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[Qemu-devel] [PATCH 2/2] linux-user: Don't return uninitialized value fo
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH 2/2] linux-user: Don't return uninitialized value for atomic_barrier syscall |
Date: |
Wed, 12 Mar 2014 13:06:01 +0000 |
QEMU's implementation of the m68k atomic_barrier syscall, like the kernel's,
is just a no-op. However we still need to return a result code from it.
Signed-off-by: Peter Maydell <address@hidden>
---
linux-user/syscall.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index e2c10cc..19317eb 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -9142,6 +9142,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
case TARGET_NR_atomic_barrier:
{
/* Like the kernel implementation and the qemu arm barrier, no-op
this? */
+ ret = 0;
break;
}
#endif
--
1.9.0