Re: [PATCH 0/2] Don't initialize HOST_IOMMU_DEVICE with mdev

[Cédric Le Goater]

On 7/22/24 09:07, Zhenzhong Duan wrote:
> This fixes a potential issue with mdev that fails to initialize 
> HOST_IOMMU_DEVICE.
> Reason is mdev isn't physical device and doesn't support IOMMU_GET_HW_INFO.
>
> I thought ap/ccw are all mdev type and need a fix.
>
> This series depends on a patch from Joao which fixes the same for vfio-pci.
> See https://lists.gnu.org/archive/html/qemu-devel/2024-07/msg04612.html
>
> Not tested due to no ap/ccw environment. But build test pass.
>
> Thanks
> Zhenzhong
>
> Zhenzhong Duan (2):
>    vfio/ap: Don't initialize HOST_IOMMU_DEVICE with mdev
>    vfio/ccw: Don't initialize HOST_IOMMU_DEVICE with mdev
>
>   hw/vfio/ap.c  | 3 +++
>   hw/vfio/ccw.c | 3 +++
>   2 files changed, 6 insertions(+)

I have queued this series and the first 2 patches of "[v5] hw/vfio: IOMMUFD
Dirty Tracking" :

  20240719120501.81279-1-joao.m.martins@oracle.com/">https://lore.kernel.org/all/20240719120501.81279-1-joao.m.martins@oracle.com/

I am trying to estimate now if the above could be fully merge for 9.1.

Thanks,

C.