Re: How to send ACPI events to kvm guests

["Daniel P. Berrange" <berrange@redhat.com>]

On Mon, Dec 08, 2008 at 04:03:43PM +0100, Christian Roessner wrote:
> Hi,
> 
> first of all I am not sure, if this is the right place for my question,
> so if not, please speak friendly :-)
> 
> I use kvm-72 directly over the command line, because I use vde, which is
> not enabled in Ubuntu intrepid & co in package libvirt-bin.
> 
> Anything is doing really fine, but I can not find out on how to send
> ACPI-events to a guest, i.e. power-button.
> 
> The libvirt tool seems to be able to do the trick. So what command does
> virsh, whatever invoke to send the event?

The  virsh shutdown command / virDomainShutdown() API will use the
QEMU monitor console to invoke 'system_powerdown' command. This
then triggers the ACPI event.

Daniel
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