perf/core: Call LSM hook after copying perf_event_attr

stable inclusion
from stable-v5.10.163
commit e61eacf9936441af33062c944c37ba1d1d6704e8
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7PJ9N

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e61eacf9936441af33062c944c37ba1d1d6704e8



----------------------------------------------------

commit 0a041ebc upstream.

It passes the attr struct to the security_perf_event_open() but it's
not initialized yet.

Fixes: da97e184 ("perf_event: Add support for LSM and SELinux checks")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20221220223140.4020470-1-namhyung@kernel.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: zhaoxiaoqiang11 <zhaoxiaoqiang11@jd.com>