tree 0781fd7dd090bbccd88f1f58caf6387a585b9ebe
parent e37e3bc7e265d05d00f14079767537699cf6bd46
parent fd3edd4a9066f28de99a16685a586d68a9f551f8
author Linus Torvalds <torvalds@linux-foundation.org> 1569613466 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1569613466 -0700
mergetag object fd3edd4a9066f28de99a16685a586d68a9f551f8
 type commit
 tag for-linus
 tagger Paolo Bonzini <pbonzini@redhat.com> 1569584778 +0200
 
 x86 KVM changes:
 * The usual accuracy improvements for nested virtualization
 * The usual round of code cleanups from Sean
 * Added back optimizations that were prematurely removed in 5.2
   (the bare minimum needed to fix the regression was in 5.3-rc8,
   here comes the rest)
 * Support for UMWAIT/UMONITOR/TPAUSE
 * Direct L2->L0 TLB flushing when L0 is Hyper-V and L1 is KVM
 * Tell Windows guests if SMT is disabled on the host
 * More accurate detection of vmexit cost
 * Revert a pvqspinlock pessimization
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull more KVM updates from Paolo Bonzini:
 "x86 KVM changes:

   - The usual accuracy improvements for nested virtualization

   - The usual round of code cleanups from Sean

   - Added back optimizations that were prematurely removed in 5.2 (the
     bare minimum needed to fix the regression was in 5.3-rc8, here
     comes the rest)

   - Support for UMWAIT/UMONITOR/TPAUSE

   - Direct L2->L0 TLB flushing when L0 is Hyper-V and L1 is KVM

   - Tell Windows guests if SMT is disabled on the host

   - More accurate detection of vmexit cost

   - Revert a pvqspinlock pessimization"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (56 commits)
  KVM: nVMX: cleanup and fix host 64-bit mode checks
  KVM: vmx: fix build warnings in hv_enable_direct_tlbflush() on i386
  KVM: x86: Don't check kvm_rebooting in __kvm_handle_fault_on_reboot()
  KVM: x86: Drop ____kvm_handle_fault_on_reboot()
  KVM: VMX: Add error handling to VMREAD helper
  KVM: VMX: Optimize VMX instruction error and fault handling
  KVM: x86: Check kvm_rebooting in kvm_spurious_fault()
  KVM: selftests: fix ucall on x86
  Revert "locking/pvqspinlock: Don't wait if vCPU is preempted"
  kvm: nvmx: limit atomic switch MSRs
  kvm: svm: Intercept RDPRU
  kvm: x86: Add "significant index" flag to a few CPUID leaves
  KVM: x86/mmu: Skip invalid pages during zapping iff root_count is zero
  KVM: x86/mmu: Explicitly track only a single invalid mmu generation
  KVM: x86/mmu: Revert "KVM: x86/mmu: Remove is_obsolete() call"
  KVM: x86/mmu: Revert "Revert "KVM: MMU: reclaim the zapped-obsolete page first""
  KVM: x86/mmu: Revert "Revert "KVM: MMU: collapse TLB flushes when zap all pages""
  KVM: x86/mmu: Revert "Revert "KVM: MMU: zap pages in batch""
  KVM: x86/mmu: Revert "Revert "KVM: MMU: add tracepoint for kvm_mmu_invalidate_all_pages""
  KVM: x86/mmu: Revert "Revert "KVM: MMU: show mmu_valid_gen in shadow page related tracepoints""
  ...