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[PULL,33/44] linux-user: Use safe_syscall wrapper for flock

Message ID 2a8459892f83ad563efc8a3b29db766ebe986447.1465392531.git.riku.voipio@linaro.org
State Accepted
Commit 2a8459892f83ad563efc8a3b29db766ebe986447
Headers show

Commit Message

Riku Voipio June 8, 2016, 1:30 p.m. UTC 
From: Peter Maydell <peter.maydell@linaro.org>


Use the safe_syscall wrapper for the flock syscall.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

---
 linux-user/syscall.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.1.4
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Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 294e5ee..7d88009 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -722,6 +722,7 @@  safe_syscall6(ssize_t, recvfrom, int, fd, void *, buf, size_t, len,
               int, flags, struct sockaddr *, addr, socklen_t *, addrlen)
 safe_syscall3(ssize_t, sendmsg, int, fd, const struct msghdr *, msg, int, flags)
 safe_syscall3(ssize_t, recvmsg, int, fd, struct msghdr *, msg, int, flags)
+safe_syscall2(int, flock, int, fd, int, operation)
 #ifdef __NR_msgsnd
 safe_syscall4(int, msgsnd, int, msgid, const void *, msgp, size_t, sz,
               int, flags)
@@ -9025,7 +9026,7 @@  abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
     case TARGET_NR_flock:
         /* NOTE: the flock constant seems to be the same for every
            Linux platform */
-        ret = get_errno(flock(arg1, arg2));
+        ret = get_errno(safe_flock(arg1, arg2));
         break;
     case TARGET_NR_readv:
         {