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Commit 9530d608 authored by Borislav Petkov's avatar Borislav Petkov Committed by Borislav Petkov
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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: default avatarBorislav Petkov <borislav.petkov@amd.com>
parent fe4ea262

drivers/edac/mce_amd.c

+5 −4
Original line number Diff line number Diff line
@@ -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;