Re: [libvirt] [PATCH] qemu: Report shutdown event details

On 04/12/2017 09:48 AM, Martin Kletzander wrote: > QEMU will likely report the details of it shutting down, particularly > the system it received in case it was killed. We should forward that > information along. Since the only way we can extend information > provided to the user is adding event details, we might as well emit > multiple events (one with the reason for the shutdown and keep the one > for the shutdown being finished for clarity and compatibility). > > Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1384007 > > Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com&gt; > --- > This is waiting for a patch in QEMU [1] that I tested this with. > > [1] https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg01098.html The discussion on the qemu patch says it will probably not expose signal names, but merely a boolean of guest- vs. host-initiated. So you'll have to respin on top of whatever qemu settles on, but the idea is sane. You are correct that since we can't expand the existing event, we have to add a second one, and wire up both events to fire at once (we've done it before, so there's precedence).