From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47534) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bA09J-0002lw-UX for qemu-devel@nongnu.org; Mon, 06 Jun 2016 15:25:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bA09H-0004eV-NC for qemu-devel@nongnu.org; Mon, 06 Jun 2016 15:25:20 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:57589) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bA09H-0004eQ-GM for qemu-devel@nongnu.org; Mon, 06 Jun 2016 15:25:19 -0400 From: Peter Maydell Date: Mon, 6 Jun 2016 19:58:06 +0100 Message-Id: <1465239499-5048-6-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1465239499-5048-1-git-send-email-peter.maydell@linaro.org> References: <1465239499-5048-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PATCH 05/18] linux-user: Use safe_syscall wrapper for mq_timedsend and mq_timedreceive List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: patches@linaro.org, Riku Voipio , Laurent Vivier Use the safe_syscall wrapper for mq_timedsend and mq_timedreceive syscalls. Signed-off-by: Peter Maydell --- linux-user/syscall.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 3735d7d..cdc7428 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -737,6 +737,12 @@ static int safe_msgrcv(int msgid, void *msgp, size_t sz, long type, int flags) return safe_ipc(Q_IPCCALL(1, Q_MSGRCV), msgid, sz, flags, msgp, type); } #endif +#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open) +safe_syscall5(int, mq_timedsend, int, mqdes, const char *, msg_ptr, + size_t, len, unsigned, prio, const struct timespec *, timeout) +safe_syscall5(int, mq_timedreceive, int, mqdes, char *, msg_ptr, + size_t, len, unsigned *, prio, const struct timespec *, timeout) +#endif static inline int host_to_target_sock_type(int host_type) { @@ -9952,11 +9958,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, p = lock_user (VERIFY_READ, arg2, arg3, 1); if (arg5 != 0) { target_to_host_timespec(&ts, arg5); - ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts)); + ret = get_errno(safe_mq_timedsend(arg1, p, arg3, arg4, &ts)); host_to_target_timespec(arg5, &ts); + } else { + ret = get_errno(safe_mq_timedsend(arg1, p, arg3, arg4, NULL)); } - else - ret = get_errno(mq_send(arg1, p, arg3, arg4)); unlock_user (p, arg2, arg3); } break; @@ -9969,11 +9975,13 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, p = lock_user (VERIFY_READ, arg2, arg3, 1); if (arg5 != 0) { target_to_host_timespec(&ts, arg5); - ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts)); + ret = get_errno(safe_mq_timedreceive(arg1, p, arg3, + &prio, &ts)); host_to_target_timespec(arg5, &ts); + } else { + ret = get_errno(safe_mq_timedreceive(arg1, p, arg3, + &prio, NULL)); } - else - ret = get_errno(mq_receive(arg1, p, arg3, &prio)); unlock_user (p, arg2, arg3); if (arg4 != 0) put_user_u32(prio, arg4); -- 1.9.1