Re: [RESEND PATCH 0/2] PCI DMA alias support

[Alex Williamson]

On Wed, 23 Oct 2019 16:47:02 -0600
Alex Williamson <address@hidden> wrote:

> Previous posting:
> https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg06182.html
> 
> Rebased (no change) and added Peter's R-b.  Please apply for QEMU 4.2.

Anyone?  I suppose this has missed another release despite pings from
me, Peter, and a resend :-(

Alex
 
> Previous cover letter:
> 
> 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
> 
> ---
> 
> 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(-)