MdePkg/DxeServicesLib: remove bogus cast

[mirror_edk2.git] / OvmfPkg / VirtioNetDxe / SnpInitialize.c

diff --git a/OvmfPkg/VirtioNetDxe/SnpInitialize.c b/OvmfPkg/VirtioNetDxe/SnpInitialize.c
index ffb3deefe00c2518a5a028d00420fe11d4aff23b..bb3b552d68d73e09fdbc5c06cc7c9a418254b0fe 100644 (file)
--- a/OvmfPkg/VirtioNetDxe/SnpInitialize.c
+++ b/OvmfPkg/VirtioNetDxe/SnpInitialize.c
@@ -7,13 +7,7 @@
   Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
   Copyright (c) 2017, AMD Inc, All rights reserved.<BR>\r
 \r
-  This program and the accompanying materials are licensed and made available\r
-  under the terms and conditions of the BSD License which accompanies this\r
-  distribution. The full text of the license may be found at\r
-  http://opensource.org/licenses/bsd-license.php\r
-\r
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT\r
-  WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
@@ -562,7 +556,8 @@ VirtioNetInitialize (
   ASSERT (Dev->Snm.MediaPresentSupported ==\r
     !!(Features & VIRTIO_NET_F_STATUS));\r
 \r
-  Features &= VIRTIO_NET_F_MAC | VIRTIO_NET_F_STATUS | VIRTIO_F_VERSION_1;\r
+  Features &= VIRTIO_NET_F_MAC | VIRTIO_NET_F_STATUS | VIRTIO_F_VERSION_1 |\r
+              VIRTIO_F_IOMMU_PLATFORM;\r
 \r
   //\r
   // In virtio-1.0, feature negotiation is expected to complete before queue\r
@@ -602,7 +597,7 @@ VirtioNetInitialize (
   // step 5 -- keep only the features we want\r
   //\r
   if (Dev->VirtIo->Revision < VIRTIO_SPEC_REVISION (1, 0, 0)) {\r
-    Features &= ~(UINT64)VIRTIO_F_VERSION_1;\r
+    Features &= ~(UINT64)(VIRTIO_F_VERSION_1 | VIRTIO_F_IOMMU_PLATFORM);\r
     Status = Dev->VirtIo->SetGuestFeatures (Dev->VirtIo, Features);\r
     if (EFI_ERROR (Status)) {\r
       goto ReleaseTxRing;\r