Re: [PATCH 0/6] virtio-console: spec compliance fixes

["Michael S. Tsirkin" <mst@redhat.com>]

On Fri, Apr 20, 2018 at 09:17:59PM +0300, Michael S. Tsirkin wrote:
> Turns out virtio console tries to take a buffer out of an active vq.
> Works by sheer luck, and is explicitly forbidden by spec.  And while
> going over it I saw that error handling is also broken -
> failure is easy to trigger if I force allocations to fail.
> 
> Lightly tested.

Amit - any feedback before I push these patches?

> Michael S. Tsirkin (6):
>   virtio_console: don't tie bufs to a vq
>   virtio: add ability to iterate over vqs
>   virtio_console: free buffers after reset
>   virtio_console: drop custom control queue cleanup
>   virtio_console: move removal code
>   virtio_console: reset on out of memory
> 
>  drivers/char/virtio_console.c | 155 ++++++++++++++++++++----------------------
>  include/linux/virtio.h        |   3 +
>  2 files changed, 75 insertions(+), 83 deletions(-)
> 
> -- 
> MST
>