Author: markj
Date: Mon Jul 13 16:42:30 2020
New Revision: 363160
URL: https://svnweb.freebsd.org/changeset/base/363160
Log:
MFC r362968:
Allow accesses of the caller's CPU and domain sets in capability mode.
Modified:
stable/12/sys/kern/kern_cpuset.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/kern/kern_cpuset.c
==============================================================================
--- stable/12/sys/kern/kern_cpuset.c Mon Jul 13 16:41:58 2020
(r363159)
+++ stable/12/sys/kern/kern_cpuset.c Mon Jul 13 16:42:30 2020
(r363160)
@@ -1595,7 +1595,9 @@ cpuset_check_capabilities(struct thread *td, cpulevel_
return (ECAPMODE);
if (which != CPU_WHICH_TID && which != CPU_WHICH_PID)
return (ECAPMODE);
- if (id != -1)
+ if (id != -1 &&
+ !(which == CPU_WHICH_TID && id == td->td_tid) &&
+ !(which == CPU_WHICH_PID && id == td->td_proc->p_pid))
return (ECAPMODE);
}
return (0);
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