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EDAC, MCE: Add F15h FP MCE decoder

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Add decoder for FP MCEs.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2010-09-22 15:37:58 +02:00
parent 8259a7e572
commit b8f85c477b
1 changed files with 44 additions and 0 deletions
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44
drivers/edac/mce_amd.c
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@ -692,6 +692,46 @@ static void amd_decode_fr_mce(struct mce *m)
pr_emerg(HW_ERR "Corrupted FR MCE info?\n");
}
static void amd_decode_fp_mce(struct mce *m)
{
u8 xec = (m->status >> 16) & xec_mask;
pr_emerg(HW_ERR "Floating Point Unit Error: ");
switch (xec) {
case 0x1:
pr_cont("Free List");
break;
case 0x2:
pr_cont("Physical Register File");
break;
case 0x3:
pr_cont("Retire Queue");
break;
case 0x4:
pr_cont("Scheduler table");
break;
case 0x5:
pr_cont("Status Register File");
break;
default:
goto wrong_fp_mce;
break;
}
pr_cont(" parity error.\n");
return;
wrong_fp_mce:
pr_emerg(HW_ERR "Corrupted FP MCE info?\n");
}
static inline void amd_decode_err_code(u16 ec)
{
if (TLB_ERROR(ec)) {
@ -777,6 +817,10 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
amd_decode_fr_mce(m);
break;
case 6:
amd_decode_fp_mce(m);
break;
default:
break;
}