Re: [PATCH v2 20/28] KVM: x86/mmu: Use atomic ops to set SPTEs in TDP MMU map

From: Paolo Bonzini
Date: Mon Feb 08 2021 - 05:44:34 EST


On 06/02/21 01:26, Sean Christopherson wrote:
We could fudge around it via #ifdef around the xchg(). Making all of tdp_mmu.c
x86-64 only would be nice to avoid future annoyance, though the number of stubs
required would be painful...

It's really just a handful, so it's worth it.

Paolo