refer to orignal plan posted by Marcelo Tosatti, http://lists.gnu.org/archive/html/qemu-devel/2012-06/msg04315.html
These patches protect DeviceState's rd from reclaimer. It is neccessary when no qemu_global_lock protects between them.
refer to orignal plan posted by Marcelo Tosatti, http://lists.gnu.org/archive/html/qemu-devel/2012-06/msg04315.html
These patches protect DeviceState's rd from reclaimer. It is neccessary when no qemu_global_lock protects between them.