diff options
Diffstat (limited to 'drivers/edac/mce_amd.c')
| -rw-r--r-- | drivers/edac/mce_amd.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index 49768c08ac07..9b6800a79c7f 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -1052,7 +1052,6 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data) struct mce *m = (struct mce *)data; struct cpuinfo_x86 *c = &cpu_data(m->extcpu); int ecc; - u32 ebx = cpuid_ebx(0x80000007); if (amd_filter_mce(m)) return NOTIFY_STOP; @@ -1075,7 +1074,7 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data) ((m->status & MCI_STATUS_DEFERRED) ? "Deferred" : "-"), ((m->status & MCI_STATUS_POISON) ? "Poison" : "-")); - if (!!(ebx & BIT(3))) { + if (boot_cpu_has(X86_FEATURE_SMCA)) { u32 low, high; u32 addr = MSR_AMD64_SMCA_MCx_CONFIG(m->bank); @@ -1094,7 +1093,7 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data) if (m->status & MCI_STATUS_ADDRV) pr_emerg(HW_ERR "MC%d Error Address: 0x%016llx\n", m->bank, m->addr); - if (!!(ebx & BIT(3))) { + if (boot_cpu_has(X86_FEATURE_SMCA)) { decode_smca_errors(m); goto err_code; } @@ -1149,7 +1148,6 @@ static struct notifier_block amd_mce_dec_nb = { static int __init mce_amd_init(void) { struct cpuinfo_x86 *c = &boot_cpu_data; - u32 ebx; if (c->x86_vendor != X86_VENDOR_AMD) return -ENODEV; @@ -1205,9 +1203,8 @@ static int __init mce_amd_init(void) break; case 0x17: - ebx = cpuid_ebx(0x80000007); xec_mask = 0x3f; - if (!(ebx & BIT(3))) { + if (!boot_cpu_has(X86_FEATURE_SMCA)) { printk(KERN_WARNING "Decoding supported only on Scalable MCA processors.\n"); goto err_out; } |