kvm tools: Mount devpts to /dev/pts

I'm seeing this in guest due to lacking of /dev/pts:

   sh-4.2# xterm
   xterm: Error 32, errno 28: No space left on device
   Reason: get_pty: not enough ptys

Signed-off-by: Asias He <asias.hejun@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

diff --git a/tools/kvm/guest/init.c b/tools/kvm/guest/init.c
index 44e7db811c47139dc87a18a6b46f5e6048be45e0..e1f377f714a6ff9c2b806c370ffde606faf7dafe 100644 (file)
--- a/tools/kvm/guest/init.c
+++ b/tools/kvm/guest/init.c
@@ -31,6 +31,8 @@ static void do_mounts(void)
        mount("", "/sys", "sysfs", 0, NULL);
        mount("proc", "/proc", "proc", 0, NULL);
        mount("devtmpfs", "/dev", "devtmpfs", 0, NULL);
+       mkdir("/dev/pts", 0755);
+       mount("devpts", "/dev/pts", "devpts", 0, NULL);
 }
 
 int main(int argc, char *argv[])