Re: [RFC v1 0/8] vhost-vdpa: add support for iommufd

[Jason Wang]

On Sat, Nov 4, 2023 at 1:16 AM Cindy Lu <lulu@xxxxxxxxxx> wrote:
>
>
> Hi All
> This code provides the iommufd support for vdpa device
> This code fixes the bugs from the last version and also add the asid support. rebase on kernel
> v6,6-rc3
> Test passed in the physical device (vp_vdpa), but  there are still some problems in the emulated device (vdpa_sim_net),
> I will continue working on it
>
> The kernel code is
> https://gitlab.com/lulu6/vhost/-/tree/iommufdRFC_v1
>
> Signed-off-by: Cindy Lu <lulu@xxxxxxxxxx>

It would be better to have a change summary here.

Thanks

>
>
> Cindy Lu (8):
>   vhost/iommufd: Add the functions support iommufd
>   Kconfig: Add the new file vhost/iommufd
>   vhost: Add 3 new uapi to support iommufd
>   vdpa: Add new vdpa_config_ops to support iommufd
>   vdpa_sim :Add support for iommufd
>   vdpa: change the map/unmap process to support iommufd
>   vp_vdpa::Add support for iommufd
>   iommu: expose the function iommu_device_use_default_domain
>
>  drivers/iommu/iommu.c             |   2 +
>  drivers/vdpa/vdpa_sim/vdpa_sim.c  |   8 ++
>  drivers/vdpa/virtio_pci/vp_vdpa.c |   4 +
>  drivers/vhost/Kconfig             |   1 +
>  drivers/vhost/Makefile            |   1 +
>  drivers/vhost/iommufd.c           | 178 +++++++++++++++++++++++++
>  drivers/vhost/vdpa.c              | 210 +++++++++++++++++++++++++++++-
>  drivers/vhost/vhost.h             |  21 +++
>  include/linux/vdpa.h              |  38 +++++-
>  include/uapi/linux/vhost.h        |  66 ++++++++++
>  10 files changed, 525 insertions(+), 4 deletions(-)
>  create mode 100644 drivers/vhost/iommufd.c
>
> --
> 2.34.3
>