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;