Re: [PATCH 2/2] KVM: SEV: Flush cache on non-coherent systems before RECEIVE_UPDATE_DATA

From: Paolo Bonzini
Date: Thu Oct 21 2021 - 13:01:09 EST


On 21/10/21 00:58, Ashish Kalra wrote:
From: Sean Christopherson <seanjc@xxxxxxxxxx>

Hello Paolo,

I am adding a SEV migration test as part of the KVM SEV selftests.

And while testing SEV migration with this selftest, i observed
cache coherency issues causing migration test failures, so really
need this patch to be added.

Tested-by: Ashish Kalra <ashish.kalra@xxxxxxx>


Queued for 5.15, thanks.

Paolo