Re: [Qemu-devel] [PATCH v2 0/5] vfio/pci: MSI-X MMIO relocation

[Auger Eric <eric.auger@redhat.com>]

Hi Alex,
On 10/01/18 20:01, Alex Williamson wrote:
> v1: https://lists.gnu.org/archive/html/qemu-devel/2017-12/msg03350.html
> 
> See patch 5/5 for a thorough description.  v2 changes the 'auto'
> behavior as we've determined that there's no algorithm which has even
> a likely chance of success.  Instead, auto is now a placeholder for
> a device/platform lookup for known good combinations (though if I'm
> pessimistic, even that might depend on guest and driver versions).
> Thanks,
> 
> Alex
> 
> ---
> 
> Alex Williamson (5):
>       vfio/pci: Fixup VFIOMSIXInfo comment
>       vfio/pci: Add base BAR MemoryRegion
>       vfio/pci: Emulate BARs
>       qapi: Create DEFINE_PROP_OFF_AUTO_PCIBAR
>       vfio/pci: Allow relocating MSI-X MMIO
> 
> 
>  hw/core/qdev-properties.c    |   11 +++
>  hw/vfio/pci.c                |  175 ++++++++++++++++++++++++++++++++++++++----
>  hw/vfio/pci.h                |    6 +
>  hw/vfio/trace-events         |    2 
>  include/hw/qdev-properties.h |    4 +
>  qapi/common.json             |   26 ++++++
>  6 files changed, 206 insertions(+), 18 deletions(-)
> 

For the whole series:
Reviewed-by: Eric Auger <eric.auger@redhat.com>
(only minor comments on 5/5)

and
Tested-by: Eric Auger <eric.auger@redhat.com>
on aarch64 with a Mellanox CX-4 device

Thanks

Eric