Re: [PATCH 3/5] KVM: selftests: Remove unnecessary register shuffling in fix_hypercall_test

Oliver Upton
2022-09-19T21:19:19Z

On Thu, Sep 08, 2022 at 11:31:32PM +0000, Sean Christopherson wrote:
> Use input constraints to load RAX and RBX when testing that KVM correctly
> does/doesn't patch the "wrong" hypercall. There's no need to manually
> load RAX and RBX, and no reason to clobber them either (KVM is not
> supposed to modify anything other than RAX).

Too much time on 'the other architecture' where we don't have input
constraints to load named registers per-se :)

> Signed-off-by: Sean Christopherson <seanjc@google.com>

Reviewed-by: Oliver Upton <oliver.upton@linux.dev>

--
Thanks,
Oliver