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a="365737600" X-IronPort-AV: E=Sophos;i="6.03,229,1694761200"; d="scan'208";a="365737600" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10863"; a="749222862" X-IronPort-AV: E=Sophos;i="6.03,229,1694761200"; d="scan'208";a="749222862" 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 v2 10/27] vfio/container: Move per container device list in base container Date: Mon, 16 Oct 2023 16:32:06 +0800 Message-Id: <20231016083223.1519410-11-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231016083223.1519410-1-zhenzhong.duan@intel.com> References: <20231016083223.1519410-1-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=192.55.52.151; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_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: 1697446199311100007 Content-Type: text/plain; charset="utf-8" VFIO Device is also changed to point to base container instead of legacy container. No fucntional change intended. Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-common.h | 3 +-- include/hw/vfio/vfio-container-base.h | 1 + hw/vfio/common.c | 23 +++++++++++++++-------- hw/vfio/container.c | 12 ++++++------ 4 files changed, 23 insertions(+), 16 deletions(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 39bcc7ec33..6979359457 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -89,7 +89,6 @@ typedef struct VFIOLegacyContainer { unsigned int dma_max_mappings; QLIST_HEAD(, VFIOGroup) group_list; QLIST_HEAD(, VFIORamDiscardListener) vrdl_list; - QLIST_HEAD(, VFIODevice) device_list; } VFIOLegacyContainer; =20 typedef struct VFIORamDiscardListener { @@ -109,7 +108,7 @@ typedef struct VFIODevice { QLIST_ENTRY(VFIODevice) container_next; QLIST_ENTRY(VFIODevice) global_next; struct VFIOGroup *group; - VFIOLegacyContainer *container; + VFIOContainer *bcontainer; char *sysfsdev; char *name; DeviceState *dev; diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-c= ontainer-base.h index 5ab52774b5..49637a1e6c 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -70,6 +70,7 @@ struct VFIOContainer { QLIST_HEAD(, VFIOGuestIOMMU) giommu_list; QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list; QLIST_ENTRY(VFIOContainer) next; + QLIST_HEAD(, VFIODevice) device_list; }; =20 int vfio_container_dma_map(VFIOContainer *bcontainer, diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 855d6d82d0..7350af038a 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -152,7 +152,7 @@ void vfio_unblock_multiple_devices_migration(void) =20 bool vfio_viommu_preset(VFIODevice *vbasedev) { - return vbasedev->container->bcontainer.space->as !=3D &address_space_m= emory; + return vbasedev->bcontainer->space->as !=3D &address_space_memory; } =20 static void vfio_set_migration_error(int err) @@ -186,6 +186,7 @@ bool vfio_device_state_is_precopy(VFIODevice *vbasedev) =20 static bool vfio_devices_all_dirty_tracking(VFIOLegacyContainer *container) { + VFIOContainer *bcontainer =3D &container->bcontainer; VFIODevice *vbasedev; MigrationState *ms =3D migrate_get_current(); =20 @@ -194,7 +195,7 @@ static bool vfio_devices_all_dirty_tracking(VFIOLegacyC= ontainer *container) return false; } =20 - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { VFIOMigration *migration =3D vbasedev->migration; =20 if (!migration) { @@ -212,9 +213,10 @@ static bool vfio_devices_all_dirty_tracking(VFIOLegacy= Container *container) =20 bool vfio_devices_all_device_dirty_tracking(VFIOLegacyContainer *container) { + VFIOContainer *bcontainer =3D &container->bcontainer; VFIODevice *vbasedev; =20 - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { if (!vbasedev->dirty_pages_supported) { return false; } @@ -229,13 +231,14 @@ bool vfio_devices_all_device_dirty_tracking(VFIOLegac= yContainer *container) */ bool vfio_devices_all_running_and_mig_active(VFIOLegacyContainer *containe= r) { + VFIOContainer *bcontainer =3D &container->bcontainer; VFIODevice *vbasedev; =20 if (!migration_is_active(migrate_get_current())) { return false; } =20 - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { VFIOMigration *migration =3D vbasedev->migration; =20 if (!migration) { @@ -901,12 +904,13 @@ static bool vfio_section_is_vfio_pci(MemoryRegionSect= ion *section, VFIOLegacyContainer *container) { VFIOPCIDevice *pcidev; + VFIOContainer *bcontainer =3D &container->bcontainer; VFIODevice *vbasedev; Object *owner; =20 owner =3D memory_region_owner(section->mr); =20 - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { if (vbasedev->type !=3D VFIO_DEVICE_TYPE_PCI) { continue; } @@ -1007,13 +1011,14 @@ static void vfio_devices_dma_logging_stop(VFIOLegac= yContainer *container) uint64_t buf[DIV_ROUND_UP(sizeof(struct vfio_device_feature), sizeof(uint64_t))] =3D {}; struct vfio_device_feature *feature =3D (struct vfio_device_feature *)= buf; + VFIOContainer *bcontainer =3D &container->bcontainer; VFIODevice *vbasedev; =20 feature->argsz =3D sizeof(buf); feature->flags =3D VFIO_DEVICE_FEATURE_SET | VFIO_DEVICE_FEATURE_DMA_LOGGING_STOP; =20 - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { if (!vbasedev->dirty_tracking) { continue; } @@ -1104,6 +1109,7 @@ static int vfio_devices_dma_logging_start(VFIOLegacyC= ontainer *container) { struct vfio_device_feature *feature; VFIODirtyRanges ranges; + VFIOContainer *bcontainer =3D &container->bcontainer; VFIODevice *vbasedev; int ret =3D 0; =20 @@ -1114,7 +1120,7 @@ static int vfio_devices_dma_logging_start(VFIOLegacyC= ontainer *container) return -errno; } =20 - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { if (vbasedev->dirty_tracking) { continue; } @@ -1211,10 +1217,11 @@ int vfio_devices_query_dirty_bitmap(VFIOLegacyConta= iner *container, VFIOBitmap *vbmap, hwaddr iova, hwaddr size) { + VFIOContainer *bcontainer =3D &container->bcontainer; VFIODevice *vbasedev; int ret; =20 - QLIST_FOREACH(vbasedev, &container->device_list, container_next) { + QLIST_FOREACH(vbasedev, &bcontainer->device_list, container_next) { ret =3D vfio_device_dma_logging_report(vbasedev, iova, size, vbmap->bitmap); if (ret) { diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 26617afaa9..edcdee2904 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -1123,7 +1123,7 @@ int vfio_attach_device(char *name, VFIODevice *vbased= ev, int groupid =3D vfio_device_groupid(vbasedev, errp); VFIODevice *vbasedev_iter; VFIOGroup *group; - VFIOLegacyContainer *container; + VFIOContainer *bcontainer; int ret; =20 if (groupid < 0) { @@ -1150,9 +1150,9 @@ int vfio_attach_device(char *name, VFIODevice *vbased= ev, return ret; } =20 - container =3D group->container; - vbasedev->container =3D container; - QLIST_INSERT_HEAD(&container->device_list, vbasedev, container_next); + bcontainer =3D &group->container->bcontainer; + vbasedev->bcontainer =3D bcontainer; + QLIST_INSERT_HEAD(&bcontainer->device_list, vbasedev, container_next); QLIST_INSERT_HEAD(&vfio_device_list, vbasedev, global_next); =20 return ret; @@ -1162,13 +1162,13 @@ void vfio_detach_device(VFIODevice *vbasedev) { VFIOGroup *group =3D vbasedev->group; =20 - if (!vbasedev->container) { + if (!vbasedev->bcontainer) { return; } =20 QLIST_REMOVE(vbasedev, global_next); QLIST_REMOVE(vbasedev, container_next); - vbasedev->container =3D NULL; + vbasedev->bcontainer =3D NULL; trace_vfio_detach_device(vbasedev->name, group->groupid); vfio_put_base_device(vbasedev); vfio_put_group(group); --=20 2.34.1