[Virtio-fs] [PATCH v1 5/9] hw/virtio: introduce virtio_device_should_start

[Michael S. Tsirkin]

On Tue, Nov 08, 2022 at 10:23:15AM +0000, Alex Bennée wrote:
> 
> "Michael S. Tsirkin" <mst at redhat.com> writes:
> 
> > On Tue, Nov 08, 2022 at 09:23:04AM +0000, Alex Bennée wrote:
> >> The previous fix to virtio_device_started revealed a problem in its
> >> use by both the core and the device code. The core code should be able
> >> to handle the device "starting" while the VM isn't running to handle
> >> the restoration of migration state. To solve this dual use introduce a
> >> new helper for use by the vhost-user backends who all use it to feed a
> >> should_start variable.
> >> 
> >> We can also pick up a change vhost_user_blk_set_status while we are at
> >> it which follows the same pattern.
> >> 
> >> Fixes: 9f6bcfd99f (hw/virtio: move vm_running check to virtio_device_started)
> >> Fixes: 27ba7b027f (hw/virtio: add boilerplate for vhost-user-gpio device)
> >> Signed-off-by: Alex Bennée <alex.bennee at linaro.org>
> >> Cc: "Michael S. Tsirkin" <mst at redhat.com>
> >
> > why is this in this patchset?
> 
> As per my cover letter:
> 
>   Most of these patches have been posted before as single patch RFCs. A
>   couple are already scheduled through other trees so will drop out in
>   due course
> 
> but I keep them in my tree until they are merged so I can continue to
> soak test them (and have a stable base for my other WIP trees).

That's fine just pls don't double-post them on list, certainly
not as part of a patchset.

> -- 
> Alex Bennée