[edk2-devel] [PATCH v6 6/6] OvmfPkg/AmdSevDxe: Add support for SEV live migration.

Lendacky, Thomas via groups.io thomas.lendacky=amd.com at groups.io
Tue Aug 10 13:06:17 UTC 2021


On 8/10/21 6:13 AM, Ashish Kalra wrote:
> Hello Tom,
> 
> On Mon, Aug 09, 2021 at 09:29:29AM -0500, Tom Lendacky wrote:
>> On 8/2/21 7:33 AM, Ashish Kalra wrote:
>>
>> Should there be an "ASSERT_EFI_ERROR (Status)" after the DEBUG call?
>>
> 
> I don't think we should do an assert here and abort booting, failure
> here will simply disable live migration support but i don't think that
> it is such a fatal error that we should abort booting because of that.
> 
> OTOH, if there is a failure when doing page encryption status hypercalls
> then aborting boot makes sense as guest page encryption status tracking
> may be critical for multiple guest operations and not only live
> migration.

Makes sense.

Thanks,
Tom

> 
> Thanks,
> Ashish
> 


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