Re: [RFC v1 0/8] vhost-vdpa: add support for iommufd
From: Cindy Lu
Date: Thu Jan 11 2024 - 04:05:04 EST
On Thu, Jan 11, 2024 at 6:25 AM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote:
>
> On Sat, Nov 04, 2023 at 01:16:33AM +0800, Cindy Lu 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>
>
> Was this abandoned?
>
Thanks Micheal. I'm really sorry for the delay. I will continue working on this
Thanks
Cindy
> >
> > 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
>