Messages in this thread | | | Date | Thu, 14 Oct 2021 18:50:58 +0000 | From | Sean Christopherson <> | Subject | Re: [PATCH 2/2] KVM: X86: Don't reset mmu context when toggling X86_CR4_PGE |
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On Sun, Sep 19, 2021, Lai Jiangshan wrote: > From: Lai Jiangshan <laijs@linux.alibaba.com> > > X86_CR4_PGE doesn't participate in kvm_mmu_role, so the mmu context > doesn't need to be reset. It is only required to flush all the guest > tlb. > > It is also inconsistent that X86_CR4_PGE is in KVM_MMU_CR4_ROLE_BITS > while kvm_mmu_role doesn't use X86_CR4_PGE. So X86_CR4_PGE is also > removed from KVM_MMU_CR4_ROLE_BITS. > > Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com> > ---
With the KVM_REQ_TLB_FLUSH_GUEST caveat,
Reviewed-by: Sean Christopherson <seanjc@google.com>
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