFIG_MACVTAP=y
+CONFIG_MPLS=y
+CONFIG_MPTCP=y
CONFIG_NF_TABLES=m
CONFIG_NF_TABLES_IPV6=y
CONFIG_NF_TABLES_IPV4=y
CONFIG_NFT_NAT=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_U32=m
+CONFIG_NET_IPGRE_DEMUX=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_SCH_FQ_CODEL=m
+CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_FQ=m
CONFIG_NET_SCH_ETF=m
CONFIG_NET_SCH_NETEM=y
+CONFIG_PSAMPLE=m
+CONFIG_TCP_MD5SIG=y
CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_KALLSYMS=y
+CONFIG_TLS=m
CONFIG_TRACEPOINTS=y
CONFIG_NET_DROP_MONITOR=m
CONFIG_NETDEVSIM=m
@@ -48,7 +74,9 @@
CONFIG_IPV6_IOAM6_LWTUNNEL=y
CONFIG_CRYPTO_SM4_GENERIC=y
CONFIG_AMT=m
+CONFIG_TUN=y
CONFIG_VXLAN=m
CONFIG_IP_SCTP=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_CRYPTO_ARIA=y
+CONFIG_XFRM_INTERFACE=m
diff --git a/tools/testing/selftests/net/rps_default_mask.sh b/tools/testing/selftests/net/rps_default_mask.sh
index a26c562..4287a85 100755
--- a/tools/testing/selftests/net/rps_default_mask.sh
+++ b/tools/testing/selftests/net/rps_default_mask.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
readonly ksft_skip=4
@@ -33,6 +33,10 @@
rps_mask=$($cmd /sys/class/net/$dev_name/queues/rx-0/rps_cpus)
printf "%-60s" "$msg"
+
+ # In case there is more than 32 CPUs we need to remove commas from masks
+ rps_mask=${rps_mask//,}
+ expected_rps_mask=${expected_rps_mask//,}
if [ $rps_mask -eq $expected_rps_mask ]; then
echo "[ ok ]"
else
diff --git a/tools/testing/selftests/net/so_incoming_cpu.c b/tools/testing/selftests/net/so_incoming_cpu.c
index a148181..e9fa14e 100644
--- a/tools/testing/selftests/net/so_incoming_cpu.c
+++ b/tools/testing/selftests/net/so_incoming_cpu.c
@@ -3,19 +3,16 @@
#define _GNU_SOURCE
#include <sched.h>
+#include <fcntl.h>
+
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/sysinfo.h>
#include "../kselftest_harness.h"
-#define CLIENT_PER_SERVER 32 /* More sockets, more reliable */
-#define NR_SERVER self->nproc
-#define NR_CLIENT (CLIENT_PER_SERVER * NR_SERVER)
-
FIXTURE(so_incoming_cpu)
{
- int nproc;
int *servers;
union {
struct sockaddr addr;
@@ -56,12 +53,47 @@
.when_to_set = AFTER_ALL_LISTEN,
};
+static void write_sysctl(struct __test_metadata *_metadata,
+ char *filename, char *string)
+{
+ int fd, len, ret;
+
+ fd = open(filename, O_WRONLY);
+ ASSERT_NE(fd, -1);
+
+ len = strlen(string);
+ ret = write(fd, string, len);
+ ASSERT_EQ(ret, len);
+}
+
+static void setup_netns(struct __test_metadata *_metadata)
+{
+ ASSERT_EQ(unshare(CLONE_NEWNET), 0);
+ ASSERT_EQ(system("ip link set lo up"), 0);
+
+ write_sysctl(_metadata, "/proc/sys/net/ipv4/ip_local_port_range", "10000 60001");
+ write_sysctl(_metadata, "/proc/sys/net/ipv4/tcp_tw_reuse", "0");
+}
+
+#define NR_PORT (60001 - 10000 - 1)
+#define NR_CLIENT_PER_SERVER_DEFAULT 32
+static int nr_client_per_server, nr_server, nr_client;
+
FIXTURE_SETUP(so_incoming_cpu)
{
- self->nproc = get_nprocs();
- ASSERT_LE(2, self->nproc);
+ setup_netns(_metadata);
- self->servers = malloc(sizeof(int) * NR_SERVER);
+ nr_server = get_nprocs();
+ ASSERT_LE(2, nr_server);
+
+ if (NR_CLIENT_PER_SERVER_DEFAULT * nr_server < NR_PORT)
+ nr_client_per_server = NR_CLIENT_PER_SERVER_DEFAULT;
+ else
+ nr_client_per_server = NR_PORT / nr_server;
+
+ nr_client = nr_client_per_server * nr_server;
+
+ self->servers = malloc(sizeof(int) * nr_server);
ASSERT_NE(self->servers, NULL);
self->in_addr.sin_family = AF_INET;
@@ -74,7 +106,7 @@
{
int i;
- for (i = 0; i < NR_SERVER; i++)
+ for (i = 0; i < nr_server; i++)
close(self->servers[i]);
free(self->servers);
@@ -110,10 +142,10 @@
if (variant->when_to_set == BEFORE_LISTEN)
set_so_incoming_cpu(_metadata, fd, cpu);
- /* We don't use CLIENT_PER_SERVER here not to block
+ /* We don't use nr_client_per_server here not to block
* this test at connect() if SO_INCOMING_CPU is broken.
*/
- ret = listen(fd, NR_CLIENT);
+ ret = listen(fd, nr_client);
ASSERT_EQ(ret, 0);
if (variant->when_to_set == AFTER_LISTEN)
@@ -128,7 +160,7 @@
{
int i, ret;
- for (i = 0; i < NR_SERVER; i++) {
+ for (i = 0; i < nr_server; i++) {
self->servers[i] = create_server(_metadata, self, variant, i);
if (i == 0) {
@@ -138,7 +170,7 @@
}
if (variant->when_to_set == AFTER_ALL_LISTEN) {
- for (i = 0; i < NR_SERVER; i++)
+ for (i = 0; i < nr_server; i++)
set_so_incoming_cpu(_metadata, self->servers[i], i);
}
}
@@ -149,7 +181,7 @@
cpu_set_t cpu_set;
int i, j, fd, ret;
- for (i = 0; i < NR_SERVER; i++) {
+ for (i = 0; i < nr_server; i++) {
CPU_ZERO(&cpu_set);
CPU_SET(i, &cpu_set);
@@ -162,7 +194,7 @@
ret = sched_setaffinity(0, sizeof(cpu_set), &cpu_set);
ASSERT_EQ(ret, 0);
- for (j = 0; j < CLIENT_PER_SERVER; j++) {
+ for (j = 0; j < nr_client_per_server; j++) {
fd = socket(AF_INET, SOCK_STREAM, 0);
ASSERT_NE(fd, -1);
@@ -180,8 +212,8 @@
int i, j, fd, cpu, ret, total = 0;
socklen_t len = sizeof(int);
- for (i = 0; i < NR_SERVER; i++) {
- for (j = 0; j < CLIENT_PER_SERVER; j++) {
+ for (i = 0; i < nr_server; i++) {
+ for (j = 0; j < nr_client_per_server; j++) {
/* If we see -EAGAIN here, SO_INCOMING_CPU is broken */
fd = accept(self->servers[i], &self->addr, &self->addrlen);
ASSERT_NE(fd, -1);
@@ -195,7 +227,7 @@
}
}
- ASSERT_EQ(total, NR_CLIENT);
+ ASSERT_EQ(total, nr_client);
TH_LOG("SO_INCOMING_CPU is very likely to be "
"working correctly with %d sockets.", total);
}
