Re: [PATCH 4/4] KVM: selftests: Test access to XMM fast hypercalls
From: Paolo Bonzini
Date: Tue Aug 03 2021 - 06:10:50 EST
On 30/07/21 16:50, Vitaly Kuznetsov wrote:
Should we also do WRITE_ONCE(nr_ur, 0) here?
It could probably make sense to replace 'nr_ud = 0' above with this so
compiler doesn't screw us up one day..
It should be okay with the "memory" clobber.
Paolo