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Smith" Subject: [PATCH v2 17/26] xen/domctl: wrap xsm_set_target() with CONFIG_MGMT_HYPERCALLS Date: Wed, 10 Sep 2025 15:38:18 +0800 Message-ID: <20250910073827.3622177-18-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: SN1PEPF000252A3:EE_|MN0PR12MB6126:EE_ X-MS-Office365-Filtering-Correlation-Id: 6c74ed39-fce7-4469-b6c9-08ddf03d378c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|82310400026|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?Wz1ZR9o3RS35/bobW7WRwWgc7f1Ag/Iq68r3HhSmQ7ETfJFsJx57bio9JSed?= =?us-ascii?Q?rQxmx3Og9Ep7AyJi/lL8zN2Sr/aGl+CXsWJQyuJn0lJfWEKtRpmYNbuWDqMZ?= =?us-ascii?Q?31Lw/f9V7GoEZfptFzxbNAnkQnQZXKrieEaawqL5SwPaO4tgYvV/UePz4BcW?= =?us-ascii?Q?mcIfgb6IVbvmBzyjEhjdow9qx0nOHWp8C9vRRY9koHFO7gbxnrsqR5SjORQh?= =?us-ascii?Q?Q/LxKWiDY7F8hxp/lfqZq++ATtNoRtfMNEKUSE0nYzKLwP7VbnzZTRlSEVe/?= =?us-ascii?Q?TrWddusO4gNqROECbl6ZqS/uLhRvtvA1UaCp9jf8jwOVg23q9Ln7gJa4BFbo?= =?us-ascii?Q?l7pXYhxJ9VwXlozc/MU0kaY5zESqLyObZ3quWQTP9rsoEpnV29CpTE5OTo8D?= =?us-ascii?Q?U29juWRa2V8HupYArkEQ9qv3PY3tlnLKWBCLgXxtoI1d3RfBS1IIaO9X6nTR?= =?us-ascii?Q?CVaGm7LJmxgqQRzKrYgxHjHWEUTKaMP+eWzA8Rglu4ETITBEeLZKkxE6psq/?= =?us-ascii?Q?fxU+rFHbC/9cgcQtNA5dazZ659jCMCtgqcn0rJwnxDcfCvRCKjfZpHVs0XLw?= =?us-ascii?Q?FUEIjiMygQ6fnfwE9AfqPhqqsvxYVvuqn9a3OAWmrMpbo5ooxsIvm+D4nxy9?= =?us-ascii?Q?pAC0Lw623G+ay0GaK1jSZwKiBtNaVmroiEkIjWe6tFJ0QKezBsylhwHdHQGm?= =?us-ascii?Q?kxrmsstHEaYUFmXK8Bmron3OtVJRvSaaMShNyvbPfxbQxS2j7Hfd4JPbFuNv?= =?us-ascii?Q?0A3uhtXMaJYBPgEBF51z3elhrHx8st6VEJ08KX7YS94SuzlqxvDpA0S8GkeX?= =?us-ascii?Q?lrSW8iYBm8PD1XSPhD/BWDX8I0tkI3xys70VeB2Qy5I0tfbLPjEMhtGMUUe3?= =?us-ascii?Q?7UuB842C4n3QTQmPrHK43JLTWJKlmGMuPgOYFznHLyQehahZrB6ibBhmLcpg?= =?us-ascii?Q?z1QrQztbn3vczfYnvvXvpi2QgpFsyK1Tz5RTV6icp6DziWu0t3KI35HcWWiu?= =?us-ascii?Q?+QPdKosgjDMg/41xvV+z9sYpMourgFgQXUcbc6K00Q7FvHI0U1YDkrNy8rn2?= =?us-ascii?Q?amLLBkPsFpdY/ESXJzUTxateISJeXv3DIoS9KouJc9X2VQnbJ29Q5US9MMTJ?= =?us-ascii?Q?DihZ1fBYHL/70JJc9Vt+y72kOTq+2wcCj3wO6FtRytPBNROjYxYcjKZWo2eA?= =?us-ascii?Q?FBCdpNz3rYtmkE/Zq/NhXKQ4lV/K2NX3XpzS2HGIWCN6RWIPsia4l6O7fD1Y?= =?us-ascii?Q?PiHwYDYYyasPmnQ9p/ozkXGKtseo5lxXgoAkljPF1k4EnivA09MNNK/M4ohr?= =?us-ascii?Q?grwjqQavdF63G1kJIj/J95rIWQaYdpayACJhGcwL2DFDNFuukNu1GjsALejj?= =?us-ascii?Q?zMwJN0bmW8Iqj2ZCsgrA7JRXG6ExTCh+9jrzCPcLNPHDY9uFVUbvc9WxpdCP?= =?us-ascii?Q?y2fPft48n0ZTrqFfSDqBA2zFUT518jDKioFv6V86Fwfs1LT1oM5pgiZatvTA?= =?us-ascii?Q?bu5l7fTfmz6MbbVTBClwh73JQOUHZpvO4ktl?= 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)(82310400026)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Sep 2025 07:39:47.1394 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6c74ed39-fce7-4469-b6c9-08ddf03d378c 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: SN1PEPF000252A3.