The commit is pushed to "branch-rh9-5.14.vz9.1.x-ovz" and will appear at
https://src.openvz.org/scm/ovz/vzkernel.git
after ark-5.14
------>
commit 526dc5eff283f934af0c1e6267097310f950cb36
Author: Konstantin Khorenko <khore...@virtuozzo.com>
Date: Fri Sep 24 14:49:34 2021 +0300
sched: prohibit setting affinity from inside a CT
Signed-off-by: OpenVZ Team <devel@openvz.org>
Extracted by Konstantin Khorenko <khore...@virtuozzo.com>
Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
https://jira.sw.ru/browse/PSBM-133986
(cherry picked from commit b055e02b4378443778b38ef77712b803f9bcb19f)
Signed-off-by: Alexander Mikhalitsyn <alexander.mikhalit...@virtuozzo.com>
---
kernel/sched/core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a32a7626f458..064482744ac7 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7710,6 +7710,9 @@ long sched_setaffinity(pid_t pid, const struct cpumask
*in_mask)
struct task_struct *p;
int retval;
+ if (!ve_is_super(get_exec_env()))
+ return 0;
+
rcu_read_lock();
p = find_process_by_pid(pid);
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