From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:57136) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SqaoH-0002cs-U8 for qemu-devel@nongnu.org; Sun, 15 Jul 2012 22:13:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SqaoG-0002J3-UZ for qemu-devel@nongnu.org; Sun, 15 Jul 2012 22:13:17 -0400 Received: from mail-pb0-f45.google.com ([209.85.160.45]:43663) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SqaoG-0002Iz-NX for qemu-devel@nongnu.org; Sun, 15 Jul 2012 22:13:16 -0400 Received: by pbbro12 with SMTP id ro12so9681910pbb.4 for ; Sun, 15 Jul 2012 19:13:16 -0700 (PDT) From: Jing Huang Date: Mon, 16 Jul 2012 10:13:40 +0000 Message-Id: <1342433620-3302-1-git-send-email-jing.huang.pku@gmail.com> In-Reply-To: References: Subject: [Qemu-devel] [PATCH v2 1/3] linux-user: pass sockaddr from host to target List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, riku.voipio@iki.fi, jing.huang.pku@gmail.com This patch pass sockaddr from host to target. Signed-off-by: Jing Huang --- linux-user/syscall.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 539af3f..28c8ba5 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1873,8 +1873,16 @@ static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, if (!is_error(ret)) { len = ret; ret = host_to_target_cmsg(msgp, &msg); - if (!is_error(ret)) + if (!is_error(ret)) { + msgp->msg_namelen = msg.msg_namelen; + ret = host_to_target_sockaddr(tswapal(msgp->msg_name), + msg.msg_name, msg.msg_namelen); + if (ret) { + qemu_log("Failed to pass sockaddr to target guest"); + return ret; + } ret = len; + } } } unlock_iovec(vec, target_vec, count, !send); -- 1.7.8.6