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MCE, AMD: Limit MCE decoding to current families for now 

Limit MCE error decoding to current and older families only (K8-F11h).

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
hifive-unleashed-5.1
Borislav Petkov 2010-08-06 18:55:45 +02:00
parent 76be97c1fc
commit e045c29126
1 changed files with 8 additions and 4 deletions
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12
drivers/edac/edac_mce_amd.c
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@ -426,11 +426,15 @@ static struct notifier_block amd_mce_dec_nb = {
static int __init mce_amd_init(void)
{
/*
* We can decode MCEs for Opteron and later CPUs:
* We can decode MCEs for K8, F10h and F11h CPUs:
*/
if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
(boot_cpu_data.x86 >= 0xf))
atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb);
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
return 0;
if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11)
return 0;
atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb);
return 0;
}