From: Andreas Schwab <[email protected]>
Signed-off-by: Andreas Schwab <[email protected]>
Reviewed-by: Laurent Vivier <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Laurent Vivier <[email protected]>
---
linux-user/syscall.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index c930577686da..7aaa9d96397c 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -334,6 +334,9 @@ _syscall5(int, kcmp, pid_t, pid1, pid_t, pid2, int, type,
_syscall5(int, sys_statx, int, dirfd, const char *, pathname, int, flags,
unsigned int, mask, struct target_statx *, statxbuf)
#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, },
@@ -12090,6 +12093,10 @@ static abi_long do_syscall1(void *cpu_env, int num,
abi_long arg1,
unlock_user(p, arg1, 0);
return ret;
#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);
--
2.24.1
