On Fri, Apr 26, 2013 at 10:19:55AM +0200, Paolo Bonzini wrote:
> Il 26/04/2013 08:02, David Gibson ha scritto:
> > vmw_pvscsi.c directly calls pci_dma_sglist_init() instead of using the
> > helper for PCI devices, which means it was broken by Paolo Bonzini's
> > recent addition of iommu support to the memory API. This fixes it.
> >
> > Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
> > ---
> > hw/scsi/vmw_pvscsi.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
> > index 4b4a58f..68c8d58 100644
> > --- a/hw/scsi/vmw_pvscsi.c
> > +++ b/hw/scsi/vmw_pvscsi.c
> > @@ -617,7 +617,7 @@ pvscsi_build_sglist(PVSCSIState *s, PVSCSIRequest *r)
> > {
> > PCIDevice *d = PCI_DEVICE(s);
> >
> > - qemu_sglist_init(&r->sgl, 1, pci_dma_context(d));
> > + pci_dma_sglist_init(&r->sgl, d, 1);
> > if (r->req.flags & PVSCSI_FLAG_CMD_WITH_SG_LIST) {
> > pvscsi_convert_sglist(r);
> > } else {
> >
>
> Thanks for the heads-up. Though maybe it should just bypass the IOMMU
> like virtio, I'll think about it.
Well, maybe. virtio shouldn't really bypass the iommu, that's
basically a historical bug in the specification.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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