Re: [Qemu-devel] [PATCH 1/4] Fix vmw_pvscsi.c for iommu support changes

[Paolo Bonzini <pbonzini@redhat.com>]

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 <david@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.

Paolo