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KVM: nVMX: Report 2MB EPT pages as supported

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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>
This commit is contained in:
Jan Kiszka 2013-10-23 14:40:31 +01:00 committed by Paolo Bonzini
parent 13acfd5715
commit d3134dbf20
1 changed files with 2 additions and 1 deletions
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3
arch/x86/kvm/vmx.c
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@ -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