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# Date Author Comment
98b19252 01/20/2010 04:25 pm Amit Shah

virtio-console: qdev conversion, new virtio-serial-bus

This commit converts the virtio-console device to create a new
virtio-serial bus that can host console and generic serial ports. The
file hosting this code is now called virtio-serial-bus.c.

The virtio console is now a very simple qdev device that sits on the...
6663a195 01/20/2010 04:25 pm Amit Shah

virtio-serial-bus: Maintain guest and host port open/close state

Via control channel messages, the guest can tell us whether a port got
opened or closed. Similarly, we can also indicate to the guest of host
port open/close events.

Signed-off-by: Amit Shah <>...
160600fd 01/20/2010 04:25 pm Amit Shah

virtio-serial-bus: Add a port 'name' property for port discovery in guests

The port 'id' or number is internal state between the guest kernel and
our bus implementation. This is invocation-dependent and isn't part of
the guest-host ABI.

To correcly enumerate and map ports between the host and the guest, the...
f146ec9a 01/20/2010 04:25 pm Amit Shah

virtio-serial-bus: Add ability to hot-unplug ports

Signed-off-by: Amit Shah <>
Signed-off-by: Anthony Liguori <>