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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2013-08-06 12:39:55 +0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-08-07 17:57:46 +0400 |
| commit | ca72d970ff9aaf6f7e321ead9d4775c5aa0cdb0b (patch) | |
| tree | fdb848278b41aac8e8a54222708ca12a3c196c04 /arch/x86 | |
| parent | 44811c02ed94abbf0b0978c8bcce4f2603b11651 (diff) | |
| download | linux-ca72d970ff9aaf6f7e321ead9d4775c5aa0cdb0b.tar.xz | |
KVM: nEPT: Advertise WB type EPTP
At least WB must be possible.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | 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 6d53dc33c0b0..c041023f5d8b 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2251,8 +2251,8 @@ 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 |