mcelog/add-f14h-support.patch
Thomas Renninger c729908bac Accepting request 1092613 from home:trenn
- Includes following SLE 15 SP5 jira features:
  * jsc#PED-671 mcelog: Update to latest release
  * jsc#PED-686 [CPU Features] Update mcelog support for ADL-N
  * jsc#PED-638 [CPU Features] Update mcelog support for MTL-P
- Update to version 189:
- Had to adopt to latest CPU identification model
  mainline patch:
  b54ee05056a76e mcelog: Drop CASE_INTEL define
  and friends
A    add_new_amd_cpu_defines
D    add-defines.patch
M    Start-consolidating-AMD-specific-stuff.patch
M    add-f10h-support.patch
M    add-f11h-support.patch
M    add-f12h-support.patch
M    add-f14h-support.patch
M    add-f15h-support.patch
M    add-f16h-support.patch
M    email.patch
M    fix_setgroups_missing_call.patch

OBS-URL: https://build.opensuse.org/request/show/1092613
OBS-URL: https://build.opensuse.org/package/show/Base:System/mcelog?expand=0&rev=104
2023-06-12 15:26:55 +00:00

138 lines
3.0 KiB
Diff

Add F14h decoding support
Signed-off-by: Borislav Petkov <bp@suse.de>
---
amd.c | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
amd.h | 3 +-
mcelog.c | 2 +
mcelog.h | 1
4 files changed, 93 insertions(+), 1 deletion(-)
Index: mcelog-189/amd.c
===================================================================
--- mcelog-189.orig/amd.c
+++ mcelog-189/amd.c
@@ -159,6 +159,8 @@ enum cputype select_amd_cputype(u32 fami
return CPU_F11H;
case 0x12:
return CPU_F12H;
+ case 0x14:
+ return CPU_F14H;
default:
break;
}
@@ -381,6 +383,58 @@ static bool k8_mc0_mce(u16 ec, u8 xec)
return f10h_mc0_mce(ec, xec);
}
+static bool cat_mc0_mce(u16 ec, u8 xec)
+{
+ u8 r4 = R4(ec);
+ bool ret = true;
+
+ if (MEM_ERROR(ec)) {
+
+ if (TT(ec) != TT_DATA || LL(ec) != LL_L1)
+ return false;
+
+ switch (r4) {
+ case R4_DRD:
+ case R4_DWR:
+ Wprintf("Data/Tag parity error due to %s.\n",
+ (r4 == R4_DRD ? "load/hw prf" : "store"));
+ break;
+ case R4_EVICT:
+ Wprintf("Copyback parity error on a tag miss.\n");
+ break;
+ case R4_SNOOP:
+ Wprintf("Tag parity error during snoop.\n");
+ break;
+ default:
+ ret = false;
+ }
+ } else if (BUS_ERROR(ec)) {
+
+ if ((II(ec) != II_MEM && II(ec) != II_IO) || LL(ec) != LL_LG)
+ return false;
+
+ Wprintf("System read data error on a ");
+
+ switch (r4) {
+ case R4_RD:
+ Wprintf("TLB reload.\n");
+ break;
+ case R4_DWR:
+ Wprintf("store.\n");
+ break;
+ case R4_DRD:
+ Wprintf("load.\n");
+ break;
+ default:
+ ret = false;
+ }
+ } else {
+ ret = false;
+ }
+
+ return ret;
+}
+
static void decode_mc0_mce(struct amd_decoder_ops *ops, struct mce *m)
{
u16 ec = EC(m->status);
@@ -402,6 +456,31 @@ static void decode_mc0_mce(struct amd_de
Eprintf("Corrupted MC0 MCE info?\n");
}
+static bool cat_mc1_mce(u16 ec, u8 xec)
+{
+ u8 r4 = R4(ec);
+ bool ret = true;
+
+ if (!MEM_ERROR(ec))
+ return false;
+
+ if (TT(ec) != TT_INSTR)
+ return false;
+
+ if (r4 == R4_IRD)
+ Wprintf("Data/tag array parity error for a tag hit.\n");
+ else if (r4 == R4_SNOOP)
+ Wprintf("Tag error during snoop/victimization.\n");
+ else if (xec == 0x0)
+ Wprintf("Tag parity error from victim castout.\n");
+ else if (xec == 0x2)
+ Wprintf("Microcode patch RAM parity error.\n");
+ else
+ ret = false;
+
+ return ret;
+}
+
static void decode_mc1_mce(struct amd_decoder_ops *ops, struct mce *m)
{
u16 ec = EC(m->status);
@@ -656,6 +735,12 @@ struct amd_decoder_ops fam_ops[] = {
.mc1_mce = k8_mc1_mce,
.mc2_mce = k8_mc2_mce,
},
+ [AMD_F14H] = {
+ .cpu = AMD_F14H,
+ .mc0_mce = cat_mc0_mce,
+ .mc1_mce = cat_mc1_mce,
+ .mc2_mce = k8_mc2_mce,
+ },
};
static void __decode_amd_mc(enum cputype cpu, struct mce *mce)
@@ -672,6 +757,9 @@ static void __decode_amd_mc(enum cputype
case CPU_F12H:
ops = &fam_ops[AMD_F12H];
break;
+ case CPU_F14H:
+ ops = &fam_ops[AMD_F14H];
+ break;
default:
Eprintf("Huh? What family is it: 0x%x?!\n", cpu);
return;