EDAC, AMD: decode load store MCEs

See Fam10h BKDG (31116, rev. 3.28), Table 100.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2009-07-28 14:17:30 +02:00
parent 56cad2d6fb
commit f9350efd6f

View file

@ -270,6 +270,27 @@ static void amd_decode_bu_mce(u64 mc2_status)
pr_warning("Corrupted BU MCE info?\n");
}
static void amd_decode_ls_mce(u64 mc3_status)
{
u32 ec = mc3_status & 0xffff;
u32 xec = (mc3_status >> 16) & 0xf;
pr_emerg(" Load Store Error");
if (xec == 0x0) {
u8 rrrr = (ec >> 4) & 0xf;
if (!BUS_ERROR(ec) || (rrrr != 0x3 && rrrr != 0x4))
goto wrong_ls_mce;
pr_cont(" during %s.\n", RRRR_MSG(ec));
}
return;
wrong_ls_mce:
pr_warning("Corrupted LS MCE info?\n");
}
void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors)
{
u32 ec = ERROR_CODE(regs->nbsl);
@ -366,6 +387,10 @@ void decode_mce(struct mce *m)
amd_decode_bu_mce(m->status);
break;
case 3:
amd_decode_ls_mce(m->status);
break;
case 4:
regs.nbsl = (u32) m->status;
regs.nbsh = (u32)(m->status >> 32);