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Re: [libvirt] [Xen-devel] [PATCH] libxl: support domainReset



On Tue, Aug 05, Ian Campbell wrote:

> On Tue, 2014-08-05 at 10:41 +0200, Olaf Hering wrote:
> > On Tue, Aug 05, Ian Campbell wrote:
> > 
> > >     case LIBXL_TRIGGER_RESET:
> > >         rc = xc_domain_send_trigger(ctx->xch, domid,
> > >                                     XEN_DOMCTL_SENDTRIGGER_RESET, vcpu
> > >         break;
> > > 
> > > Do you mean to say that it is broken or perhaps that it doesn't match
> > > the required semantics of domainReset?
> > 
> > This op is not implemented.
> 
> You mean in libxc/Xen?

In Xen itself.

> >  And would it work for PV and HVM anyway?
> 
> Aren't these triggers HVM only? They turn into ACPI events and things,
> don't they?

Most likely yes.

> I'm not sure what the intended behaviour of libvirt domainReset is, but
> perhaps libxl_domain_{reboot,shutdown} is closer to what is needed?

The original report was that 'Reset' does not work from GUI, like
virt-manager or virsh. I think the expected outcome is like pushing the
reset button on a physical board. Xen doesnt do it that way, no idea
about others.

Olaf


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