Commit d3134dbf authored by Jan Kiszka's avatar Jan Kiszka Committed by Paolo Bonzini
Browse files

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: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 13acfd57

arch/x86/kvm/vmx.c

+2 −1
Original line number Diff line number Diff line
@@ -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