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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Dec 2025 04:06:51.7157 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5473bb78-81e1-4d8a-4371-08de3933e134 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: BL02EPF0002992C.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CYXPR12MB9320 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1765512440083158500 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. Tracking its calling chain, vcpuaffinity_params_invalid() also needs wrapping too 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 --- v3 -> v4 - wrap vcpuaffinity_params_invalid() --- 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..83e34e7c05 100644 --- a/xen/common/sched/core.c +++ b/xen/common/sched/core.c @@ -1678,6 +1678,7 @@ int vcpu_temporary_affinity(struct vcpu *v, unsigned = int cpu, uint8_t reason) return ret; } =20 +#ifdef CONFIG_MGMT_HYPERCALLS static inline int vcpuaffinity_params_invalid(const struct xen_domctl_vcpuaffinity *vcpu= aff) { @@ -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