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a="11161029" X-IronPort-AV: E=Sophos;i="6.08,144,1712646000"; d="scan'208";a="11161029" X-CSE-ConnectionGUID: HPLKAHefQVWLkMUg49d5tw== X-CSE-MsgGUID: 9YB35r0bR6Oran/Tovec6w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,144,1712646000"; d="scan'208";a="29226613" From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, mst@redhat.com, peterx@redhat.com, jasowang@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, clement.mathieu--drif@eviden.com, kevin.tian@intel.com, yi.l.liu@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v5 12/19] vfio: Introduce VFIOIOMMUClass::hiod_typename attribute Date: Wed, 8 May 2024 17:03:47 +0800 Message-Id: <20240508090354.1815561-13-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240508090354.1815561-1-zhenzhong.duan@intel.com> References: <20240508090354.1815561-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=198.175.65.18; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -49 X-Spam_score: -5.0 X-Spam_bar: ----- X-Spam_report: (-5.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.581, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1715159318300100005 Initialize attribute VFIOIOMMUClass::hiod_typename based on VFIO backend type. This attribute will facilitate HostIOMMUDevice creation in vfio_attach_device(). Suggested-by: C=C3=A9dric Le Goater Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-container-base.h | 3 +++ hw/vfio/container.c | 2 ++ hw/vfio/iommufd.c | 2 ++ 3 files changed, 7 insertions(+) diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-c= ontainer-base.h index e96cda78c8..da00d6497f 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -110,6 +110,9 @@ DECLARE_CLASS_CHECKERS(VFIOIOMMUClass, VFIO_IOMMU, TYPE= _VFIO_IOMMU) struct VFIOIOMMUClass { InterfaceClass parent_class; =20 + /* Properties */ + const char *hiod_typename; + /* basic feature */ bool (*setup)(VFIOContainerBase *bcontainer, Error **errp); int (*dma_map)(const VFIOContainerBase *bcontainer, diff --git a/hw/vfio/container.c b/hw/vfio/container.c index c9c5347da9..f9708f94da 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -1124,6 +1124,8 @@ static void vfio_iommu_legacy_class_init(ObjectClass = *klass, void *data) { VFIOIOMMUClass *vioc =3D VFIO_IOMMU_CLASS(klass); =20 + vioc->hiod_typename =3D TYPE_HOST_IOMMU_DEVICE_LEGACY_VFIO; + vioc->setup =3D vfio_legacy_setup; vioc->dma_map =3D vfio_legacy_dma_map; vioc->dma_unmap =3D vfio_legacy_dma_unmap; diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 9d2e95e20e..8fd8d52bc2 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -613,6 +613,8 @@ static void vfio_iommu_iommufd_class_init(ObjectClass *= klass, void *data) { VFIOIOMMUClass *vioc =3D VFIO_IOMMU_CLASS(klass); =20 + vioc->hiod_typename =3D TYPE_HOST_IOMMU_DEVICE_IOMMUFD_VFIO; + vioc->dma_map =3D iommufd_cdev_map; vioc->dma_unmap =3D iommufd_cdev_unmap; vioc->attach_device =3D iommufd_cdev_attach; --=20 2.34.1