summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/vmx.c
diff options
context:
space:
mode:
authorDavid Hildenbrand2017-08-24 20:51:29 +0200
committerPaolo Bonzini2017-10-12 14:01:52 +0200
commitfdf288bf726a491ff1e300c245194be48a6882fd (patch)
treec4e2941b12cee72c985d65bf91a5392d4782b701 /arch/x86/kvm/vmx.c
parentKVM: VMX: drop enable_ept check from ept_sync_context() (diff)
downloadkernel-qcow2-linux-fdf288bf726a491ff1e300c245194be48a6882fd.tar.gz
kernel-qcow2-linux-fdf288bf726a491ff1e300c245194be48a6882fd.tar.xz
kernel-qcow2-linux-fdf288bf726a491ff1e300c245194be48a6882fd.zip
KVM: VMX: call ept_sync_global() with enable_ept only
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>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index c757070a32a7..7d944d3feb8a 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;
}