IntelFrameworkModulePkg DeviceMngr: Use safe string functions

[mirror_edk2.git] / OvmfPkg / VirtioBlkDxe / VirtioBlk.c

diff --git a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
index 55184faab2f5e41e266c5ab5688847cbb33d1436..862957ce04448467534c8d4c26e73c768881cd66 100644 (file)
--- a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
+++ b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
@@ -11,7 +11,7 @@
     synchronous requests and EFI_BLOCK_IO_PROTOCOL for now.\r
 \r
   Copyright (C) 2012, Red Hat, Inc.\r
-  Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2012 - 2014, Intel Corporation. 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
@@ -770,19 +770,29 @@ VirtioBlkInit (
   Dev->BlockIoMedia.RemovableMedia   = FALSE;\r
   Dev->BlockIoMedia.MediaPresent     = TRUE;\r
   Dev->BlockIoMedia.LogicalPartition = FALSE;\r
-  Dev->BlockIoMedia.ReadOnly         = !!(Features & VIRTIO_BLK_F_RO);\r
-  Dev->BlockIoMedia.WriteCaching     = !!(Features & VIRTIO_BLK_F_FLUSH);\r
+  Dev->BlockIoMedia.ReadOnly         = (BOOLEAN) ((Features & VIRTIO_BLK_F_RO) != 0);\r
+  Dev->BlockIoMedia.WriteCaching     = (BOOLEAN) ((Features & VIRTIO_BLK_F_FLUSH) != 0);\r
   Dev->BlockIoMedia.BlockSize        = BlockSize;\r
   Dev->BlockIoMedia.IoAlign          = 0;\r
   Dev->BlockIoMedia.LastBlock        = DivU64x32 (NumSectors,\r
                                          BlockSize / 512) - 1;\r
 \r
+  DEBUG ((DEBUG_INFO, "%a: LbaSize=0x%x[B] NumBlocks=0x%Lx[Lba]\n",\r
+    __FUNCTION__, Dev->BlockIoMedia.BlockSize,\r
+    Dev->BlockIoMedia.LastBlock + 1));\r
+\r
   if (Features & VIRTIO_BLK_F_TOPOLOGY) {\r
     Dev->BlockIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION3;\r
 \r
     Dev->BlockIoMedia.LowestAlignedLba = AlignmentOffset;\r
     Dev->BlockIoMedia.LogicalBlocksPerPhysicalBlock = 1u << PhysicalBlockExp;\r
     Dev->BlockIoMedia.OptimalTransferLengthGranularity = OptIoSize;\r
+\r
+    DEBUG ((DEBUG_INFO, "%a: FirstAligned=0x%Lx[Lba] PhysBlkSize=0x%x[Lba]\n",\r
+      __FUNCTION__, Dev->BlockIoMedia.LowestAlignedLba,\r
+      Dev->BlockIoMedia.LogicalBlocksPerPhysicalBlock));\r
+    DEBUG ((DEBUG_INFO, "%a: OptimalTransferLengthGranularity=0x%x[Lba]\n",\r
+      __FUNCTION__, Dev->BlockIoMedia.OptimalTransferLengthGranularity));\r
   }\r
   return EFI_SUCCESS;\r
 \r