On Wed, 17 Jun 2020 15:39:36 +0100
Stefan Hajnoczi wrote:
> On Thu, May 21, 2020 at 04:48:06PM +0100, Daniel P. Berrangé wrote:
> > On Thu, May 21, 2020 at 05:42:41PM +0200, Lukas Straub wrote:
> > > On Thu, 21 May 2020 16:03:35 +0100
> > > Stefan Hajnoczi wrote:
> > >
> > > > On Wed, May 2
On Thu, May 21, 2020 at 04:48:06PM +0100, Daniel P. Berrangé wrote:
> On Thu, May 21, 2020 at 05:42:41PM +0200, Lukas Straub wrote:
> > On Thu, 21 May 2020 16:03:35 +0100
> > Stefan Hajnoczi wrote:
> >
> > > On Wed, May 20, 2020 at 11:05:39PM +0200, Lukas Straub wrote:
> > > > +void yank_generic_
On Thu, May 21, 2020 at 05:42:41PM +0200, Lukas Straub wrote:
> On Thu, 21 May 2020 16:03:35 +0100
> Stefan Hajnoczi wrote:
>
> > On Wed, May 20, 2020 at 11:05:39PM +0200, Lukas Straub wrote:
> > > +void yank_generic_iochannel(void *opaque)
> > > +{
> > > +QIOChannel *ioc = QIO_CHANNEL(opaque
On Thu, 21 May 2020 16:03:35 +0100
Stefan Hajnoczi wrote:
> On Wed, May 20, 2020 at 11:05:39PM +0200, Lukas Straub wrote:
> > +void yank_generic_iochannel(void *opaque)
> > +{
> > +QIOChannel *ioc = QIO_CHANNEL(opaque);
> > +
> > +qio_channel_shutdown(ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL)
On Wed, May 20, 2020 at 11:05:39PM +0200, Lukas Straub wrote:
> +void yank_generic_iochannel(void *opaque)
> +{
> +QIOChannel *ioc = QIO_CHANNEL(opaque);
> +
> +qio_channel_shutdown(ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL);
> +}
> +
> +void qmp_yank(strList *instances, Error **errp)
> +{
> +
On 20/05/20 23:05, Lukas Straub wrote:
> +
> +void yank_init(void)
> +{
> +qemu_mutex_init(&lock);
> +}
You can use __constructor__ for this to avoid the call in vl.c. See
job.c for an example.
Thanks,
Paolo
The yank feature allows to recover from hanging qemu by "yanking"
at various parts. Other qemu systems can register themselves and
multiple yank functions. Then all yank functions for selected
instances can be called by the 'yank' out-of-band qmp command.
Available instances can be queried by a 'qu
