The val argument to FUTEX_FD is a signal number. Convert to match
the host, as it will be converted back when the signal is delivered.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
linux-user/syscall.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 8bf4b79a9e..f50cc70f1a 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -7778,6 +7778,7 @@ static int do_futex(CPUState *cpu, bool time64,
target_ulong uaddr,
timeout = 0;
break;
case FUTEX_FD:
+ val = target_to_host_signal(val);
timeout = 0;
break;
case FUTEX_CMP_REQUEUE: