Re: [PATCH v3 16/33] KVM: VMX: Load/save guest CR2 via C code in __vmx_vcpu_run()

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On Fri, Jan 25, 2019 at 7:42 AM Sean Christopherson
<sean.j.christopherson@xxxxxxxxx> wrote:
>
> ...to eliminate its parameter and struct vcpu_vmx offset definition
> from the assembly blob.  Accessing CR2 from C versus assembly doesn't
> change the likelihood of taking a page fault (and modifying CR2) while
> it's loaded with the guest's value, so long as we don't do anything
> silly between accessing CR2 and VM-Enter/VM-Exit.
>
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx>



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