On 12/7/21 22:52, Sean Christopherson wrote:
- unsigned long not_smap = (cpl - 3) & (rflags & X86_EFLAGS_AC);
+ u32 not_smap = (rflags & X86_EFLAGS_AC) & vcpu->arch.explicit_access;
I really, really dislike shoving this into vcpu->arch. I'd much prefer to make
this a property of the access, even if that means adding another param or doing
something gross with @access (@pfec here).
Well, we already have something gross going on with the pfec. Maybe we
should add separate constants for the index into mmu->permissions.
Paolo