Commit e884b854 authored Mar 02, 2020 by Sean Christopherson Committed by Paolo Bonzini Mar 16, 2020

KVM: x86: Don't propagate MMU lpage support to memslot.disallow_lpage



Stop propagating MMU large page support into a memslot's disallow_lpage
now that the MMU's max_page_level handles the scenario where VMX's EPT is
enabled and EPT doesn't support 2M pages.

No functional change intended.

Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent 703c335d

arch/x86/kvm/vmx/vmx.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -7702,9 +7702,6 @@ static __init int hardware_setup(void)
		if (!cpu_has_vmx_tpr_shadow())
		kvm_x86_ops->update_cr8_intercept = NULL;

		if (enable_ept && !cpu_has_vmx_ept_2m_page())
		kvm_disable_largepages();

		#if IS_ENABLED(CONFIG_HYPERV)
		if (ms_hyperv.nested_features & HV_X64_NESTED_GUEST_MAPPING_FLUSH
		&& enable_ept) {

Admin message