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SubjectRe: [PATCH] EDAC/mce_amd: Do not load edac_mce_amd module on guests
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On 6/28/21 12:27 PM, Smita Koralahalli wrote:
> Hypervisors may not expose SMCA feature to the guest.
>
> Check for X86_FEATURE_HYPERVISOR on entry in mce_amd_init() and return
> -ENODEV if set.
>
> Suggested-by: Borislav Petkov <bp@suse.de>
> Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
> ---

This gets rid of the "Huh? What family is it: 0x19?!" messages in my
F19h hosted guest:


Tested-by: Kim Phillips <kim.phillips@amd.com>


Thanks,

Kim

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