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authorJan Kiszka <jan.kiszka@siemens.com>2013-10-23 14:40:31 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-10-28 13:14:12 +0100
commitd3134dbf2046076b6e52b05890e812442d5257fb (patch)
tree527cd50d14d6ea5b9dee400ae46dee948aac5807 /arch/x86
parent13acfd5715144518232d8e29acf7c76ef1b089d8 (diff)
downloadop-kernel-dev-d3134dbf2046076b6e52b05890e812442d5257fb.zip
op-kernel-dev-d3134dbf2046076b6e52b05890e812442d5257fb.tar.gz
KVM: nVMX: Report 2MB EPT pages as supported
As long as the hardware provides us 2MB EPT pages, we can also expose them to the guest because our shadow EPT code already supports this feature. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kvm/vmx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 06fd762..feef3a1 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2261,7 +2261,8 @@ static __init void nested_vmx_setup_ctls_msrs(void)
/* 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 |
- VMX_EPTP_WB_BIT | VMX_EPT_INVEPT_BIT;
+ VMX_EPTP_WB_BIT | VMX_EPT_2MB_PAGE_BIT |
+ VMX_EPT_INVEPT_BIT;
nested_vmx_ept_caps &= vmx_capability.ept;
/*
* Since invept is completely emulated we support both global
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