| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __LINUX_HYPEVISOR_H |
| #define __LINUX_HYPEVISOR_H |
| |
| /* |
| * Generic Hypervisor support |
| * Juergen Gross <jgross@suse.com> |
| */ |
| |
| #ifdef CONFIG_X86 |
| |
| #include <asm/jailhouse_para.h> |
| #include <asm/x86_init.h> |
| |
| static inline void hypervisor_pin_vcpu(int cpu) |
| { |
| x86_platform.hyper.pin_vcpu(cpu); |
| } |
| |
| #else /* !CONFIG_X86 */ |
| |
| #include <linux/of.h> |
| |
| static inline void hypervisor_pin_vcpu(int cpu) |
| { |
| } |
| |
| static inline bool jailhouse_paravirt(void) |
| { |
| return of_find_compatible_node(NULL, NULL, "jailhouse,cell"); |
| } |
| |
| #endif /* !CONFIG_X86 */ |
| |
| static inline bool hypervisor_isolated_pci_functions(void) |
| { |
| if (IS_ENABLED(CONFIG_S390)) |
| return true; |
| |
| return jailhouse_paravirt(); |
| } |
| |
| #endif /* __LINUX_HYPEVISOR_H */ |
