Re: [Qemu-devel] [for-4.2 PATCH 0/2] PCI DMA alias support

[Alex Williamson <alex.williamson@redhat.com>]

On Mon, 29 Jul 2019 15:15:29 -0400
"Michael S. Tsirkin" <mst@redhat.com> wrote:

> On Fri, Jul 26, 2019 at 06:55:27PM -0600, Alex Williamson wrote:
> > Please see patch 1/ for the motivation and utility of this series.
> > This v1 submission improves on the previous RFC with revised commit
> > logs, comments, and more testing, and the missing IVRS support for DMA
> > alias ranges is now included.  Testing has been done with Linux guests
> > with both SeaBIOS and OVMF with configurations of intel-iommu and
> > amd-iommu.  Intel-iommu testing includes device assignment, amd-iommu
> > is necessarily limited to emulated devices with interrupt remapping
> > disabled and iommu=pt in the guest (enabling interrupt remapping or
> > disabling guest passthrough mode fails to work regardless of this
> > series).  This series is NOT intended for QEMU v4.1.  Thanks,
> > 
> > Alex  
> 
> 
> series looks good to me.
> pls ping when 4.1 is out and I'll queue it.

Here's the requested ping :)  If you'd like a re-posting or comment
update, just say so.  I think Peter was ultimately satisfied enough to
not request a re-spin for comments alone.  Thanks,

Alex

> > ---
> > 
> > Alex Williamson (2):
> >       pci: Use PCI aliases when determining device IOMMU address space
> >       hw/i386: AMD-Vi IVRS DMA alias support
> > 
> > 
> >  hw/i386/acpi-build.c |  127 +++++++++++++++++++++++++++++++++++++++++++++++---
> >  hw/pci/pci.c         |   43 ++++++++++++++++-
> >  2 files changed, 160 insertions(+), 10 deletions(-)