Re: [PATCH v4 14/19] KVM: SVM: Check that the current CPU supports SVM in kvm_is_svm_supported()

From: Peter Zijlstra
Date: Mon Jul 24 2023 - 17:22:29 EST


On Fri, Jul 21, 2023 at 01:18:54PM -0700, Sean Christopherson wrote:
> Check "this" CPU instead of the boot CPU when querying SVM support so that
> the per-CPU checks done during hardware enabling actually function as
> intended, i.e. will detect issues where SVM isn't support on all CPUs.

Is that a realistic concern?