[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v4 09/20] xen/sysctl: wrap around XEN_SYSCTL_perfc_op
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Penny Zheng <Penny.Zheng@xxxxxxx>
- Date: Wed, 28 May 2025 17:16:57 +0800
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lists.xenproject.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0)
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=DO6UlKiuVPi7TbpfR8fz/JNSlwLaSYSXABlcKqP5Puo=; b=JqgNkudZdkEQk4FPwK1fz8zQZGHqr/aNvwoQybKaDNeI0WmvsUtK7P6Mrcht6lgiD1fS+vc1dTrTu+s8lwKJvqmidpIakDox+pcQDPCu24G1Izd3EOrv7R+O44SOZxebt+9RVFX1lsj+f7qx3NWfflr028wRjT9qYTYVZPl5mUd3yRw1GsmU7pyOSPY9KTrxeN5BTxnIVFiyZgGvWRVwitvh8LwU35wjcYdBUrkdcVtDnJ4BcU/8OYOq7hKysSCfxL7rwjAHNzDPk8nE5Ff3+8WmnWZt+xNNU3ig/QGtOt64hwETS9GX62hjiHISiI+btyrnStjE+KaycCrIzn2kyw==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=cQSx5LbZ6+mjE4TN9TPP6BtZ4Anv15FvVEGDUAD4dUgWP3kvJqvS7DfbhwKYVXNT0AZ3mm8XNm78HfOtk5nP7epwl91fxPb4kg3xsbrjcKXRub7lxYdEvDsEn0IXpg8QNx4RrXvlt4BXAk5MTkFhWaSwYABnzee/2MhQyjmfZgCrKREWQqqPAlUR9ED9SEIJTBbVmJT+ASEXNiKg7VcBaRvjHQVQITxA1gNPvnMSqYbOd+OTBnoND+Gjmqh9SyTOaMhiINpsLtPGV2C9PgaUkvsQuHJZguHNwtNg/aikJ0OKb5cxpfK1EyIkUPg7Syqq8AtFDfrJKnZrS9SeXetkqA==
- Cc: <ray.huang@xxxxxxx>, Penny Zheng <Penny.Zheng@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, "Julien Grall" <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
- Delivery-date: Wed, 28 May 2025 09:18:12 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
perfc_control() and perfc_copy_info() are responsible for providing control
of perf counters via XEN_SYSCTL_perfc_op in DOM0, so they both shall
be wrapped.
Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
v2 -> v3:
- add the blank line
---
v4 -> v5:
- remove transient "#ifdef CONFIG_SYSCTL"
---
xen/common/perfc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/xen/common/perfc.c b/xen/common/perfc.c
index 8302b7cf6d..0f3b89af2c 100644
--- a/xen/common/perfc.c
+++ b/xen/common/perfc.c
@@ -149,6 +149,7 @@ void cf_check perfc_reset(unsigned char key)
}
}
+#ifdef CONFIG_SYSCTL
static struct xen_sysctl_perfc_desc perfc_d[NR_PERFCTRS];
static xen_sysctl_perfc_val_t *perfc_vals;
static unsigned int perfc_nbr_vals;
@@ -265,6 +266,7 @@ int perfc_control(struct xen_sysctl_perfc_op *pc)
return rc;
}
+#endif /* CONFIG_SYSCTL */
/*
* Local variables:
--
2.34.1
|
