When GHES error record is logged into mcelog kernel buffer, a validation check for physical address is necessary, which prevents invalid physical address is happened in error record. v2->v1: Only report error to mcelog kernel buffer when physical address is valid. Signed-off-by: Chen Gong <gong.chen@xxxxxxxxxxxxxxx> --- arch/x86/kernel/cpu/mcheck/mce-apei.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/cpu/mcheck/mce-apei.c b/arch/x86/kernel/cpu/mcheck/mce-apei.c index 507ea58..cd8b166 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-apei.c +++ b/arch/x86/kernel/cpu/mcheck/mce-apei.c @@ -42,7 +42,8 @@ void apei_mce_report_mem_error(int corrected, struct cper_sec_mem_err *mem_err) struct mce m; /* Only corrected MC is reported */ - if (!corrected) + if (!corrected || !(mem_err->validation_bits & + CPER_MEM_VALID_PHYSICAL_ADDRESS)) return; mce_setup(&m); -- 1.7.10.rc2.27.g59012 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
