Message ID | 20241223070650.2810747-3-luogengkun@huaweicloud.com (mailing list archive) |
---|---|
State | New |
Headers | show
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Series |
Fix perf security check problem
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expand
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diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 5d2ec4283ebf..c1bc0d7a275b 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1685,7 +1685,7 @@ static inline int perf_allow_cpu(void) static inline int perf_allow_tracepoint(void) { if (sysctl_perf_event_paranoid > -1 && !perfmon_capable()) - return -EPERM; + return -EACCES; return security_perf_event_open(PERF_SECURITY_TRACEPOINT); }
For perf_allow_kernel and perf_allow_cpu, both return EACCES when require CAP_PERFMON or CAP_SYS_ADMIN permissions, so update perf_allow_tracepoint to keep them the same. Signed-off-by: Luo Gengkun <luogengkun@huaweicloud.com> --- include/linux/perf_event.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)