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a="372563250" X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="372563250" X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="463603" From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, eric.auger@redhat.com, peterx@redhat.com, jasowang@redhat.com, kevin.tian@intel.com, yi.l.liu@intel.com, yi.y.sun@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v3 07/37] vfio/container: Introduce a empty VFIOIOMMUOps Date: Thu, 26 Oct 2023 18:30:34 +0800 Message-Id: <20231026103104.1686921-8-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231026103104.1686921-1-zhenzhong.duan@intel.com> References: <20231026103104.1686921-1-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=134.134.136.126; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.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, 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: 1698317329201100001 Content-Type: text/plain; charset="utf-8" This empty VFIOIOMMUOps named vfio_legacy_ops will hold all general IOMMU ops of legacy container. Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-common.h | 2 +- hw/vfio/container.c | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index d8f293cb57..8ded5cd8e4 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -255,7 +255,7 @@ typedef QLIST_HEAD(VFIOGroupList, VFIOGroup) VFIOGroupL= ist; typedef QLIST_HEAD(VFIODeviceList, VFIODevice) VFIODeviceList; extern VFIOGroupList vfio_group_list; extern VFIODeviceList vfio_device_list; - +extern const VFIOIOMMUOps vfio_legacy_ops; extern const MemoryListener vfio_memory_listener; extern int vfio_kvm_device_fd; =20 diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 242010036a..4bc43ddfa4 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -472,6 +472,7 @@ static int vfio_connect_container(VFIOGroup *group, Add= ressSpace *as, Error **errp) { VFIOContainer *container; + VFIOContainerBase *bcontainer; int ret, fd; VFIOAddressSpace *space; =20 @@ -552,6 +553,8 @@ static int vfio_connect_container(VFIOGroup *group, Add= ressSpace *as, container->iova_ranges =3D NULL; QLIST_INIT(&container->giommu_list); QLIST_INIT(&container->vrdl_list); + bcontainer =3D &container->bcontainer; + bcontainer->ops =3D &vfio_legacy_ops; =20 ret =3D vfio_init_container(container, group->fd, errp); if (ret) { @@ -933,3 +936,5 @@ void vfio_detach_device(VFIODevice *vbasedev) vfio_put_base_device(vbasedev); vfio_put_group(group); } + +const VFIOIOMMUOps vfio_legacy_ops; --=20 2.34.1