Commit fce6ac4c authored May 11, 2017 by Wanpeng Li Committed by Radim Krčmář May 15, 2017

KVM: VMX: Don't enable EPT A/D feature if EPT feature is disabled

We can observe eptad kvm_intel module parameter is still Y
even if ept is disabled which is weird. This patch will
not enable EPT A/D feature if EPT feature is disabled.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

parent a575813b

arch/x86/kvm/vmx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -6504,7 +6504,7 @@ static __init int hardware_setup(void)
		enable_ept_ad_bits = 0;
		}

		if (!cpu_has_vmx_ept_ad_bits())
		if (!cpu_has_vmx_ept_ad_bits() \|\| !enable_ept)
		enable_ept_ad_bits = 0;

		if (!cpu_has_vmx_unrestricted_guest())

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