diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mce/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mce/amd.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c index da13c1e37f87..a030ee4cecc2 100644 --- a/arch/x86/kernel/cpu/mce/amd.c +++ b/arch/x86/kernel/cpu/mce/amd.c @@ -875,13 +875,18 @@ void amd_clear_bank(struct mce *m) { amd_reset_thr_limit(m->bank); - /* Clear MCA_DESTAT for all deferred errors even those logged in MCA_STATUS. */ - if (m->status & MCI_STATUS_DEFERRED) - mce_wrmsrq(MSR_AMD64_SMCA_MCx_DESTAT(m->bank), 0); + if (mce_flags.smca) { + /* + * Clear MCA_DESTAT for all deferred errors even those + * logged in MCA_STATUS. + */ + if (m->status & MCI_STATUS_DEFERRED) + mce_wrmsrq(MSR_AMD64_SMCA_MCx_DESTAT(m->bank), 0); - /* Don't clear MCA_STATUS if MCA_DESTAT was used exclusively. */ - if (m->kflags & MCE_CHECK_DFR_REGS) - return; + /* Don't clear MCA_STATUS if MCA_DESTAT was used exclusively. */ + if (m->kflags & MCE_CHECK_DFR_REGS) + return; + } mce_wrmsrq(mca_msr_reg(m->bank, MCA_STATUS), 0); } |