Commit 4b711f92 authored by Yazen Ghannam's avatar Yazen Ghannam Committed by Thomas Gleixner

x86/mce, EDAC/mce_amd: Print MCA_SYND and MCA_IPID during MCE on SMCA systems

The MCA_SYND and MCA_IPID registers contain valuable information and
should be included in MCE output. The MCA_SYND register contains
syndrome and other error information, and the MCA_IPID register will
uniquely identify the MCA bank's type without having to rely on system
Signed-off-by: default avatarYazen Ghannam <>
Signed-off-by: default avatarBorislav Petkov <>
Link: default avatarThomas Gleixner <>
parent 5828c46f
......@@ -293,6 +293,13 @@ static void print_mce(struct mce *m)
if (m->misc)
pr_cont("MISC %llx ", m->misc);
if (mce_flags.smca) {
if (m->synd)
pr_cont("SYND %llx ", m->synd);
if (m->ipid)
pr_cont("IPID %llx ", m->ipid);
* Note this output is parsed by external tools and old fields
......@@ -984,6 +984,8 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
if (m->status & MCI_STATUS_SYNDV)
pr_cont(", Syndrome: 0x%016llx", m->synd);
pr_cont(", IPID: 0x%016llx", m->ipid);
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