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helo=lists.xenproject.org; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C From: Michal Orzel To: CC: Michal Orzel , Stefano Stabellini , Julien Grall , Bertrand Marquis , Volodymyr Babchuk Subject: [PATCH 2/2] xen/arm: Skip inclusion of domU nodes into hwdom dt /chosen node Date: Thu, 10 Aug 2023 13:25:44 +0200 Message-ID: <20230810112544.17365-3-michal.orzel@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230810112544.17365-1-michal.orzel@amd.com> References: <20230810112544.17365-1-michal.orzel@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9D4:EE_|PH7PR12MB5877:EE_ X-MS-Office365-Filtering-Correlation-Id: 0210e78c-724e-4be6-b7da-08db9994956a 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: 10 Aug 2023 11:26:04.2971 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0210e78c-724e-4be6-b7da-08db9994956a 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: CY4PEPF0000E9D4.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5877 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1691666800408100001 Content-Type: text/plain; charset="utf-8" Configuration for dom0less domUs is stored under /chosen/ nodes present in the host device tree provided to Xen. All the properties and sub nodes there are meant only for Xen. However, at the moment we still copy them (except for modules that we skip) into hardware domain /chosen node. Fix it by adding "xen,domain" compatible into the list of nodes to skip in handle_node(). Signed-off-by: Michal Orzel Acked-by: Stefano Stabellini Reviewed-by: Luca Fancellu --- xen/arch/arm/domain_build.c | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c index c6881de8bd85..54bf5623c889 100644 --- a/xen/arch/arm/domain_build.c +++ b/xen/arch/arm/domain_build.c @@ -2592,6 +2592,7 @@ static int __init handle_node(struct domain *d, struc= t kernel_info *kinfo, { static const struct dt_device_match skip_matches[] __initconst =3D { + DT_MATCH_COMPATIBLE("xen,domain"), DT_MATCH_COMPATIBLE("xen,xen"), DT_MATCH_COMPATIBLE("xen,multiboot-module"), DT_MATCH_COMPATIBLE("multiboot,module"), --=20 2.25.1