diff options
Diffstat (limited to 'arch/x86/include/asm/idtentry.h')
| -rw-r--r-- | arch/x86/include/asm/idtentry.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index 72184b0b2219..b241af4ce9b4 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -582,18 +582,14 @@ DECLARE_IDTENTRY_RAW(X86_TRAP_MC, xenpv_exc_machine_check); /* NMI */ -#if defined(CONFIG_X86_64) && IS_ENABLED(CONFIG_KVM_INTEL) +#if IS_ENABLED(CONFIG_KVM_INTEL) /* - * Special NOIST entry point for VMX which invokes this on the kernel - * stack. asm_exc_nmi() requires an IST to work correctly vs. the NMI - * 'executing' marker. - * - * On 32bit this just uses the regular NMI entry point because 32-bit does - * not have ISTs. + * Special entry point for VMX which invokes this on the kernel stack, even for + * 64-bit, i.e. without using an IST. asm_exc_nmi() requires an IST to work + * correctly vs. the NMI 'executing' marker. Used for 32-bit kernels as well + * to avoid more ifdeffery. */ -DECLARE_IDTENTRY(X86_TRAP_NMI, exc_nmi_noist); -#else -#define asm_exc_nmi_noist asm_exc_nmi +DECLARE_IDTENTRY(X86_TRAP_NMI, exc_nmi_kvm_vmx); #endif DECLARE_IDTENTRY_NMI(X86_TRAP_NMI, exc_nmi); |