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pr=C From: Stewart Hildebrand To: CC: Stewart Hildebrand , Wei Liu , Anthony PERARD , Juergen Gross Subject: [PATCH v5 5/5] [FUTURE] tools/arm: enable vPCI for domUs Date: Thu, 2 Nov 2023 15:59:33 -0400 Message-ID: <20231102195938.1254489-6-stewart.hildebrand@amd.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231102195938.1254489-1-stewart.hildebrand@amd.com> References: <20231102195938.1254489-1-stewart.hildebrand@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF0001AB76:EE_|CY5PR12MB6575:EE_ X-MS-Office365-Filtering-Correlation-Id: 7b91149a-b549-4f28-9d87-08dbdbde7a70 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(4636009)(346002)(376002)(39860400002)(136003)(396003)(230922051799003)(64100799003)(1800799009)(82310400011)(186009)(451199024)(36840700001)(40470700004)(46966006)(6916009)(47076005)(316002)(4744005)(86362001)(40460700003)(2616005)(1076003)(2906002)(336012)(81166007)(426003)(54906003)(26005)(70206006)(356005)(478600001)(36756003)(44832011)(41300700001)(8676002)(6666004)(8936002)(70586007)(40480700001)(82740400003)(36860700001)(4326008)(5660300002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Nov 2023 20:01:18.4136 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7b91149a-b549-4f28-9d87-08dbdbde7a70 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: BL6PEPF0001AB76.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6575 Set the vPCI flag in xen_domctl_createdomain to enable vPCI if a pci device has been specified in the xl domain config file. Signed-off-by: Stewart Hildebrand --- Same story as the patch before this regarding the [FUTURE] tag. v4->v5: * no change v3->v4: * split from ("xen/arm: enable vPCI for domUs") --- tools/libs/light/libxl_arm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/libs/light/libxl_arm.c b/tools/libs/light/libxl_arm.c index 15391917748c..6daed958e598 100644 --- a/tools/libs/light/libxl_arm.c +++ b/tools/libs/light/libxl_arm.c @@ -222,6 +222,9 @@ int libxl__arch_domain_prepare_config(libxl__gc *gc, config->arch.sve_vl = d_config->b_info.arch_arm.sve_vl / 128U; } + if (d_config->num_pcidevs) + config->flags |= XEN_DOMCTL_CDF_vpci; + return 0; }