| Date | Fri, 14 Jun 2019 09:25:39 -0700 | From | Sean Christopherson <> | Subject | Re: [PATCH 21/43] KVM: nVMX: Don't reread VMCS-agnostic state when switching VMCS |
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On Thu, Jun 13, 2019 at 07:03:07PM +0200, Paolo Bonzini wrote: > From: Sean Christopherson <sean.j.christopherson@intel.com> > > When switching between vmcs01 and vmcs02, there is no need to update > state tracking for values that aren't tied to any particular VMCS as > the per-vCPU values are already up-to-date (vmx_switch_vmcs() can only > be called when the vCPU is loaded). > > Avoiding the update eliminates a RDMSR, and potentially a RDPKRU and > posted-interrupt updated (cmpxchg64() and more).
Another typo, s/updated/update.
> > Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> > ---
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