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Sun, 05 Nov 2023 20:11:47 -0800 (PST) X-Received: by 2002:a19:914a:0:b0:507:9701:2700 with SMTP id y10-20020a19914a000000b0050797012700mr21479160lfj.20.1699243906677; Sun, 05 Nov 2023 20:11:46 -0800 (PST) MIME-Version: 1.0 References: <20231103171641.1703146-1-lulu@redhat.com> In-Reply-To: <20231103171641.1703146-1-lulu@redhat.com> From: Jason Wang Date: Mon, 6 Nov 2023 12:11:35 +0800 Message-ID: Subject: Re: [RFC v1 0/8] vhost-vdpa: add support for iommufd To: Cindy Lu Cc: mst@redhat.com, yi.l.liu@intel.com, jgg@nvidia.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.4 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Sun, 05 Nov 2023 20:13:10 -0800 (PST) On Sat, Nov 4, 2023 at 1:16=E2=80=AFAM 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 supp= ort. rebase on kernel > v6,6-rc3 > Test passed in the physical device (vp_vdpa), but there are still some p= roblems 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 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 >