On Thu, Jun 09, 2022 at 10:37:23AM -0400, Emanuele Giuseppe Esposito wrote: > All the callbacks below are always running in the main loop. > > The callbacks are the following: > - start/stop_ioeventfd: these are the callbacks where > blk_set_aio_context(iothread) is done, so they are called in the main > loop. > > - save and load: called during migration, when VM is stopped from the > main loop. > > - reset: before calling this callback, stop_ioeventfd is invoked, so > it can only run in the main loop. > > - set_status: going through all the callers we can see it is called > from a MemoryRegionOps callback, which always run in the main loop. > > - realize: iothread is not even created yet. > > Signed-off-by: Emanuele Giuseppe Esposito <eespo...@redhat.com> > --- > hw/block/virtio-blk.c | 2 ++ > hw/virtio/virtio-bus.c | 5 +++++ > hw/virtio/virtio-pci.c | 2 ++ > hw/virtio/virtio.c | 8 ++++++++ > 4 files changed, 17 insertions(+)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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