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authorSmita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>2020-06-23 08:00:59 -0500
committerBorislav Petkov <bp@suse.de>2020-06-23 17:27:53 +0200
commitbb2de0adca217a114ce023489426e24152e4bfcf (patch)
tree7ebcc6d73aa84baa3438676285a7629d389ee234
parent5ba7821bcf7d82e35582fce8fe65cd160a6954b4 (diff)
x86/mce, EDAC/mce_amd: Print PPIN in machine check recordsras-core-2020-08-03
Print the Protected Processor Identification Number (PPIN) on processors which support it. [ bp: Massage. ] Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200623130059.8870-1-Smita.KoralahalliChannabasappa@amd.com
-rw-r--r--arch/x86/kernel/cpu/mce/core.c2
-rw-r--r--drivers/edac/mce_amd.c3
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index ce9120c4f740..0865349502d5 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -244,6 +244,8 @@ static void __print_mce(struct mce *m)
pr_cont("ADDR %llx ", m->addr);
if (m->misc)
pr_cont("MISC %llx ", m->misc);
+ if (m->ppin)
+ pr_cont("PPIN %llx ", m->ppin);
if (mce_flags.smca) {
if (m->synd)
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 2b5401db56ad..325aedf46ff2 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -1094,6 +1094,9 @@ amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
if (m->status & MCI_STATUS_ADDRV)
pr_emerg(HW_ERR "Error Addr: 0x%016llx\n", m->addr);
+ if (m->ppin)
+ pr_emerg(HW_ERR "PPIN: 0x%016llx\n", m->ppin);
+
if (boot_cpu_has(X86_FEATURE_SMCA)) {
pr_emerg(HW_ERR "IPID: 0x%016llx", m->ipid);