From fdf288bf726a491ff1e300c245194be48a6882fd Mon Sep 17 00:00:00 2001
From: David Hildenbrand <david@redhat.com>
Date: Thu, 24 Aug 2017 20:51:29 +0200
Subject: [PATCH] KVM: VMX: call ept_sync_global() with enable_ept only
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ept_* function should only be called with enable_ept being set.

Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
---
 arch/x86/kvm/vmx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index c757070..7d944d3 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3542,7 +3542,8 @@ static int hardware_enable(void)
 		wrmsrl(MSR_IA32_FEATURE_CONTROL, old | test_bits);
 	}
 	kvm_cpu_vmxon(phys_addr);
-	ept_sync_global();
+	if (enable_ept)
+		ept_sync_global();
 
 	return 0;
 }
-- 
2.7.4