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From: Kim Phillips <kim.phillips@amd.com>
To: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>,
	x86@kernel.org, linux-edac@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Robert Richter <rric@kernel.org>, Tony Luck <tony.luck@intel.com>,
	James Morse <james.morse@arm.com>,
	yazen.ghannam@amd.com
Subject: Re: [PATCH] EDAC/mce_amd: Do not load edac_mce_amd module on guests
Date: Fri, 23 Jul 2021 13:18:29 -0500	[thread overview]
Message-ID: <ce67dec8-f5c6-a91e-e0e7-4c819df87677@amd.com> (raw)
In-Reply-To: <20210628172740.245689-1-Smita.KoralahalliChannabasappa@amd.com>

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

  parent reply	other threads:[~2021-07-23 18:18 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-28 17:27 Smita Koralahalli
2021-07-08 20:41 ` Yazen Ghannam
2021-07-23 18:18 ` Kim Phillips [this message]
2021-08-09 10:44 ` Borislav Petkov

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