From 957914ee65e634eaa4743872ace6e9ac9ad446e4 Mon Sep 17 00:00:00 2001 From: Laszlo Ersek Date: Wed, 18 Dec 2013 19:57:57 +0000 Subject: [PATCH] OvmfPkg: VirtioBlkInit(): log topology attributes Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek Reviewed-by: Jordan Justen git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15005 6f19259b-4bc3-4df7-8a09-765794883524 --- OvmfPkg/VirtioBlkDxe/VirtioBlk.c | 10 ++++++++++ 1 file changed, 10 insertions(+) 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; -- 2.39.2