KVM: VMX: Update vmcs.GUEST_CR3 only when the guest CR3 is dirty

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When vcpu->arch.cr3 is changed, it is marked dirty, so vmcs.GUEST_CR3
can be updated only when kvm_register_is_dirty(vcpu, VCPU_EXREG_CR3).

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Message-Id: <20211108124407.12187-12-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Lai Jiangshan 2021-11-08 20:44:03 +08:00 • committed by Paolo Bonzini

parent 3883bc9d28

commit c62c7bd4f9

1 changed files with 2 additions and 2 deletions

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arch/x86/kvm/vmx/vmx.c

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