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authorJunaid Shahid <junaids@google.com>2018-06-27 14:59:12 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2018-08-06 17:58:55 +0200
commitafe828d1de4047d26eb0cd0c0154f5ac3722bf63 (patch)
treedde4847d96f41b66542bcf81c65b351d273a1f6f /arch/x86/kvm/mmu.h
parent50c28f21d045dde8c52548f8482d456b3f0956f5 (diff)
kvm: x86: Add ability to skip TLB flush when switching CR3
Remove the implicit flush from the set_cr3 handlers, so that the callers are able to decide whether to flush the TLB or not. Signed-off-by: Junaid Shahid <junaids@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.h')
-rw-r--r--arch/x86/kvm/mmu.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 3177127cee96..6a2a97d8015b 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -88,7 +88,6 @@ static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu)
static inline void kvm_mmu_load_cr3(struct kvm_vcpu *vcpu)
{
- /* set_cr3() should ensure TLB has been flushed */
if (VALID_PAGE(vcpu->arch.mmu.root_hpa))
vcpu->arch.mmu.set_cr3(vcpu, vcpu->arch.mmu.root_hpa);
}