Re: [PATCH 15/54] KVM: nSVM: Add a comment to document why nNPT uses vmcb01, not vCPU state

[Paolo Bonzini]

On 22/06/21 19:57, Sean Christopherson wrote:
> +	/*
> +	 * L1's CR4 and EFER are stuffed into vmcb01 by the caller.  Note, when
> +	 * called via KVM_SET_NESTED_STATE, that state may_not_  match current
> +	 * vCPU state.  CR0.WP is explicitly ignored, while CR0.PG is required.
> +	 */

"stuffed into" doesn't really match reality of vmentry, though it works 
for KVM_SET_NESTED_STATE.  What about a more neutral "The NPT format 
depends on L1's CR4 and EFER, which is in vmcb01"?

Paolo