From: Jan Kiszka <jan.kis...@siemens.com> At least WB must be possible.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com> --- 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 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html