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB6126 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1757490407906116600 Content-Type: text/plain; charset="utf-8" Function xsm_set_target() is only invoked under XEN_DOMCTL_set_target domctl-op, and shall be wrapped with CONFIG_MGMT_HYPERCALLS. Signed-off-by: Penny Zheng --- v1 -> v2: - adapt to changes of "unify DOMCTL to MGMT_HYPERCALLS" --- xen/include/xsm/xsm.h | 6 +++++- xen/xsm/dummy.c | 2 +- xen/xsm/flask/hooks.c | 4 ++-- 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h index 1fcd945336..678cb0f346 100644 --- a/xen/include/xsm/xsm.h +++ b/xen/include/xsm/xsm.h @@ -59,8 +59,8 @@ struct xsm_ops { #ifdef CONFIG_MGMT_HYPERCALLS int (*domctl_scheduler_op)(struct domain *d, int op); int (*sysctl_scheduler_op)(int op); -#endif int (*set_target)(struct domain *d, struct domain *e); +#endif int (*domctl)(struct domain *d, unsigned int cmd, uint32_t ssidref); int (*sysctl)(int cmd); int (*readconsole)(uint32_t clear); @@ -258,7 +258,11 @@ static inline int xsm_sysctl_scheduler_op(xsm_default_= t def, int cmd) static inline int xsm_set_target( xsm_default_t def, struct domain *d, struct domain *e) { +#ifdef CONFIG_MGMT_HYPERCALLS return alternative_call(xsm_ops.set_target, d, e); +#else + return -EOPNOTSUPP; +#endif } =20 static inline int xsm_domctl(xsm_default_t def, struct domain *d, diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c index b216894579..f6986dd2bb 100644 --- a/xen/xsm/dummy.c +++ b/xen/xsm/dummy.c @@ -21,8 +21,8 @@ static const struct xsm_ops __initconst_cf_clobber dummy_= ops =3D { #ifdef CONFIG_MGMT_HYPERCALLS .domctl_scheduler_op =3D xsm_domctl_scheduler_op, .sysctl_scheduler_op =3D xsm_sysctl_scheduler_op, -#endif .set_target =3D xsm_set_target, +#endif .domctl =3D xsm_domctl, #ifdef CONFIG_MGMT_HYPERCALLS .sysctl =3D xsm_sysctl, diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c index 198053be77..ed4e466302 100644 --- a/xen/xsm/flask/hooks.c +++ b/xen/xsm/flask/hooks.c @@ -641,7 +641,6 @@ static int cf_check flask_sysctl_scheduler_op(int op) return avc_unknown_permission("sysctl_scheduler_op", op); } } -#endif /* CONFIG_MGMT_HYPERCALLS */ =20 static int cf_check flask_set_target(struct domain *d, struct domain *t) { @@ -666,6 +665,7 @@ static int cf_check flask_set_target(struct domain *d, = struct domain *t) &dsec->target_sid); return rc; } +#endif /* CONFIG_MGMT_HYPERCALLS */ =20 static int cf_check flask_domctl(struct domain *d, unsigned int cmd, uint32_t ssidref) @@ -1893,8 +1893,8 @@ static const struct xsm_ops __initconst_cf_clobber fl= ask_ops =3D { #ifdef CONFIG_MGMT_HYPERCALLS .domctl_scheduler_op =3D flask_domctl_scheduler_op, .sysctl_scheduler_op =3D flask_sysctl_scheduler_op, -#endif .set_target =3D flask_set_target, +#endif .domctl =3D flask_domctl, #ifdef CONFIG_MGMT_HYPERCALLS .sysctl =3D flask_sysctl, --=20 2.34.1