Large pages at the PDPE level can be emulated by the MMU, so the bit can be set unconditionally in the EPT capabilities MSR. The same is true of 2MB EPT pages, though all Intel processors with EPT in practice support those.
Reviewed-by: David Hildenbrand <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> --- arch/x86/kvm/vmx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 40b80e8959e1..0e61b9226bf2 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2759,14 +2759,14 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) vmx->nested.nested_vmx_secondary_ctls_high |= SECONDARY_EXEC_ENABLE_EPT; vmx->nested.nested_vmx_ept_caps = VMX_EPT_PAGE_WALK_4_BIT | - VMX_EPTP_WB_BIT | VMX_EPT_2MB_PAGE_BIT | - VMX_EPT_INVEPT_BIT; + VMX_EPTP_WB_BIT | VMX_EPT_INVEPT_BIT; if (cpu_has_vmx_ept_execute_only()) vmx->nested.nested_vmx_ept_caps |= VMX_EPT_EXECUTE_ONLY_BIT; vmx->nested.nested_vmx_ept_caps &= vmx_capability.ept; vmx->nested.nested_vmx_ept_caps |= VMX_EPT_EXTENT_GLOBAL_BIT | - VMX_EPT_EXTENT_CONTEXT_BIT; + VMX_EPT_EXTENT_CONTEXT_BIT | VMX_EPT_2MB_PAGE_BIT | + VMX_EPT_1GB_PAGE_BIT; } else vmx->nested.nested_vmx_ept_caps = 0; -- 1.8.3.1
