tree be62ffa43f5d182d2925bc6dfddc416670e53a1b
parent 2ea5a7af7bfa576a5936400ccca4144caca9640b
author Anthony Liguori <aliguori@us.ibm.com> 1362505883 +0530
committer Anthony Liguori <aliguori@us.ibm.com> 1362772635 -0600

qemu-char: add watch support

This allows a front-end to request for a callback when the backend
is writable again.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Message-id: 96f93c0f741064604bbb6389ce962191120af8b7.1362505276.git.amit.shah@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>