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a="402676700" X-IronPort-AV: E=Sophos;i="6.05,234,1701158400"; d="scan'208";a="402676700" X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,234,1701158400"; d="scan'208";a="4443242" From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, peterx@redhat.com, jasowang@redhat.com, mst@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, kevin.tian@intel.com, yi.l.liu@intel.com, yi.y.sun@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH rfcv2 06/18] vfio: Introduce host_iommu_device_init callback Date: Thu, 1 Feb 2024 15:28:06 +0800 Message-Id: <20240201072818.327930-7-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240201072818.327930-1-zhenzhong.duan@intel.com> References: <20240201072818.327930-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 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=192.55.52.120; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -56 X-Spam_score: -5.7 X-Spam_bar: ----- X-Spam_report: (-5.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.292, 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, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1706772699939100001 Content-Type: text/plain; charset="utf-8" Introduce host_iommu_device_init callback and a wrapper for it. Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-common.h | 1 + include/hw/vfio/vfio-container-base.h | 1 + hw/vfio/common.c | 8 ++++++++ 3 files changed, 10 insertions(+) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 24e3eaaf3d..9c4b60c906 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -216,6 +216,7 @@ struct vfio_device_info *vfio_get_device_info(int fd); int vfio_attach_device(char *name, VFIODevice *vbasedev, AddressSpace *as, Error **errp); void vfio_detach_device(VFIODevice *vbasedev); +void host_iommu_device_init(VFIODevice *vbasedev); =20 int vfio_kvm_device_add_fd(int fd, Error **errp); int vfio_kvm_device_del_fd(int fd, Error **errp); diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-c= ontainer-base.h index b2813b0c11..c71f4abb2d 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -120,6 +120,7 @@ struct VFIOIOMMUClass { int (*attach_device)(const char *name, VFIODevice *vbasedev, AddressSpace *as, Error **errp); void (*detach_device)(VFIODevice *vbasedev); + void (*host_iommu_device_init)(VFIODevice *vbasedev); /* migration feature */ int (*set_dirty_page_tracking)(const VFIOContainerBase *bcontainer, bool start); diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 8b3b575c9d..f7f85160be 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1521,3 +1521,11 @@ void vfio_detach_device(VFIODevice *vbasedev) } vbasedev->bcontainer->ops->detach_device(vbasedev); } + +void host_iommu_device_init(VFIODevice *vbasedev) +{ + const VFIOIOMMUClass *ops =3D vbasedev->bcontainer->ops; + + assert(ops->host_iommu_device_init); + ops->host_iommu_device_init(vbasedev); +} --=20 2.34.1