From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
At least WB must be possible.
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
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
--
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