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Mon, 14 Jul 2025 08:51:48 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: c8aaa58e-608f-11f0-a318-13f23c93f187 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=i3E7FqXdExf0xfAw12GCthyVZ9s1VgcWh3cIcHAQVuF6v8f7voJIzkG1cFf2fXHBnq0PkvzR7k4w7jklzS8XylDIYpTEVdm9ILvc36+PEnrIQ5di7hQpft8ZSPZ5xuXYUpoKB2dIASc7Iqg3c/aKOvVml/4+OLpvUXg/ouguWotityeZ9L7E2aeGaJjRTh9DzjeqEWUct2ZnMEB9EyXQtNeYQYGUL13Uq3vLN4XQMjLPPjwx1fSeIAH9d67/ilKYWXveX+zj8laoHBMP8JAolkiMmkrRqgm+eggH0S+vry96cO6UhScmlRnASRhtDgfVk0VFS15ev/Km6+Oq1nLFkg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; 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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: PAVPR03MB10102.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7d57f6e9-6875-40a0-d859-08ddc2b3ab05 X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Jul 2025 08:51:47.9796 (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: 1doSrq9PO63MyM0eCWQHbF56ZnEB8XIMi/cs4gjaNNQekXy4v050TKx9qmY/2+57RTgj+eno+mknkZ81tJ74Jw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR03MB8854 This series introduces IPMMU handling for PCIe passthrough on ARM. It inclu= des changes to pci-designware, pci-host-rcar and ipmmu-vmsa drivers to enable configuring BDF->OSID->uTLB translation chain needed to pass different PCIe devices to different domains. Tested on RCar S4 Spider board. v1->v2: * see individual patches Mykyta Poturai (2): arm/pci: allow designware-based hosts to have private data pci/rcar: implement OSID configuration for Renesas RCar Gen4 PCIe host Oleksandr Tyshchenko (1): iommu/ipmmu-vmsa: Implement basic PCIE-IPMMU OSID support xen/arch/arm/pci/pci-designware.c | 12 ++ xen/arch/arm/pci/pci-designware.h | 4 + xen/arch/arm/pci/pci-host-rcar4.c | 148 +++++++++++++++++++++++ xen/arch/arm/pci/pci-host-rcar4.h | 18 +++ xen/drivers/passthrough/arm/ipmmu-vmsa.c | 136 +++++++++++++++++++-- 5 files changed, 310 insertions(+), 8 deletions(-) create mode 100644 xen/arch/arm/pci/pci-host-rcar4.h --=20 2.34.1