Am 08.03.2017 um 19:03 schrieb Paolo Bonzini: > 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. > > Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> > --- > 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 283aa8601833..89b74d9bc357 100644 > --- a/arch/x86/kvm/vmx.c > +++ b/arch/x86/kvm/vmx.c > @@ -2764,14 +2764,14 @@ 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; > > Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> -- Thanks, David
