sys_linux: allow membarrier in seccomp filter

This system call is used by musl.

Reported-by: jvoisin <julien.voisin@dustri.org>

diff --git a/sys_linux.c b/sys_linux.c
index 2a5eb8ffd132170b653b70474ce3e78e845edca2..c6cb45378ebbcaa26175bea907214656650a5b93 100644 (file)
--- a/sys_linux.c
+++ b/sys_linux.c
@@ -498,6 +498,9 @@ SYS_Linux_EnableSystemCallFilter(int level, SYS_ProcessContext context)
     SCMP_SYS(getrlimit),
     SCMP_SYS(getuid),
     SCMP_SYS(getuid32),
+#ifdef __NR_membarrier
+    SCMP_SYS(membarrier),
+#endif
 #ifdef __NR_rseq
     SCMP_SYS(rseq),
 #endif