KVM: VMX: Avoid duplicate ept tlb flush when setting cr3



vmx_set_cr3() will call vmx_tlb_flush(), which will flush the ept context.
So there is no need to call ept_sync_context() explicitly.

Signed-off-by: Avi Kivity <avi@redhat.com>

parent 6b66ac1a

arch/x86/kvm/vmx.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -1651,7 +1651,6 @@ static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
		if (enable_ept) {
		eptp = construct_eptp(cr3);
		vmcs_write64(EPT_POINTER, eptp);
		ept_sync_context(eptp);
		ept_load_pdptrs(vcpu);
		guest_cr3 = is_paging(vcpu) ? vcpu->arch.cr3 :
		VMX_EPT_IDENTITY_PAGETABLE_ADDR;