> -Original Message-
> From: Paul Durrant
> Sent: 11 September 2019 15:36
> To: qemu-devel@nongnu.org; xen-de...@lists.xenproject.org
> Cc: Paul Durrant ; Stefano Stabellini
> ; Anthony
> Perard
> Subject: [PATCH 3/3] xen: perform XenDevice clean-up in XenBus watch handler
>
> Cleaning
Cleaning up offine XenDevice objects directly in
xen_device_backend_changed() is dangerous as xen_device_unrealize() will
modify the watch list that is being walked. Even the QLIST_FOREACH_SAFE()
used in notifier_list_notify() is insufficient as *two* notifiers (for
the frontend and backend
