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SubjectRe: [PATCH v2 5/8] KVM: x86: Add WARNs to detect out-of-bounds register indices
On Wed, Oct 09, 2019 at 12:50:44PM +0200, Paolo Bonzini wrote:
> On 27/09/19 23:45, Sean Christopherson wrote:
> > Open code the RIP and RSP accessors so as to avoid pointless overhead of
> Is there actually an overhead here? It is effectively WARN_ON_ONCE(0)
> which should be compiled out just fine.

Doh, you're correct, it does get compiled out.

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