From: David Hildenbrand <david@redhat.com>
Date: Thu, 24 Aug 2017 20:51:29 +0200
Subject: KVM: VMX: call ept_sync_global() with enable_ept only
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Patch-mainline: v4.15-rc1
Git-commit: fdf288bf726a491ff1e300c245194be48a6882fd
References: bsc#1077761

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>
Acked-by: Alexander Graf <agraf@suse.de>
---
 arch/x86/kvm/vmx.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3539,7 +3539,8 @@
 		wrmsrl(MSR_IA32_FEATURE_CONTROL, old | test_bits);
 	}
 	kvm_cpu_vmxon(phys_addr);
-	ept_sync_global();
+	if (enable_ept)
+		ept_sync_global();
 
 	return 0;
 }