Re: [Qemu-devel] [PATCH 14/17] PPC: dbdma: Support unaligned DMA access

2013-07-17 Thread Kevin Wolf
Am 01.07.2013 um 02:13 hat Alexander Graf geschrieben: The DBDMA engine really just reads bytes from a producing device (IDE in our case) and shoves these bytes into memory. It doesn't care whether any alignment takes place or not. Our code today however assumes that block accesses always

[Qemu-devel] [PATCH 14/17] PPC: dbdma: Support unaligned DMA access

2013-06-30 Thread Alexander Graf
The DBDMA engine really just reads bytes from a producing device (IDE in our case) and shoves these bytes into memory. It doesn't care whether any alignment takes place or not. Our code today however assumes that block accesses always happen on sector (512 byte) boundaries. This is a fair