On Sun, Aug 04, 2013 at 07:49:00PM +0200, Jan Kiszka wrote:
> From: Jan Kiszka <[email protected]>
>
> At least WB must be possible.
>
> Signed-off-by: Jan Kiszka <[email protected]>
Reviewed-by: Gleb Natapov <[email protected]>
> ---
> arch/x86/kvm/vmx.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> index e51bf4a..53050a0 100644
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -2250,8 +2250,8 @@ static __init void nested_vmx_setup_ctls_msrs(void)
> if (enable_ept) {
> /* nested EPT: emulate EPT also to L1 */
> nested_vmx_secondary_ctls_high |= SECONDARY_EXEC_ENABLE_EPT;
> - nested_vmx_ept_caps = VMX_EPT_PAGE_WALK_4_BIT;
> - nested_vmx_ept_caps |= VMX_EPT_INVEPT_BIT;
> + nested_vmx_ept_caps = VMX_EPT_PAGE_WALK_4_BIT |
> + VMX_EPTP_WB_BIT | VMX_EPT_INVEPT_BIT;
> nested_vmx_ept_caps &= vmx_capability.ept;
> /*
> * Since invept is completely emulated we support both global
> --
> 1.7.3.4
--
Gleb.
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