Re: [PATCH 4/8] KVM: SVM: move guest vmsave/vmload to assembly

From: Andrew Cooper
Date: Mon Nov 07 2022 - 10:48:17 EST


On 07/11/2022 15:37, Paolo Bonzini wrote:
> On 11/7/22 16:32, Andrew Cooper wrote:
>>> -        vmload(svm->vmcb01.pa);
>>>           __svm_vcpu_run(vmcb_pa, svm);
>>> -        vmsave(svm->vmcb01.pa);
>>> -
>>>           vmload(__sme_page_pa(sd->save_area));
>>
>> %gs is still the guests until this vmload has completed.  It needs to
>> move down into asm too.
>
> Sure, that's patch 6 in the series.  See also cover letter: "this
> means moving guest vmload/vmsave and host vmload to assembly".

Oh, ok.  I missed that it was split across two patches.

Sorry for the noise.  The end result looks ok.

~Andrew