Re: [PATCH V2 0/5] KVM: X86: permission_fault() for SMAP

[Paolo Bonzini]

On 3/11/22 08:03, Lai Jiangshan wrote:
> From: Lai Jiangshan<jiangshan.ljs@xxxxxxxxxxxx>
>
> Some change in permission_fault() for SMAP.  It also reduces
> calls two callbacks to get CPL and RFLAGS in come cases, but it
> has not any measurable performance change in tests (kernel build
> in guest).

I am going to queue patches 1-4.  The last one shouldn't really have any 
performance impact with static calls.

Paolo