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Smith" Subject: [PATCH v2 08/26] xen/domctl: wrap domain_soft_reset() with CONFIG_MGMT_HYPERCALLS Date: Wed, 10 Sep 2025 15:38:09 +0800 Message-ID: <20250910073827.3622177-9-Penny.Zheng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250910073827.3622177-1-Penny.Zheng@amd.com> References: <20250910073827.3622177-1-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: SN1PEPF000252A1:EE_|CH3PR12MB9021:EE_ X-MS-Office365-Filtering-Correlation-Id: 9b4fadab-e0de-4936-b6f0-08ddf03d3061 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|7416014|82310400026|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?FheVA+sA+CN/qpqz6PojzQPWmIjyFnVMy6OIKFPub6+4AA8cTaf3y6LZiQIX?= =?us-ascii?Q?Zj19aAfctGaYr5VrcXLkvjR1GsMGjPFTfjpZKpggO2ZwK+mAuSbpmXVD5FJA?= =?us-ascii?Q?pLbnOkDOAYlUPLdM07Uk2rkv0ZR+LWfB82vBAn/VsUF3ULHXIH/L3R6XJt/8?= =?us-ascii?Q?YQL2cwpZfkymQKP+/Vj0e26+dnqVxcoYhj24PCLzKdei6vZKv1Mi+KM9++JR?= =?us-ascii?Q?Iat4m5b4Yv+A83z3odkNz1JwQq6mvq35vL2NUamo3c8fPhmYUAb4Ic/BUkO/?= =?us-ascii?Q?OQvFmb6SQ4Di3BV89gMKjhEocHvzBWqNwzBVHh3s5roiz8lckT74Zvr/gJMU?= =?us-ascii?Q?D+pns4LFjC35mFy/FQQ1ZM664pwcSXqgnKJSquALOfDdFq7RapVc0oTrUOEQ?= =?us-ascii?Q?nP+VIJ5YB9BYkbsgskCyvi+7dAyb3VoY+hOS5ZQtVzYMx49Vi/xg++JHkL/2?= =?us-ascii?Q?9B4LdbsrxYzLufmqVjbTTS2eS7PKFY3Oykv/Pko+NRKr0pes+7l35rjuIqh5?= =?us-ascii?Q?nBA1q9d8H0IcZJkkyk1xP7FjUqrSbTf8KXvr4QxkA0adlGd4QXDjVULtK2Bs?= =?us-ascii?Q?q6zLy3+BpF1GHKJnb1SXvOYGavYh/U4KXEJESXXuPDBSkRgW1MwRu7pdxrig?= =?us-ascii?Q?HHOlCJuVpCEAhMcq9be8z1NfKMPM9m3FDXHBJW8z0Xtn8CfEzIk8a9OpUGOR?= =?us-ascii?Q?Ogf8UUfFDGKd1QfHgEMBBcIxmtNdKvfw0/udcnJUQM+neML0HO5NMbZXGSLB?= =?us-ascii?Q?6u8AQPypqAOoLpYmnYBuBmYub3BDoiF6Ucuqa8jRgPkdurOddm1zfmKl3na4?= =?us-ascii?Q?5S79AQtKrFCIh6VJybJi6nsnTo74vxekftlxoq86U9Vp6AndcPj7sTzNUH47?= =?us-ascii?Q?WRs2qxtUlmWa9y7yYl4ZqzHEbxcb4Cth26DlLOg86+OCsnvdQ3McaB/jyvQl?= =?us-ascii?Q?oGg3ZTxy9ZwSyMfF2cGxxLK4/dlB8qGnBg3nghhWshgazX6HrsGX19rGTu9g?= =?us-ascii?Q?Y51dPvDF2mp7pBwHe58C+Kuy93DrvX9eh5GYyjo8FemUREVVB4V4ZtY4vDEa?= =?us-ascii?Q?jqM2IPslQ1d2IOAXHuQS+PaDv4ZzuFTiWrbj0HSugSqahMMtHAjJD3sFt9rr?= =?us-ascii?Q?ppWVl2BUnM0bFTBE1ixWUwjYvqpuPfSdE/RLsxyi3LR0d12cs7xSjcEzQXPy?= =?us-ascii?Q?RbONNR9rAhqN94vmgHldyJ64oIgdJXJ7S7pznZ9FvCxGQrhOmQFE/ToXfU1X?= =?us-ascii?Q?cfnlsQdbG7SMEucytZ5dzMWM5boLtMHKaPlwXzcOXF3RH0artdc4BbMXGtSK?= =?us-ascii?Q?/cW1t0K7KwKcrhRXrql6hP9SqfOMCYlIUNIYPSBGTVGWsX/BntJl8D7HUeiU?= =?us-ascii?Q?yG0wQWP3W02sGMieak9DYnndzb5Tvxrc77M3ei/aadBfLr9vgGFICWpsLo/b?= =?us-ascii?Q?AmSleBh8ln0XobQNXw1kNu9h3er1P2k769CvHyyCKWzTCyMJsF1KOa0rDTzx?= =?us-ascii?Q?EwgrnFituMg7l810LYP1dD8+e072M649+Y9A?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700013)(1800799024)(7416014)(82310400026)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Sep 2025 07:39:35.1189 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9b4fadab-e0de-4936-b6f0-08ddf03d3061 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: SN1PEPF000252A1.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB9021 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1757490009769116600 Content-Type: text/plain; charset="utf-8" Function domain_soft_reset() is responsible for domain soft reset domctl-op, and shall be wrapped with CONFIG_MGMT_HYPERCALLS Tracking its calling chain, and the following functions shall also be wrapp= ed with CONFIG_MGMT_HYPERCALLS: - grant_table_warn_active_grants() - argo_soft_reset() - arch_domain_soft_reset() Wrap XEN_DOMCTL_soft_reset-case transiently with CONFIG_MGMT_HYPERCALLS, and it will be removed when introducing