On Thu, 09 Aug 2012 13:51:10 -0600 Eric Blake <ebl...@redhat.com> wrote:
> On 08/09/2012 11:30 AM, Luiz Capitulino wrote: > > Emitted when the guest makes a request to enter S4 state. > > > > There are three possible ways of having this event, as described here: > > > > http://lists.gnu.org/archive/html/qemu-devel/2012-07/msg02307.html > > > > I've decided to add a new event and make it indepedent of SHUTDOWN. > > This means that the SHUTDOWN event will eventually follow the > > SUSPEND_DISK event. > > > > I've choosen this way because of two reasons: > > > > 1. Having an indepedent event makes it possible to query for its > > existence by using query-events > > > > 2. In the future, we may allow the user to change what QEMU should > > do as a result of the guest entering S4. So it's a good idea to > > keep both events separated > > Indeed makes sense as a separate event. > > > > > Signed-off-by: Luiz Capitulino <lcapitul...@redhat.com> > > --- > > > > This is on top of: > > > > [PATCH 0/4]: qmp: WAKEUP event related fixes > > > > QMP/qmp-events.txt | 14 ++++++++++++++ > > hw/acpi.c | 2 ++ > > monitor.c | 1 + > > monitor.h | 1 + > > 4 files changed, 18 insertions(+) > > > > diff --git a/QMP/qmp-events.txt b/QMP/qmp-events.txt > > index 2001a71..1c51bee 100644 > > --- a/QMP/qmp-events.txt > > +++ b/QMP/qmp-events.txt > > @@ -252,6 +252,20 @@ Example: > > { "event": "SUSPEND", > > "timestamp": { "seconds": 1344456160, "microseconds": 309119 } } > > > > +SUSPEND_DISK > > +------------ > > + > > +Emitted when the guest makes a request to enter S4 state. > > + > > +Data: None. > > + > > +Example: > > + > > +{ "event": "SUSPEND_DISK", > > + "timestamp": { "seconds": 1344456160, "microseconds": 309119 } } > > + > > +Note: QEMU shutdowns when entering S4 state. > > s/shutdowns/shuts down/ > > Is that true when you use the -no-shutdown flag? Do you get this event > if you did not use the -no-shutdown flag? Yes, the event is orthogonal to the -no-shutdown flag, but qemu won't shut down if -no-shutdown is passed. I'll fix that note.
