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authorBorislav Petkov <borislav.petkov@amd.com>2010-08-06 12:55:45 -0400
committerBorislav Petkov <borislav.petkov@amd.com>2010-08-24 12:06:54 -0400
commite045c29126eae3a8cfdf8507baa75b5c70fd4f53 (patch)
tree64579b87a85654b4da96a82e426f61868a165915 /drivers
parent76be97c1fc945db08aae1f1b746012662d643e97 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/edac/edac_mce_amd.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c
index bae9351e9473..352dcc6c8971 100644
--- a/drivers/edac/edac_mce_amd.c
+++ b/drivers/edac/edac_mce_amd.c
@@ -426,11 +426,15 @@ static struct notifier_block amd_mce_dec_nb = {
426static int __init mce_amd_init(void) 426static int __init mce_amd_init(void)
427{ 427{
428 /* 428 /*
429 * We can decode MCEs for Opteron and later CPUs: 429 * We can decode MCEs for K8, F10h and F11h CPUs:
430 */ 430 */
431 if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && 431 if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
432 (boot_cpu_data.x86 >= 0xf)) 432 return 0;
433 atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb); 433
434 if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11)
435 return 0;
436
437 atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb);
434 438
435 return 0; 439 return 0;
436} 440}