On Mon, Jun 27, 2011 at 05:59:41PM +0200, Kevin Wolf wrote: > Am 23.06.2011 01:36, schrieb Andi Kleen: > > > > Running LTP testcases/kernel/io/direct_io/test_dma_thread_diotest7 > > causes IO errors in the guest. There are no IO errors on the host. > > > > Kernel Linux 3.0.0-rc* > > Using a standard emulated IDE -hda image. > > Couldn't reproduce this in a quick test with a random guest I had > available. What is your complete qemu command line? Is the problem new
-m 1500M -smp 2 \ -hda ~/qemu/suse-11.1-64.img \ -kernel arch/x86/boot/bzImage -append "root=/dev/sda1 debug $EXTRA" "$@" Could it be related to the image? suse11.3-64.img: Qemu Image, Format: Qcow , Version: 1 , Disk Size could be: 83886080 * 256 bytes > with the 3.0 RCs or does it also happen with kernels that my existing > guests are likely to have in use - say, the F15 kernel? It happened on older kernels too. > > I guess with virtio-blk you don't see the problems? Will try later. -Andi -- a...@linux.intel.com -- Speaking for myself only.
