On Mon, 01 Apr 2013 10:35:34 -0500 Anthony Liguori <aligu...@us.ibm.com> wrote:
> Luiz Capitulino <lcapitul...@redhat.com> writes: > > > Commit f628926bb423fa8a7e0b114511400ea9df38b76a changed monitor_flush() > > to retry on qemu_chr_fe_write() errors. However, the Monitor's output > > buffer can keep growing while the retry is not issued and this can > > cause the buffer to overflow. > > > > To reproduce this issue, just start qemu and type on the Monitor: > > > > (qemu) ? > > > > This will cause the assertion to trig. > > > > To fix this problem this commit makes the Monitor buffer dynamic, > > which means that it can grow as much as needed. > > > > Signed-off-by: Luiz Capitulino <lcapitul...@redhat.com> > > This breaks hotplug according to git bisect. The test output is: I'm trying to reproduce this w/o qemu-test as you suggested on irc, but what I'm getting is: # ./qemu-qmp -enable-kvm -qmp unix:./qmp-sock,server,nowait -monitor stdio QEMU 1.4.50 monitor - type 'help' for more information (qemu) device_add virtio-blk-pci,drive=hd0 Property 'virtio-blk-pci.drive' can't find value 'hd0' ** ERROR:/home/lcapitulino/work/src/upstream/qmp-unstable/qom/object.c:1003:object_get_canonical_path: assertion failed: (obj->parent != NULL) Also happens on master, so I'll bisect that one first...