diff --git a/arch/x86/include/asm/extable_fixup_types.h b/arch/x86/include/asm/extable_fixup_types.h index 0adc117618e6ee17e9ce4f1feba79ce1df478307..409524d5d2eb1f4b14507f2c221bfe640f78c5cd 100644 --- a/arch/x86/include/asm/extable_fixup_types.h +++ b/arch/x86/include/asm/extable_fixup_types.h @@ -16,4 +16,7 @@ #define EX_TYPE_WRMSR_IN_MCE 10 #define EX_TYPE_RDMSR_IN_MCE 11 +#define EX_TYPE_DEFAULT_MCE_SAFE 12 +#define EX_TYPE_FAULT_MCE_SAFE 13 + #endif diff --git a/arch/x86/kernel/cpu/mce/severity.c b/arch/x86/kernel/cpu/mce/severity.c index 74fe763bffdab29eec8b5230619f61acfc1e8ff5..d9b77a74f8d2e3100793a69b6bbead1c813e7c03 100644 --- a/arch/x86/kernel/cpu/mce/severity.c +++ b/arch/x86/kernel/cpu/mce/severity.c @@ -278,6 +278,8 @@ static int error_context(struct mce *m, struct pt_regs *regs) m->kflags |= MCE_IN_KERNEL_COPYIN; fallthrough; case EX_TYPE_FAULT: + case EX_TYPE_FAULT_MCE_SAFE: + case EX_TYPE_DEFAULT_MCE_SAFE: m->kflags |= MCE_IN_KERNEL_RECOV; return IN_KERNEL_RECOV; default: diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c index 5db46df409b50db6e469fff5c230c2ced5f56a02..f37e290e6d0ab4a19dfeb5a533f5e337a99a38f2 100644 --- a/arch/x86/mm/extable.c +++ b/arch/x86/mm/extable.c @@ -131,8 +131,10 @@ int fixup_exception(struct pt_regs *regs, int trapnr, unsigned long error_code, switch (e->type) { case EX_TYPE_DEFAULT: + case EX_TYPE_DEFAULT_MCE_SAFE: return ex_handler_default(e, regs); case EX_TYPE_FAULT: + case EX_TYPE_FAULT_MCE_SAFE: return ex_handler_fault(e, regs, trapnr); case EX_TYPE_UACCESS: return ex_handler_uaccess(e, regs, trapnr);