EDAC, MCE: Enable MCE decoding on F14h
Now that all decoders have been taught about F14h, models < 0x10
MCEs, enable decoding on this family of CPUs. Also, issue a short
informational message upon boot that MCE decoding gets enabled.
Signed-off-by: Borislav Petkov <[email protected]>
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 83b7b5f..f233c5f 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -598,13 +598,12 @@
static int __init mce_amd_init(void)
{
- /*
- * We can decode MCEs for K8, F10h and F11h CPUs:
- */
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
return 0;
- if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11)
+ if (boot_cpu_data.x86 != 0xf &&
+ boot_cpu_data.x86 != 0x10 &&
+ (boot_cpu_data.x86 != 0x14 || boot_cpu_data.x86_model > 0xf))
return 0;
fam_ops = kzalloc(sizeof(struct amd_decoder_ops), GFP_KERNEL);
@@ -638,6 +637,8 @@
return -EINVAL;
}
+ pr_info("MCE: In-kernel MCE decoding enabled.\n");
+
atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb);
return 0;
