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KVM: nVMX: no need to set ept/vpid caps to 0

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They are inititally 0, so no need to reset them to 0.

Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
This commit is contained in:
David Hildenbrand 2017-08-24 20:51:33 +02:00 committed by Paolo Bonzini
parent 0ee096d006
commit 1c13bffd94
1 changed files with 2 additions and 4 deletions
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6
arch/x86/kvm/vmx.c
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@ -2826,8 +2826,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
SECONDARY_EXEC_ENABLE_PML; SECONDARY_EXEC_ENABLE_PML;
vmx->nested.nested_vmx_ept_caps |= VMX_EPT_AD_BIT; vmx->nested.nested_vmx_ept_caps |= VMX_EPT_AD_BIT;
} }
} else }
vmx->nested.nested_vmx_ept_caps = 0;
if (cpu_has_vmx_vmfunc()) { if (cpu_has_vmx_vmfunc()) {
vmx->nested.nested_vmx_secondary_ctls_high |= vmx->nested.nested_vmx_secondary_ctls_high |=
@ -2851,8 +2850,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
SECONDARY_EXEC_ENABLE_VPID; SECONDARY_EXEC_ENABLE_VPID;
vmx->nested.nested_vmx_vpid_caps = VMX_VPID_INVVPID_BIT | vmx->nested.nested_vmx_vpid_caps = VMX_VPID_INVVPID_BIT |
VMX_VPID_EXTENT_SUPPORTED_MASK; VMX_VPID_EXTENT_SUPPORTED_MASK;
} else }
vmx->nested.nested_vmx_vpid_caps = 0;
if (enable_unrestricted_guest) if (enable_unrestricted_guest)
vmx->nested.nested_vmx_secondary_ctls_high |= vmx->nested.nested_vmx_secondary_ctls_high |=