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Date: Tue, 19 Sep 2006 16:54:24 -0500
From: Zach Metzinger <zmetzing@warthog.com>
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Subject: [Qemu-devel] qemu/vl.c serial patch termios fix
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To: qemu-devel@nongnu.org


Hi-

The serial routines do not set the proper termios flags for the serial
port so that data can pass unmolested from the emulated environment to
the host serial device. This simple patch fixes that. Tested on a 
FreeBSD 6.2 host with Windows XP as the emulated OS.

--- Zach

--- /usr/ports/emulators/qemu/work/qemu-0.8.2/vl.c      Tue Sep 19 16:06:35 2006
+++ vl.c        Tue Sep 19 16:43:38 2006
@@ -1591,8 +1591,8 @@
     cfsetospeed(&tty, spd);
 
     tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
-                          |INLCR|IGNCR|ICRNL|IXON);
-    tty.c_oflag |= OPOST;
+                          |INLCR|IGNCR|ICRNL|IXON|IMAXBEL);
+    tty.c_oflag &= ~OPOST; /* Don't do any output processing! */
     tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG);
     tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS);
     switch(data_bits) {