Displaying 1 result from an estimated 1 matches for "qemu_aio_misaligned".
2013 May 24
0
Re: [Qemu-devel] use O_DIRECT to open disk images for IDE failed under xen-4.1.2 and qemu upstream
...id=nic0,netdev=net0,mac=00:16:3e:13:d3:72 -netdev
> > type=tap,id=net0,ifname=tap837.0,downscript=no -M xenfv -m 2040 -drive
> > file=/mnt/sdd/image/suse.image,if=ide,index=0,media=disk,format=raw,cache
> > =none
> > >
> > > errno 14 shows Bad Address. And I find QEMU_AIO_MISALIGNED flag bit is
> > not set through debug.
> > >
> > > /*
> > > * If O_DIRECT is used the buffer needs to be aligned on a sector
> > > * boundary. Check if this is the case or tell the low-level
> > > * driver that it needs to copy...