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pr=C Message-ID: <7648fc06-1159-452a-8599-739020554fa4@amd.com> Date: Thu, 2 Nov 2023 13:53:54 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 0/5] Kconfig for PCI passthrough on ARM Content-Language: en-US To: Christian Lindig CC: Xen-devel , Stefano Stabellini , Julien Grall , Bertrand Marquis , Volodymyr Babchuk , Wei Liu , Anthony PERARD , Juergen Gross , Andrew Cooper , George Dunlap , Jan Beulich , Christian Lindig , David Scott , =?UTF-8?Q?Marek_Marczykowski-G=C3=B3recki?= , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , Paul Durrant , Edwin Torok References: <20231030235240.106998-1-stewart.hildebrand@amd.com> From: Stewart Hildebrand In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EDD2:EE_|CH3PR12MB9195:EE_ X-MS-Office365-Filtering-Correlation-Id: 3bbde7b3-08b3-403f-01a2-08dbdbccb0cc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Nov 2023 17:53:58.7934 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3bbde7b3-08b3-403f-01a2-08dbdbccb0cc X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EDD2.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB9195 On 11/1/23 05:25, Christian Lindig wrote: >> On 30 Oct 2023, at 23:52, Stewart Hildebrand wrote: >> >> There are multiple series in development/review [1], [2] that will benefit from >> having a Kconfig option for PCI passthrough on ARM. Hence I have sent this >> series independent from any other series. >> >> v3->v4: >> * rename ("xen/arm: pci: plumb xen_arch_domainconfig with pci info") >> to ("xen/vpci: move xen_domctl_createdomain vPCI flag to common") >> * fold ("xen/arm: make has_vpci() depend on d->arch.has_vpci") >> into ("xen/vpci: move xen_domctl_createdomain vPCI flag to common") >> * split ("xen/arm: enable vPCI for domUs") into separate hypervisor and >> tools patches >> >> v2->v3: >> * add ("xen/arm: pci: plumb xen_arch_domainconfig with pci info") >> * rename ("xen/arm: make has_vpci depend on CONFIG_HAS_VPCI") >> to ("xen/arm: make has_vpci() depend on d->arch.has_vpci") >> * add ("xen/arm: enable vPCI for dom0") >> >> v1->v2: >> * add ("[FUTURE] xen/arm: enable vPCI for domUs") >> >> [1] https://lists.xenproject.org/archives/html/xen-devel/2023-08/msg02361.html >> [2] https://lists.xenproject.org/archives/html/xen-devel/2023-10/msg00210.html >> >> Rahul Singh (1): >> xen/arm: pci: introduce PCI_PASSTHROUGH Kconfig option >> >> Stewart Hildebrand (4): >> xen/vpci: move xen_domctl_createdomain vPCI flag to common >> xen/arm: enable vPCI for dom0 >> [FUTURE] xen/arm: enable vPCI for domUs >> [FUTURE] tools/arm: enable vPCI for domUs >> >> tools/libs/light/libxl_arm.c | 3 +++ >> tools/libs/light/libxl_x86.c | 5 ++++- >> tools/ocaml/libs/xc/xenctrl.ml | 2 +- >> tools/ocaml/libs/xc/xenctrl.mli | 2 +- >> tools/python/xen/lowlevel/xc/xc.c | 5 ++++- >> xen/arch/arm/Kconfig | 10 ++++++++++ >> xen/arch/arm/domain.c | 3 ++- >> xen/arch/arm/domain_build.c | 6 ++++++ >> xen/arch/arm/include/asm/domain.h | 3 --- >> xen/arch/arm/include/asm/pci.h | 9 +++++++++ >> xen/arch/arm/pci/pci-host-common.c | 11 ++++++++--- >> xen/arch/arm/vpci.c | 8 ++++++++ >> xen/arch/x86/domain.c | 16 ++++++++++------ >> xen/arch/x86/include/asm/domain.h | 6 +----- >> xen/arch/x86/setup.c | 5 +++-- >> xen/common/domain.c | 10 +++++++++- >> xen/drivers/passthrough/pci.c | 10 ++++++++++ >> xen/include/public/arch-x86/xen.h | 5 +---- >> xen/include/public/domctl.h | 7 +++++-- >> xen/include/xen/domain.h | 2 ++ >> 20 files changed, 97 insertions(+), 31 deletions(-) >> >> >> base-commit: 9659b2a6d73b14620e187f9c626a09323853c459 >> -- >> 2.42.0 >> > > > Acked-by: Christian Lindig Thanks, I'll add this tag to the relevant patch ("xen/vpci: move xen_domctl_createdomain vPCI flag to common"). > > > The changes for the OCaml part are incremental; is someone using the OCaml bindings on ARM seriously? The patch touching OCaml is essentially code movement from x86 to common.