[PATCH 03/15] KVM: VMX: Update msr value after kvm_set_user_return_msr() succeeds

[Lai Jiangshan <jiangshanlai@xxxxxxxxx>]

From: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>

Aoid earlier modification.

Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>
---
 arch/x86/kvm/vmx/vmx.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 4e4a33226edb..fc7aa7f30ad5 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -602,15 +602,13 @@ static int vmx_set_guest_uret_msr(struct vcpu_vmx *vmx,
 	unsigned int slot = msr - vmx->guest_uret_msrs;
 	int ret = 0;
 
-	u64 old_msr_data = msr->data;
-	msr->data = data;
 	if (msr->load_into_hardware) {
 		preempt_disable();
-		ret = kvm_set_user_return_msr(slot, msr->data, msr->mask);
+		ret = kvm_set_user_return_msr(slot, data, msr->mask);
 		preempt_enable();
-		if (ret)
-			msr->data = old_msr_data;
 	}
+	if (!ret)
+		msr->data = data;
 	return ret;
 }
 
-- 
2.19.1.6.gb485710b