Signed-off-by: Andreas Schwab <sch...@suse.de>
---
linux-user/syscall.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index f5ff6f5dc8..80399f4eb0 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -313,6 +313,9 @@ _syscall3(int, getrandom, void *, buf, size_t, buflen,
unsigned int, flags)
_syscall5(int, kcmp, pid_t, pid1, pid_t, pid2, int, type,
unsigned long, idx1, unsigned long, idx2)
#endif
+#if defined(TARGET_NR_membarrier) && defined(__NR_membarrier)
+_syscall2(int, membarrier, int, cmd, int, flags)
+#endif
static bitmask_transtbl fcntl_flags_tbl[] = {
{ TARGET_O_ACCMODE, TARGET_O_WRONLY, O_ACCMODE, O_WRONLY, },
@@ -11620,6 +11623,10 @@ static abi_long do_syscall1(void *cpu_env, int num,
abi_long arg1,
/* PowerPC specific. */
return do_swapcontext(cpu_env, arg1, arg2, arg3);
#endif
+#if defined TARGET_NR_membarrier && defined __NR_membarrier
+ case TARGET_NR_membarrier:
+ return get_errno(membarrier(arg1, arg2));
+#endif
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
--
2.21.0
--
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
