KVM: X86: Don't unsync pagetables when speculative

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We'd better only unsync the pagetable when there just was a really
write fault on a level-1 pagetable.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210918005636.3675-10-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Lai Jiangshan 2021-09-18 08:56:35 +08:00 • committed by Paolo Bonzini

parent cc2a8e66bb

commit f1c4a88c41

3 changed files with 8 additions and 3 deletions

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6

arch/x86/kvm/mmu/mmu.c

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3

arch/x86/kvm/mmu/mmu_internal.h

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2

arch/x86/kvm/mmu/spte.c

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