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Diffstat (limited to 'drivers/edac/edac_mce_amd.c')
-rw-r--r--drivers/edac/edac_mce_amd.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c
index bae9351e9473..9014df6f605d 100644
--- a/drivers/edac/edac_mce_amd.c
+++ b/drivers/edac/edac_mce_amd.c
@@ -365,11 +365,10 @@ static int amd_decode_mce(struct notifier_block *nb, unsigned long val,
365 365
366 pr_emerg("MC%d_STATUS: ", m->bank); 366 pr_emerg("MC%d_STATUS: ", m->bank);
367 367
368 pr_cont("%sorrected error, report: %s, MiscV: %svalid, " 368 pr_cont("%sorrected error, other errors lost: %s, "
369 "CPU context corrupt: %s", 369 "CPU context corrupt: %s",
370 ((m->status & MCI_STATUS_UC) ? "Unc" : "C"), 370 ((m->status & MCI_STATUS_UC) ? "Unc" : "C"),
371 ((m->status & MCI_STATUS_EN) ? "yes" : "no"), 371 ((m->status & MCI_STATUS_OVER) ? "yes" : "no"),
372 ((m->status & MCI_STATUS_MISCV) ? "" : "in"),
373 ((m->status & MCI_STATUS_PCC) ? "yes" : "no")); 372 ((m->status & MCI_STATUS_PCC) ? "yes" : "no"));
374 373
375 /* do the two bits[14:13] together */ 374 /* do the two bits[14:13] together */
@@ -426,11 +425,15 @@ static struct notifier_block amd_mce_dec_nb = {
426static int __init mce_amd_init(void) 425static int __init mce_amd_init(void)
427{ 426{
428 /* 427 /*
429 * We can decode MCEs for Opteron and later CPUs: 428 * We can decode MCEs for K8, F10h and F11h CPUs:
430 */ 429 */
431 if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && 430 if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
432 (boot_cpu_data.x86 >= 0xf)) 431 return 0;
433 atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb); 432
433 if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11)
434 return 0;
435
436 atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb);
434 437
435 return 0; 438 return 0;
436} 439}