KVM: VMX: remove duplicated segment cache clear
authorMiaohe Lin <linmiaohe@huawei.com>
Tue, 21 Jan 2020 15:15:18 +0000 (10:15 -0500)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 27 Jan 2020 18:59:57 +0000 (19:59 +0100)
vmx_set_segment() clears segment cache unconditionally, so we should not
clear it again by calling vmx_segment_cache_clear().

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx/vmx.c

index 5087bd7..802ba97 100644 (file)
@@ -2696,8 +2696,6 @@ static void enter_pmode(struct kvm_vcpu *vcpu)
 
        vmx->rmode.vm86_active = 0;
 
-       vmx_segment_cache_clear(vmx);
-
        vmx_set_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_TR], VCPU_SREG_TR);
 
        flags = vmcs_readl(GUEST_RFLAGS);