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h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6tX06dash+GtYajn/b5K12INPH/R8TWFIax5WrG4+MA=; b=jIBv1wDRJJ354TrXCwJA6WAMdcvPLMAmbsDLYpzNJ6fTmk+T4TwH4b0pP/ihURgghO3OhOKdeOBcwlBLsOwiaffR+lEOVNDo6wcnuJwc7wUUoQcLuP5tW/Kk4f+s/co3+QX2P/ddO/sXV5BbBxBmbiSDs+nTpDBY9RSFzRlcB+E= X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; 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=satlexmb07.amd.com; pr=C From: Penny Zheng To: CC: , , Penny Zheng , Dario Faggioli , Juergen Gross , George Dunlap Subject: [PATCH v3 17/28] xen/domctl: wrap vcpu_affinity_domctl() with CONFIG_MGMT_HYPERCALLS Date: Mon, 13 Oct 2025 18:15:29 +0800 Message-ID: <20251013101540.3502842-18-Penny.Zheng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251013101540.3502842-1-Penny.Zheng@amd.com> References: <20251013101540.3502842-1-Penny.Zheng@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: satlexmb07.amd.com (10.181.42.216) To satlexmb07.amd.com (10.181.42.216) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN2PEPF000055DC:EE_|LV2PR12MB5823:EE_ X-MS-Office365-Filtering-Correlation-Id: 2145f477-f4ee-42d2-6a63-08de0a41b02b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|376014|82310400026; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Oct 2025 10:17:17.7546 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2145f477-f4ee-42d2-6a63-08de0a41b02b 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF000055DC.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB5823 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1760351240483158500 Content-Type: text/plain; charset="utf-8" Function vcpu_affinity_domctl() is responsible for XEN_DOMCTL_{getvcpuaffinity,setvcpuaffinity} domctl-op, and shall be wrapped with CONFIG_MGMT_HYPERCALLS. Otherwise it will become unreachable codes when MGMT_HYPERCALLS=3Dn, and hence violating Misra rule 2.1. Signed-off-by: Penny Zheng --- v1 -> v2: - adapt to changes of "unify DOMCTL to MGMT_HYPERCALLS" - wrap XEN_DOMCTL_{getvcpuaffinity,setvcpuaffinity}-case transiently --- v2 -> v3: - adapt to changes of "remove vcpu_set_soft_affinity()" - address "violating Misra rule 2.1" in commit message - remove transient wrapping around XEN_DOMCTL_{getvcpuaffinity,setvcpuaffin= ity}-case --- xen/common/sched/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/xen/common/sched/core.c b/xen/common/sched/core.c index 88150432c3..180de784fa 100644 --- a/xen/common/sched/core.c +++ b/xen/common/sched/core.c @@ -1688,6 +1688,7 @@ int vcpuaffinity_params_invalid(const struct xen_domc= tl_vcpuaffinity *vcpuaff) guest_handle_is_null(vcpuaff->cpumap_soft.bitmap)); } =20 +#ifdef CONFIG_MGMT_HYPERCALLS int vcpu_affinity_domctl(struct domain *d, uint32_t cmd, struct xen_domctl_vcpuaffinity *vcpuaff) { @@ -1798,6 +1799,7 @@ int vcpu_affinity_domctl(struct domain *d, uint32_t c= md, =20 return ret; } +#endif /* CONFIG_MGMT_HYPERCALLS */ =20 bool alloc_affinity_masks(struct affinity_masks *affinity) { --=20 2.34.1