OvmfPkg: VirtioBlkInit(): log topology attributes

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15005 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 10 insertions, 0 deletions

diff --git a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
index 55184faab2..35fc88e35b 100644
--- a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
+++ b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
@@ -777,12 +777,22 @@ VirtioBlkInit (
   Dev->BlockIoMedia.LastBlock        = DivU64x32 (NumSectors,

                                          BlockSize / 512) - 1;

 

+  DEBUG ((DEBUG_INFO, "%a: LbaSize=0x%x[B] NumBlocks=0x%Lx[Lba]\n",

+    __FUNCTION__, Dev->BlockIoMedia.BlockSize,

+    Dev->BlockIoMedia.LastBlock + 1));

+

   if (Features & VIRTIO_BLK_F_TOPOLOGY) {

     Dev->BlockIo.Revision = EFI_BLOCK_IO_PROTOCOL_REVISION3;

 

     Dev->BlockIoMedia.LowestAlignedLba = AlignmentOffset;

     Dev->BlockIoMedia.LogicalBlocksPerPhysicalBlock = 1u << PhysicalBlockExp;

     Dev->BlockIoMedia.OptimalTransferLengthGranularity = OptIoSize;

+

+    DEBUG ((DEBUG_INFO, "%a: FirstAligned=0x%Lx[Lba] PhysBlkSize=0x%x[Lba]\n",

+      __FUNCTION__, Dev->BlockIoMedia.LowestAlignedLba,

+      Dev->BlockIoMedia.LogicalBlocksPerPhysicalBlock));

+    DEBUG ((DEBUG_INFO, "%a: OptimalTransferLengthGranularity=0x%x[Lba]\n",

+      __FUNCTION__, Dev->BlockIoMedia.OptimalTransferLengthGranularity));

   }

   return EFI_SUCCESS;