Commit-ID: 8a5dd2cd2f2e94878cacc969655a69ca214795ab
Gitweb: https://git.kernel.org/tip/8a5dd2cd2f2e94878cacc969655a69ca214795ab
Author: Yazen Ghannam <yazen.ghannam@xxxxxxx>
AuthorDate: Fri, 1 Feb 2019 22:55:52 +0000
Committer: Borislav Petkov <bp@xxxxxxx>
CommitDate: Sun, 3 Feb 2019 13:05:16 +0100
x86/MCE/AMD, EDAC/mce_amd: Add new error descriptions for some SMCA bank types
Some SMCA bank types on future systems will report new error types even
though the bank type is not treated as a new version. These new error
types will reported by bits that are reserved in past systems.
Add the new error descriptions to the lists in edac_mce_amd.
Signed-off-by: Yazen Ghannam <yazen.ghannam@xxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: linux-edac <linux-edac@xxxxxxxxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Cc: Shirish S <Shirish.S@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: x86-ml <x86@xxxxxxxxxx>
Link: https://lkml.kernel.org/r/20190201225534.8177-4-Yazen.Ghannam@xxxxxxx
---
arch/x86/kernel/cpu/mce/amd.c | 8 ++++----
drivers/edac/mce_amd.c | 6 +++++-
2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index bd1331b241ca..e64de5149e50 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -144,22 +144,22 @@ static struct smca_hwid smca_hwid_mcatypes[] = {
{ SMCA_RESERVED, HWID_MCATYPE(0x00, 0x0), 0x0 },
/* ZN Core (HWID=0xB0) MCA types */
- { SMCA_LS, HWID_MCATYPE(0xB0, 0x0), 0x1FFFEF },
+ { SMCA_LS, HWID_MCATYPE(0xB0, 0x0), 0x1FFFFF },
{ SMCA_IF, HWID_MCATYPE(0xB0, 0x1), 0x3FFF },
{ SMCA_L2_CACHE, HWID_MCATYPE(0xB0, 0x2), 0xF },
{ SMCA_DE, HWID_MCATYPE(0xB0, 0x3), 0x1FF },
/* HWID 0xB0 MCATYPE 0x4 is Reserved */
- { SMCA_EX, HWID_MCATYPE(0xB0, 0x5), 0x7FF },
+ { SMCA_EX, HWID_MCATYPE(0xB0, 0x5), 0xFFF },
{ SMCA_FP, HWID_MCATYPE(0xB0, 0x6), 0x7F },
{ SMCA_L3_CACHE, HWID_MCATYPE(0xB0, 0x7), 0xFF },
/* Data Fabric MCA types */
{ SMCA_CS, HWID_MCATYPE(0x2E, 0x0), 0x1FF },
- { SMCA_PIE, HWID_MCATYPE(0x2E, 0x1), 0xF },
+ { SMCA_PIE, HWID_MCATYPE(0x2E, 0x1), 0x1F },
{ SMCA_CS_V2, HWID_MCATYPE(0x2E, 0x2), 0x3FFF },
/* Unified Memory Controller MCA type */
- { SMCA_UMC, HWID_MCATYPE(0x96, 0x0), 0x3F },
+ { SMCA_UMC, HWID_MCATYPE(0x96, 0x0), 0xFF },
/* Parameter Block MCA type */
{ SMCA_PB, HWID_MCATYPE(0x05, 0x0), 0x1 },
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 184c90172d17..c79e650aa606 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -155,7 +155,7 @@ static const char * const smca_ls_mce_desc[] = {
"Store queue parity",
"Miss address buffer payload parity",
"L1 TLB parity",
- "Reserved",
+ "DC Tag error type 5",
"DC tag error type 6",
"DC tag error type 1",
"Internal error type 1",
@@ -222,6 +222,7 @@ static const char * const smca_ex_mce_desc[] = {
"Retire status queue parity error",
"Scheduling queue parity error",
"Branch buffer queue parity error",
+ "Hardware Assertion error",
};
static const char * const smca_fp_mce_desc[] = {
@@ -279,6 +280,7 @@ static const char * const smca_pie_mce_desc[] = {
"Internal PIE register security violation",
"Error on GMI link",
"Poison data written to internal PIE register",
+ "A deferred error was detected in the DF"
};
static const char * const smca_umc_mce_desc[] = {
@@ -288,6 +290,8 @@ static const char * const smca_umc_mce_desc[] = {
"Advanced peripheral bus error",
"Command/address parity error",
"Write data CRC error",
+ "DCQ SRAM ECC error",
+ "AES SRAM ECC error",
};
static const char * const smca_pb_mce_desc[] = {
|