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Tsirkin" To: Cindy Lu Cc: Jason Wang , qemu-devel@nongnu.org Subject: Re: [RFC 0/7] vhost-vdpa: add support for iommufd Message-ID: <20230605014034-mutt-send-email-mst@kernel.org> References: <20230503091337.2130631-1-lulu@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, May 05, 2023 at 02:29:23PM +0800, Cindy Lu wrote: > On Fri, May 5, 2023 at 11:29 AM Jason Wang wrote: > > > > Hi Cindy > > > > On Wed, May 3, 2023 at 5:13 PM Cindy Lu 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. > > > > > > 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 > > > > >