Commit fa7ae8cc authored by Borislav Petkov's avatar Borislav Petkov
Browse files

EDAC, MCE: Shorten error report formatting



Shorten up MCi_STATUS flags and add BD's new deferred and poison types.
Also, simplify formatting.
Signed-off-by: default avatarBorislav Petkov <borislav.petkov@amd.com>
parent 62452882
......@@ -723,19 +723,22 @@ static void amd_decode_fp_mce(struct mce *m)
static inline void amd_decode_err_code(u16 ec)
{
if (TLB_ERROR(ec)) {
pr_emerg(HW_ERR "Transaction: %s, Cache Level: %s\n",
TT_MSG(ec), LL_MSG(ec));
} else if (MEM_ERROR(ec)) {
pr_emerg(HW_ERR "Transaction: %s, Type: %s, Cache Level: %s\n",
R4_MSG(ec), TT_MSG(ec), LL_MSG(ec));
} else if (BUS_ERROR(ec)) {
pr_emerg(HW_ERR "Transaction: %s (%s), %s, Cache Level: %s, "
"Participating Processor: %s\n",
R4_MSG(ec), II_MSG(ec), TO_MSG(ec), LL_MSG(ec),
PP_MSG(ec));
} else
pr_emerg(HW_ERR "Huh? Unknown MCE error 0x%x\n", ec);
pr_emerg(HW_ERR "cache level: %s", LL_MSG(ec));
if (BUS_ERROR(ec))
pr_cont(", mem/io: %s", II_MSG(ec));
else
pr_cont(", tx: %s", TT_MSG(ec));
if (MEM_ERROR(ec) || BUS_ERROR(ec)) {
pr_cont(", mem-tx: %s", R4_MSG(ec));
if (BUS_ERROR(ec))
pr_cont(", part-proc: %s (%s)", PP_MSG(ec), TO_MSG(ec));
}
pr_cont("\n");
}
/*
......@@ -757,25 +760,32 @@ static bool amd_filter_mce(struct mce *m)
int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
{
struct mce *m = (struct mce *)data;
struct cpuinfo_x86 *c = &boot_cpu_data;
int node, ecc;
if (amd_filter_mce(m))
return NOTIFY_STOP;
pr_emerg(HW_ERR "MC%d_STATUS: ", m->bank);
pr_emerg(HW_ERR "MC%d_STATUS[%s|%s|%s|%s|%s",
m->bank,
((m->status & MCI_STATUS_OVER) ? "Over" : "-"),
((m->status & MCI_STATUS_UC) ? "UE" : "CE"),
((m->status & MCI_STATUS_MISCV) ? "MiscV" : "-"),
((m->status & MCI_STATUS_PCC) ? "PCC" : "-"),
((m->status & MCI_STATUS_ADDRV) ? "AddrV" : "-"));
pr_cont("%sorrected error, other errors lost: %s, "
"CPU context corrupt: %s",
((m->status & MCI_STATUS_UC) ? "Unc" : "C"),
((m->status & MCI_STATUS_OVER) ? "yes" : "no"),
((m->status & MCI_STATUS_PCC) ? "yes" : "no"));
if (c->x86 == 0x15)
pr_cont("|%s|%s",
((m->status & BIT(44)) ? "Deferred" : "-"),
((m->status & BIT(43)) ? "Poison" : "-"));
/* do the two bits[14:13] together */
ecc = (m->status >> 45) & 0x3;
if (ecc)
pr_cont(", %sECC Error", ((ecc == 2) ? "C" : "U"));
pr_cont("|%sECC", ((ecc == 2) ? "C" : "U"));
pr_cont("]: 0x%016llx\n", m->status);
pr_cont("\n");
switch (m->bank) {
case 0:
......@@ -787,7 +797,7 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
break;
case 2:
if (boot_cpu_data.x86 == 0x15)
if (c->x86 == 0x15)
amd_decode_cu_mce(m);
else
amd_decode_bu_mce(m);
......
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