On Mon, Oct 05, 2015 at 11:07:23AM +0200, Greg Kurz wrote: > If the user tries to hot unplug a virtio-9p device, it seems to succeed but > in fact: > - virtio-9p coroutines thread pool and async queue are leaked > - QEMU crashes in virtio_vmstate_change() if the user tries to live migrate > > This patch brings hot unplug support to virtio-9p-device. It fixes both > above issues. > > Signed-off-by: Greg Kurz <gk...@linux.vnet.ibm.com> > --- > hw/9pfs/virtio-9p-device.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+)
What happens to in-flight I/O requests? We cannot assume that the guest driver quiesces the device.
