Re: [PATCH 1/3] KVM: x86: Load SMRAM in a single shot when leaving SMM

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On 02/04/19 17:03, Sean Christopherson wrote:
> Ostensibly, the only motivation for having HF_SMM_MASK set throughout
> the loading of state from the SMRAM save state area is so that the
> memory accesses from GET_SMSTATE() are tagged with role.smm (though
> arguably even that is unnecessary). 

Why is that unnecessary?  If they do not have role.smm they would access
video RAM or TSEG, not the state save area.

Paolo



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