CONFIG_MGMT_HYPERCALLS on the common/domctl.c in the last. Signed-off-by: Penny Zheng --- v1 -> v2: - remove unnessary wrapping in stub.c - adapt to changes of "unify DOMCTL to MGMT_HYPERCALLS" - wrap XEN_DOMCTL_soft_reset-case transiently --- xen/arch/arm/domain.c | 2 ++ xen/arch/x86/domain.c | 2 ++ xen/common/argo.c | 2 ++ xen/common/domain.c | 2 ++ xen/common/domctl.c | 2 ++ xen/common/grant_table.c | 2 ++ 6 files changed, 12 insertions(+) diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c index 1a8585d02b..30ff9dac46 100644 --- a/xen/arch/arm/domain.c +++ b/xen/arch/arm/domain.c @@ -875,10 +875,12 @@ void arch_domain_unpause(struct domain *d) { } =20 +#ifdef CONFIG_MGMT_HYPERCALLS int arch_domain_soft_reset(struct domain *d) { return -ENOSYS; } +#endif /* CONFIG_MGMT_HYPERCALLS */ =20 void arch_domain_creation_finished(struct domain *d) { diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c index 19fd86ce88..5b3c5e8caf 100644 --- a/xen/arch/x86/domain.c +++ b/xen/arch/x86/domain.c @@ -1030,6 +1030,7 @@ void arch_domain_unpause(struct domain *d) viridian_time_domain_thaw(d); } =20 +#ifdef CONFIG_MGMT_HYPERCALLS int arch_domain_soft_reset(struct domain *d) { struct page_info *page =3D virt_to_page(d->shared_info), *new_page; @@ -1131,6 +1132,7 @@ int arch_domain_soft_reset(struct domain *d) =20 return ret; } +#endif /* CONFIG_MGMT_HYPERCALLS */ =20 void arch_domain_creation_finished(struct domain *d) { diff --git a/xen/common/argo.c b/xen/common/argo.c index cbe8911a43..a451546d57 100644 --- a/xen/common/argo.c +++ b/xen/common/argo.c @@ -2351,6 +2351,7 @@ argo_destroy(struct domain *d) write_unlock(&L1_global_argo_rwlock); } =20 +#ifdef CONFIG_MGMT_HYPERCALLS void argo_soft_reset(struct domain *d) { @@ -2374,3 +2375,4 @@ argo_soft_reset(struct domain *d) =20 write_unlock(&L1_global_argo_rwlock); } +#endif /* CONFIG_MGMT_HYPERCALLS */ diff --git a/xen/common/domain.c b/xen/common/domain.c index 976172c7d3..678e81b400 100644 --- a/xen/common/domain.c +++ b/xen/common/domain.c @@ -1689,6 +1689,7 @@ void domain_unpause_except_self(struct domain *d) domain_unpause(d); } =20 +#ifdef CONFIG_MGMT_HYPERCALLS int domain_soft_reset(struct domain *d, bool resuming) { struct vcpu *v; @@ -1726,6 +1727,7 @@ int domain_soft_reset(struct domain *d, bool resuming) =20 return rc; } +#endif /* CONFIG_MGMT_HYPERCALLS */ =20 int vcpu_reset(struct vcpu *v) { diff --git a/xen/common/domctl.c b/xen/common/domctl.c index 0061d7972a..1c0bfd456e 100644 --- a/xen/common/domctl.c +++ b/xen/common/domctl.c @@ -467,6 +467,7 @@ long do_domctl(XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_d= omctl) break; } =20 +#ifdef CONFIG_MGMT_HYPERCALLS case XEN_DOMCTL_soft_reset: case XEN_DOMCTL_soft_reset_cont: if ( d =3D=3D current->domain ) /* no domain_pause() */ @@ -485,6 +486,7 @@ long do_domctl(XEN_GUEST_HANDLE_PARAM(xen_domctl_t) u_d= omctl) ret =3D -EFAULT; } break; +#endif /* CONFIG_MGMT_HYPERCALLS */ =20 case XEN_DOMCTL_destroydomain: ret =3D domain_kill(d); diff --git a/xen/common/grant_table.c b/xen/common/grant_table.c index cf131c43a1..24ef1205c9 100644 --- a/xen/common/grant_table.c +++ b/xen/common/grant_table.c @@ -3962,6 +3962,7 @@ int gnttab_release_mappings(struct domain *d) return 0; } =20 +#ifdef CONFIG_MGMT_HYPERCALLS void grant_table_warn_active_grants(struct domain *d) { struct grant_table *gt =3D d->grant_table; @@ -4006,6 +4007,7 @@ void grant_table_warn_active_grants(struct domain *d) =20 #undef WARN_GRANT_MAX } +#endif /* CONFIG_MGMT_HYPERCALLS */ =20 void grant_table_destroy( --=20 2.34.1