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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: epam.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AS2PR03MB10110.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: c7accec7-3bce-49d9-2dab-08ddb937758e X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Jul 2025 07:10:00.2794 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b41b72d0-4e9f-4c26-8a69-f949f367c91d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: GC1lD4BOtOf0rrgVpYLqHfktBBm+wA7DBRTdEQrfKNTSeuJdIv8eL8xGwSu3uuu0Crf9z4M9NttvF0J+fd7LFw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PR3PR03MB6651 This series introduces SMMU handling for PCIe passthrough on ARM. These pat= ches should be able to be upstreamed independently from the vPCI series [1]. See= [2] for notes about test cases. [1] https://lists.xenproject.org/archives/html/xen-devel/2023-10/msg00660.h= tml [2] https://lists.xenproject.org/archives/html/xen-devel/2023-06/msg01135.h= tml v11->v12: * see individual patches v10->v11: * see individual patches v9->v10: * drop iommu/arm: Add iommu_dt_xlate() * see individual patches v8->v9: * see individual patches v7->v8: * no changes v6->v7: * drop ("xen/arm: don't pass iommu properties to hwdom for iommu-map") v5->v6: * don't revert ("xen/arm: Add cmdline boot option "pci-passthrough =3D "") * add ("xen/arm: enable dom0 to use PCI devices with pci-passthrough=3Dno") v4->v5: * drop ("xen/arm: Improve readability of check for registered devices") * drop ("xen/arm: Move is_protected flag to struct device") * add ("xen/arm: don't pass iommu properties to hwdom for iommu-map") * add ("xen/arm: Fix mapping for PCI bridge mmio region") * revert ("xen/arm: Add cmdline boot option "pci-passthrough =3D "= ") * add ("xen/arm: Map ITS doorbell register to IOMMU page tables.") * fix test case #1 with PCI device in dom0 v3->v4: * split a change from ("xen/arm: Move is_protected flag to struct device") = into a new separate patch * see individual patches for further details v2->v3: * drop "pci/arm: Use iommu_add_dt_pci_device()" * drop "RFC: pci/arm: don't do iommu call for phantom functions" * move invocation of sideband ID mapping function to add_device() platform_ops/iommu_ops hook Oleksandr Andrushchenko (1): xen/arm: smmuv2: Add PCI devices support for SMMUv2 Oleksandr Tyshchenko (1): iommu/arm: Introduce iommu_add_dt_pci_sideband_ids API Rahul Singh (3): xen/arm: smmuv3: Add PCI devices support for SMMUv3 xen/arm: Fix mapping for PCI bridge mmio region xen/arm: Map ITS doorbell register to IOMMU page tables Stewart Hildebrand (2): iommu/arm: iommu_add_dt_pci_sideband_ids phantom handling xen/arm: enable dom0 to use PCI devices with pci-passthrough=3Dno xen/arch/arm/device.c | 2 +- xen/arch/arm/include/asm/iommu.h | 15 ++ xen/arch/arm/include/asm/pci.h | 2 + xen/arch/arm/pci/pci.c | 14 +- xen/arch/arm/vgic-v3-its.c | 24 ++- xen/arch/x86/include/asm/pci.h | 6 + xen/common/device-tree/device-tree.c | 91 ++++++++++ xen/drivers/passthrough/arm/iommu.c | 13 ++ xen/drivers/passthrough/arm/smmu-v3.c | 119 +++++++++++-- xen/drivers/passthrough/arm/smmu.c | 246 +++++++++++++++----------- xen/drivers/passthrough/device_tree.c | 49 +++++ xen/drivers/pci/physdev.c | 7 +- xen/include/xen/device_tree.h | 23 +++ xen/include/xen/iommu.h | 21 ++- xen/include/xen/pci.h | 5 + 15 files changed, 520 insertions(+), 117 deletions(-) --=20 2.34.1