diff mbox series

[PULL,33/38] linux-user: Convert signal number for FUTEX_FD

Message ID 20220928081517.734954-34-laurent@vivier.eu
State New
Headers show
Series [PULL,01/38] linux-user: use 'max' instead of 'qemu32' / 'qemu64' by default | expand

Commit Message

Laurent Vivier Sept. 28, 2022, 8:15 a.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

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>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220829021006.67305-5-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/syscall.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index e2b6b564e6cb..3f144e3c1f5d 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -7793,6 +7793,7 @@  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: