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 <borislav.petkov@amd.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 83b7b5fcee7f..f233c5f78302 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -598,13 +598,12 @@ static struct notifier_block amd_mce_dec_nb = {
 
 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 @@ static int __init mce_amd_init(void)
                 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;