On Thu, Jun 26, 2014 at 5:32 PM, Markus Armbruster <arm...@redhat.com> wrote: > Paolo Bonzini <pbonz...@redhat.com> writes: > >> Otherwise, hot-unplug of pci-serial-2x trips the assertion >> in memory_region_destroy: >> >> (qemu) device_del gg >> (qemu) qemu-system-x86_64: /work/armbru/tmp/qemu/memory.c:1021: >> memory_region_destroy: Assertion `((&mr->subregions)->tqh_first == ((void >> *)0))' failed. >> Aborted (core dumped) >> >> Reported-by: Markus Armbruster <arm...@redhat.com> >> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > > Reviewed-by: Markus Armbruster <arm...@redhat.com> >
Reviewed-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com> > Would it make sense to add a "must not contain subregions" to > memory_region_destroy()'s function comment? > Any reason to just not patch the memory region finaliser to unparent all contained subregions automatically rather than assert? Destroying a container should imply removing the subregion relationship and simply orphan the subregion. Regards, Peter