Re: [RFC 0/7] vhost-vdpa: add support for iommufd

[Cindy Lu]

On Mon, Jun 5, 2023 at 1:41 PM Michael S. Tsirkin <mst@redhat.com> wrote:
>
> On Fri, May 05, 2023 at 02:29:23PM +0800, Cindy Lu wrote:
> > On Fri, May 5, 2023 at 11:29 AM Jason Wang <jasowang@redhat.com> wrote:
> > >
> > > Hi Cindy
> > >
> > > On Wed, May 3, 2023 at 5:13 PM Cindy Lu <lulu@redhat.com> wrote:
> > > >
> > > > Hi All
> > > > There is the RFC to support the IOMMUFD in vdpa device
> > > > any comments are welcome
> > > > Thanks
> > > > Cindy
> > >
> > > Please post the kernel patch as well as a reference.
> > >
> > > Thanks
> > >
> > sure，will do
> > Thanks
> > cindy
>
> Is this effort going anywhere? It will soon be too late for
> the next merge window.
>
Hi Michael
I'm now working on some vduse issue, I will go back to work in IOMMUFD soon

Thanks
Cindy
> > > >
> > > > Cindy Lu (7):
> > > >   vhost: introduce new UAPI to support IOMMUFD
> > > >   qapi: support iommufd in vdpa
> > > >   virtio : add a ptr for vdpa_iommufd in VirtIODevice
> > > >   net/vhost-vdpa: Add the check for iommufd
> > > >   vhost-vdpa: Add the iommufd support in the map/unmap function
> > > >   vhost-vdpa: init iommufd function in vhost_vdpa start
> > > >   vhost-vdpa-iommufd: Add iommufd support for vdpa
> > > >
> > > >  hw/virtio/meson.build          |   2 +-
> > > >  hw/virtio/vhost-vdpa-iommufd.c | 240 +++++++++++++++++++++++++++++++++
> > > >  hw/virtio/vhost-vdpa.c         |  74 +++++++++-
> > > >  include/hw/virtio/vhost-vdpa.h |  47 +++++++
> > > >  include/hw/virtio/virtio.h     |   5 +
> > > >  linux-headers/linux/vhost.h    |  72 ++++++++++
> > > >  net/vhost-vdpa.c               |  31 +++--
> > > >  qapi/net.json                  |   1 +
> > > >  8 files changed, 451 insertions(+), 21 deletions(-)
> > > >  create mode 100644 hw/virtio/vhost-vdpa-iommufd.c
> > > >
> > > > --
> > > > 2.34.3
> > > >
> > >
>