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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>
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