diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 868e412b4f0c..c3655e0fc156 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -503,10 +503,8 @@ static int mce_usable_address(struct mce *m) bool mce_is_memory_error(struct mce *m) { if (m->cpuvendor == X86_VENDOR_AMD) { - /* ErrCodeExt[20:16] */ - u8 xec = (m->status >> 16) & 0x1f; + return amd_mce_is_memory_error(m); - return (xec == 0x0 || xec == 0x8); } else if (m->cpuvendor == X86_VENDOR_INTEL) { /* * Intel SDM Volume 3B - 15.9.2 Compound Error Codes @@ -530,6 +528,17 @@ bool mce_is_memory_error(struct mce *m) } EXPORT_SYMBOL_GPL(mce_is_memory_error); +static bool mce_is_correctable(struct mce *m) +{ + if (m->cpuvendor == X86_VENDOR_AMD && m->status & MCI_STATUS_DEFERRED) + return false; + + if (m->status & MCI_STATUS_UC) + return false; + + return true; +} + static bool cec_add_mce(struct mce *m) { if (!m) @@ -537,7 +546,7 @@ static bool cec_add_mce(struct mce *m) /* We eat only correctable DRAM errors with usable addresses. */ if (mce_is_memory_error(m) && - !(m->status & MCI_STATUS_UC) && + mce_is_correctable(m) && mce_usable_address(m)) if (!cec_add_elem(m->addr >> PAGE_SHIFT)) return true; |
