diff options
Diffstat (limited to 'arch/x86/include/asm/reboot.h')
| -rw-r--r-- | arch/x86/include/asm/reboot.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/include/asm/reboot.h b/arch/x86/include/asm/reboot.h index a82c4f1b4d83..ecd58ea9a837 100644 --- a/arch/x86/include/asm/reboot.h +++ b/arch/x86/include/asm/reboot.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_REBOOT_H #define _ASM_X86_REBOOT_H @@ -15,6 +16,7 @@ struct machine_ops { }; extern struct machine_ops machine_ops; +extern int crashing_cpu; void native_machine_crash_shutdown(struct pt_regs *regs); void native_machine_shutdown(void); @@ -23,7 +25,19 @@ void __noreturn machine_real_restart(unsigned int type); #define MRR_BIOS 0 #define MRR_APM 1 +typedef void (cpu_emergency_virt_cb)(void); +#if IS_ENABLED(CONFIG_KVM_X86) +void cpu_emergency_register_virt_callback(cpu_emergency_virt_cb *callback); +void cpu_emergency_unregister_virt_callback(cpu_emergency_virt_cb *callback); +void cpu_emergency_disable_virtualization(void); +#else +static inline void cpu_emergency_register_virt_callback(cpu_emergency_virt_cb *callback) {} +static inline void cpu_emergency_unregister_virt_callback(cpu_emergency_virt_cb *callback) {} +static inline void cpu_emergency_disable_virtualization(void) {} +#endif /* CONFIG_KVM_X86 */ + typedef void (*nmi_shootdown_cb)(int, struct pt_regs*); void nmi_shootdown_cpus(nmi_shootdown_cb callback); +void run_crash_ipi_callback(struct pt_regs *regs); #endif /* _ASM_X86_REBOOT_H */ |