From: Miaohe Lin <linmiaohe@huawei.com>
Date: Tue, 21 Jan 2020 15:15:18 +0000 (-0500)
Subject: KVM: VMX: remove duplicated segment cache clear
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cef6db76f3165ac01ea49e023dea17002ee91618;p=linux.git

KVM: VMX: remove duplicated segment cache clear

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>
---

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 5087bd7062f0a..802ba97ac7f23 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -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);