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-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 321c7a80be66..1b2c11473376 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -528,6 +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)
@@ -535,7 +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;