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b=iybbSj8TpIl8F7sS7TVCzm+OX+keOBgo9wbtZQwTGy/L8AkO5yk8YjOldceuvXx5ZtSAzK4NY5kDeZUtrvI/qP9SDnwd0tEEbw0xAiNhEmyuN+Pg/MCmQE1bp7wYg59iCeSfz2F/+R2ttA46vsHqe9FSalY/tk+by5HfRBfm05JeAcoMeKfNzYrIWzD+M0NbQvt/DGfHAOISJphvZ2dLyOAS2Mex8bCiRsErM1jG9mKQ8Tu7nIchlOD1oJbVDENYu6kZMsLGtDmi0lQfcN5u1Zma6eBhc8kchDuMhR7zy9vGdVwAEtf0FP88sp8F7DYNL9DpgmjLXEGoSsLi7l4bpg== From: Mark Cave-Ayland To: npiggin@gmail.com, danielhb413@gmail.com, harshpb@linux.ibm.com, mjrosato@linux.ibm.com, farman@linux.ibm.com, pasic@linux.ibm.com, borntraeger@linux.ibm.com, thuth@redhat.com, richard.henderson@linaro.org, david@redhat.com, iii@linux.ibm.com, john.levon@nutanix.com, thanos.makatos@nutanix.com, alex.williamson@redhat.com, clg@redhat.com, steven.sistare@oracle.com, tomitamoeko@gmail.com, qemu-ppc@nongnu.org, qemu-s390x@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 06/22] vfio/spapr.c: use QOM casts where appropriate Date: Tue, 15 Jul 2025 10:25:46 +0100 Message-ID: <20250715093110.107317-7-mark.caveayland@nutanix.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250715093110.107317-1-mark.caveayland@nutanix.com> References: <20250715093110.107317-1-mark.caveayland@nutanix.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: AS4P191CA0032.EURP191.PROD.OUTLOOK.COM (2603:10a6:20b:657::21) To PH0PR02MB7159.namprd02.prod.outlook.com (2603:10b6:510:16::8) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR02MB7159:EE_|SJ2PR02MB9770:EE_ X-MS-Office365-Filtering-Correlation-Id: 67e9777d-0b57-4a65-32c4-08ddc3826470 x-proofpoint-crosstenant: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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charset="utf-8" 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 Reviewed-by: Harsh Prateek Bora --- hw/vfio/spapr.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c index 564b70ef97..c41e4588d6 100644 --- a/hw/vfio/spapr.c +++ b/hw/vfio/spapr.c @@ -62,7 +62,7 @@ static void vfio_prereg_listener_region_add(MemoryListene= r *listener, VFIOSpaprContainer *scontainer =3D container_of(listener, VFIOSpaprCon= tainer, prereg_listener); VFIOContainer *container =3D &scontainer->container; - VFIOContainerBase *bcontainer =3D &container->bcontainer; + VFIOContainerBase *bcontainer =3D VFIO_IOMMU(container); const hwaddr gpa =3D section->offset_within_address_space; hwaddr end; int ret; @@ -244,7 +244,7 @@ static bool vfio_spapr_create_window(VFIOContainer *con= tainer, hwaddr *pgsize, Error **errp) { int ret =3D 0; - VFIOContainerBase *bcontainer =3D &container->bcontainer; + VFIOContainerBase *bcontainer =3D VFIO_IOMMU(container); VFIOSpaprContainer *scontainer =3D container_of(container, VFIOSpaprCo= ntainer, container); IOMMUMemoryRegion *iommu_mr =3D IOMMU_MEMORY_REGION(section->mr); @@ -352,8 +352,7 @@ vfio_spapr_container_add_section_window(VFIOContainerBa= se *bcontainer, MemoryRegionSection *section, Error **errp) { - VFIOContainer *container =3D container_of(bcontainer, VFIOContainer, - bcontainer); + VFIOContainer *container =3D VFIO_IOMMU_LEGACY(bcontainer); VFIOSpaprContainer *scontainer =3D container_of(container, VFIOSpaprCo= ntainer, container); VFIOHostDMAWindow *hostwin; @@ -443,8 +442,7 @@ static void vfio_spapr_container_del_section_window(VFIOContainerBase *bcontainer, MemoryRegionSection *section) { - VFIOContainer *container =3D container_of(bcontainer, VFIOContainer, - bcontainer); + VFIOContainer *container =3D VFIO_IOMMU_LEGACY(bcontainer); VFIOSpaprContainer *scontainer =3D container_of(container, VFIOSpaprCo= ntainer, container); =20 @@ -465,8 +463,7 @@ vfio_spapr_container_del_section_window(VFIOContainerBa= se *bcontainer, =20 static void vfio_spapr_container_release(VFIOContainerBase *bcontainer) { - VFIOContainer *container =3D container_of(bcontainer, VFIOContainer, - bcontainer); + VFIOContainer *container =3D VFIO_IOMMU_LEGACY(bcontainer); VFIOSpaprContainer *scontainer =3D container_of(container, VFIOSpaprCo= ntainer, container); VFIOHostDMAWindow *hostwin, *next; @@ -484,8 +481,7 @@ static void vfio_spapr_container_release(VFIOContainerB= ase *bcontainer) static bool vfio_spapr_container_setup(VFIOContainerBase *bcontainer, Error **errp) { - VFIOContainer *container =3D container_of(bcontainer, VFIOContainer, - bcontainer); + VFIOContainer *container =3D VFIO_IOMMU_LEGACY(bcontainer); VFIOSpaprContainer *scontainer =3D container_of(container, VFIOSpaprCo= ntainer, container); struct vfio_iommu_spapr_tce_info info; --=20 2.43.0