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authorPeter Maydell <peter.maydell@linaro.org>2016-05-31 18:11:52 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-06-06 17:31:48 +0100
commita9040373935b62942c5116cf9fd5159f45fa8e83 (patch)
tree610f178aa63af227404a02d0acce024445e26835
parentb90233d2d2f530aca32793cab3312787734accd6 (diff)
downloadqemu-arm-a9040373935b62942c5116cf9fd5159f45fa8e83.tar.gz
linux-user: Use safe_syscall wrapper for flock
Use the safe_syscall wrapper for the flock syscall. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--linux-user/syscall.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index cdc7428337..559b4f7036 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -709,6 +709,7 @@ 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)
@@ -8384,7 +8385,7 @@ 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:
{