diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/ras/mce_amd_inj.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/arch/x86/ras/mce_amd_inj.c b/arch/x86/ras/mce_amd_inj.c index 9e02dcaef683..e69f4701a076 100644 --- a/arch/x86/ras/mce_amd_inj.c +++ b/arch/x86/ras/mce_amd_inj.c @@ -290,14 +290,33 @@ static void do_inject(void) wrmsr_on_cpu(cpu, MSR_IA32_MCG_STATUS, (u32)mcg_status, (u32)(mcg_status >> 32)); - wrmsr_on_cpu(cpu, MSR_IA32_MCx_STATUS(b), - (u32)i_mce.status, (u32)(i_mce.status >> 32)); + if (boot_cpu_has(X86_FEATURE_SMCA)) { + if (inj_type == DFR_INT_INJ) { + wrmsr_on_cpu(cpu, MSR_AMD64_SMCA_MCx_DESTAT(b), + (u32)i_mce.status, (u32)(i_mce.status >> 32)); + + wrmsr_on_cpu(cpu, MSR_AMD64_SMCA_MCx_DEADDR(b), + (u32)i_mce.addr, (u32)(i_mce.addr >> 32)); + } else { + wrmsr_on_cpu(cpu, MSR_AMD64_SMCA_MCx_STATUS(b), + (u32)i_mce.status, (u32)(i_mce.status >> 32)); + + wrmsr_on_cpu(cpu, MSR_AMD64_SMCA_MCx_ADDR(b), + (u32)i_mce.addr, (u32)(i_mce.addr >> 32)); + } + + wrmsr_on_cpu(cpu, MSR_AMD64_SMCA_MCx_MISC(b), + (u32)i_mce.misc, (u32)(i_mce.misc >> 32)); + } else { + wrmsr_on_cpu(cpu, MSR_IA32_MCx_STATUS(b), + (u32)i_mce.status, (u32)(i_mce.status >> 32)); - wrmsr_on_cpu(cpu, MSR_IA32_MCx_ADDR(b), - (u32)i_mce.addr, (u32)(i_mce.addr >> 32)); + wrmsr_on_cpu(cpu, MSR_IA32_MCx_ADDR(b), + (u32)i_mce.addr, (u32)(i_mce.addr >> 32)); - wrmsr_on_cpu(cpu, MSR_IA32_MCx_MISC(b), - (u32)i_mce.misc, (u32)(i_mce.misc >> 32)); + wrmsr_on_cpu(cpu, MSR_IA32_MCx_MISC(b), + (u32)i_mce.misc, (u32)(i_mce.misc >> 32)); + } toggle_hw_mce_inject(cpu, false); |