El Mon, 1 Sep 2014 18:09:09 +0200 Greg Kurz <gk...@linux.vnet.ibm.com> escribió: > On Mon, 1 Sep 2014 12:07:58 +0200 > Marc Marí <marc.mari.barc...@gmail.com> wrote: > > Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com> > > Signed-off-by: Marc Marí <marc.mari.barc...@gmail.com> > > --- > > Hi Marc, > > I gave it a try for various host/target combinations involving ppc64 > and x86_64. Here is what I get: > > | x86_64 | ppc64 | TARGET > +------------+-------------+-------- > x86_64 | OK | assert (1) | > --------+------------+-------------+ > ppc64 | assert (2) | assert (1) | > --------+------------+-------------+ > ppc64le | OK | assert (1) | > --------+------------+-------------+ > HOST | > > where OK means: > > /virtio/blk/pci/basic: OK > /virtio/blk/pci/indirect: OK > /virtio/blk/pci/config: OK > /virtio/blk/pci/msix: OK > /virtio/blk/pci/idx: OK > > and assert (1) is: > > tests/virtio-blk-test.c:87:virtio_blk_init: assertion failed: (dev != > NULL) > > and assert (2) is: > > tests/virtio-blk-test.c:171:pci_basic: assertion failed (status == > 0): (2 == 0) > > I will investigate further but the first column in the array ^^ seems > to indicate that there's some endianness bug. > > Cheers. > > -- > Greg
Hi I will also investigate. Just add that with assert (2), status is 2, which means status is VIRTIO_BLK_S_UNSUPP, which means "request unsupported by host". So, for some reason, ppc64 host does not support a simple write request. Thanks for your tests Marc