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charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 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=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-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 @redhat.com) X-ZM-MESSAGEID: 1757350707309124100 From: Mark Cave-Ayland Use QOM casts to convert between VFIOContainer and VFIOContainerBase instead of accessing bcontainer directly. Signed-off-by: Mark Cave-Ayland Reviewed-by: C=C3=A9dric Le Goater Link: https://lore.kernel.org/qemu-devel/20250715093110.107317-5-mark.cavea= yland@nutanix.com Signed-off-by: C=C3=A9dric Le Goater --- hw/vfio/container.c | 31 +++++++++++++------------------ 1 file changed, 13 insertions(+), 18 deletions(-) diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 134ddccc52449cd7d4ac90d17075e9fca5439674..030c6d3f89cf57dc06e9bb2222f= 02e7803482c56 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -71,7 +71,7 @@ static int vfio_dma_unmap_bitmap(const VFIOContainer *con= tainer, hwaddr iova, ram_addr_t size, IOMMUTLBEntry *iotlb) { - const VFIOContainerBase *bcontainer =3D &container->bcontainer; + const VFIOContainerBase *bcontainer =3D VFIO_IOMMU(container); struct vfio_iommu_type1_dma_unmap *unmap; struct vfio_bitmap *bitmap; VFIOBitmap vbmap; @@ -124,8 +124,7 @@ static int vfio_legacy_dma_unmap_one(const VFIOContaine= rBase *bcontainer, hwaddr iova, ram_addr_t size, IOMMUTLBEntry *iotlb) { - const VFIOContainer *container =3D container_of(bcontainer, VFIOContai= ner, - bcontainer); + const VFIOContainer *container =3D VFIO_IOMMU_LEGACY(bcontainer); struct vfio_iommu_type1_dma_unmap unmap =3D { .argsz =3D sizeof(unmap), .flags =3D 0, @@ -213,8 +212,7 @@ static int vfio_legacy_dma_map(const VFIOContainerBase = *bcontainer, hwaddr iova, ram_addr_t size, void *vaddr, bool readonly, MemoryRegion *mr) { - const VFIOContainer *container =3D container_of(bcontainer, VFIOContai= ner, - bcontainer); + const VFIOContainer *container =3D VFIO_IOMMU_LEGACY(bcontainer); struct vfio_iommu_type1_dma_map map =3D { .argsz =3D sizeof(map), .flags =3D VFIO_DMA_MAP_FLAG_READ, @@ -246,8 +244,7 @@ static int vfio_legacy_set_dirty_page_tracking(const VFIOContainerBase *bcontainer, bool start, Error **errp) { - const VFIOContainer *container =3D container_of(bcontainer, VFIOContai= ner, - bcontainer); + const VFIOContainer *container =3D VFIO_IOMMU_LEGACY(bcontainer); int ret; struct vfio_iommu_type1_dirty_bitmap dirty =3D { .argsz =3D sizeof(dirty), @@ -272,8 +269,7 @@ vfio_legacy_set_dirty_page_tracking(const VFIOContainer= Base *bcontainer, static int vfio_legacy_query_dirty_bitmap(const VFIOContainerBase *bcontai= ner, VFIOBitmap *vbmap, hwaddr iova, hwaddr size, Error *= *errp) { - const VFIOContainer *container =3D container_of(bcontainer, VFIOContai= ner, - bcontainer); + const VFIOContainer *container =3D VFIO_IOMMU_LEGACY(bcontainer); struct vfio_iommu_type1_dirty_bitmap *dbitmap; struct vfio_iommu_type1_dirty_bitmap_get *range; int ret; @@ -495,7 +491,7 @@ static void vfio_get_iommu_info_migration(VFIOContainer= *container, { struct vfio_info_cap_header *hdr; struct vfio_iommu_type1_info_cap_migration *cap_mig; - VFIOContainerBase *bcontainer =3D &container->bcontainer; + VFIOContainerBase *bcontainer =3D VFIO_IOMMU(container); =20 hdr =3D vfio_get_iommu_info_cap(info, VFIO_IOMMU_TYPE1_INFO_CAP_MIGRAT= ION); if (!hdr) { @@ -518,8 +514,7 @@ static void vfio_get_iommu_info_migration(VFIOContainer= *container, =20 static bool vfio_legacy_setup(VFIOContainerBase *bcontainer, Error **errp) { - VFIOContainer *container =3D container_of(bcontainer, VFIOContainer, - bcontainer); + VFIOContainer *container =3D VFIO_IOMMU_LEGACY(bcontainer); g_autofree struct vfio_iommu_type1_info *info =3D NULL; int ret; =20 @@ -634,7 +629,7 @@ static bool vfio_container_connect(VFIOGroup *group, Ad= dressSpace *as, =20 if (!cpr_is_incoming()) { QLIST_FOREACH(bcontainer, &space->containers, next) { - container =3D container_of(bcontainer, VFIOContainer, bcontain= er); + container =3D VFIO_IOMMU_LEGACY(bcontainer); if (!ioctl(group->fd, VFIO_GROUP_SET_CONTAINER, &container->fd= )) { return vfio_container_group_add(container, group, errp); } @@ -652,7 +647,7 @@ static bool vfio_container_connect(VFIOGroup *group, Ad= dressSpace *as, * create the container struct and group list. */ QLIST_FOREACH(bcontainer, &space->containers, next) { - container =3D container_of(bcontainer, VFIOContainer, bcontain= er); + container =3D VFIO_IOMMU_LEGACY(bcontainer); =20 if (vfio_cpr_container_match(container, group, fd)) { return vfio_container_group_add(container, group, errp); @@ -672,7 +667,7 @@ static bool vfio_container_connect(VFIOGroup *group, Ad= dressSpace *as, goto fail; } new_container =3D true; - bcontainer =3D &container->bcontainer; + bcontainer =3D VFIO_IOMMU(container); =20 if (!vfio_legacy_cpr_register_container(container, errp)) { goto fail; @@ -735,7 +730,7 @@ fail: static void vfio_container_disconnect(VFIOGroup *group) { VFIOContainer *container =3D group->container; - VFIOContainerBase *bcontainer =3D &container->bcontainer; + VFIOContainerBase *bcontainer =3D VFIO_IOMMU(container); VFIOIOMMUClass *vioc =3D VFIO_IOMMU_GET_CLASS(bcontainer); =20 QLIST_REMOVE(group, container_next); @@ -781,7 +776,7 @@ static VFIOGroup *vfio_group_get(int groupid, AddressSp= ace *as, Error **errp) QLIST_FOREACH(group, &vfio_group_list, next) { if (group->groupid =3D=3D groupid) { /* Found it. Now is it already in the right context? */ - if (group->container->bcontainer.space->as =3D=3D as) { + if (VFIO_IOMMU(group->container)->space->as =3D=3D as) { return group; } else { error_setg(errp, "group %d used in multiple address spaces= ", @@ -895,7 +890,7 @@ static bool vfio_device_get(VFIOGroup *group, const cha= r *name, } } =20 - vfio_device_prepare(vbasedev, &group->container->bcontainer, info); + vfio_device_prepare(vbasedev, VFIO_IOMMU(group->container), info); =20 vbasedev->fd =3D fd; vbasedev->group =3D group; --=20 2.51.0