diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 27e533cd9..ef6cf20e6 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -3187,9 +3187,9 @@ int main(int argc, char *argv[]) { goto finish; } - pid = syscall(__NR_clone, SIGCHLD|CLONE_NEWNS| - (arg_share_system ? 0 : CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWUTS)| - (arg_private_network ? CLONE_NEWNET : 0), NULL); + pid = raw_clone(SIGCHLD|CLONE_NEWNS| + (arg_share_system ? 0 : CLONE_NEWIPC|CLONE_NEWPID|CLONE_NEWUTS)| + (arg_private_network ? CLONE_NEWNET : 0), NULL); if (pid < 0) { if (errno == EINVAL) log_error("clone() failed, do you have namespace support enabled in your kernel? (You need UTS, IPC, PID and NET namespacing built in): %m"); diff --git a/src/shared/missing.h b/src/shared/missing.h index c98d0273a..f6b78cae9 100644 --- a/src/shared/missing.h +++ b/src/shared/missing.h @@ -595,3 +595,13 @@ static inline int setns(int fd, int nstype) { #ifndef LOOPBACK_IFINDEX #define LOOPBACK_IFINDEX 1 #endif + +static inline long raw_clone(unsigned long flags, void *child_stack) { +#if defined(__s390__) || defined(__CRIS__) + /* On s390 and cris the order of the first and second arguments + * of the raw clone() system call is reversed. */ + return syscall(__NR_clone, child_stack, flags); +#else + return syscall(__NR_clone, flags, child_stack); +#endif +}