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Re: [Xen-devel] [PATCH 0 of 5] PV on HVM Xen

On Thu, 18 Mar 2010, Sheng Yang wrote:
> On Wednesday 17 March 2010 23:17:08 Stefano Stabellini wrote:
> > On Wed, 17 Mar 2010, Sheng Yang wrote:
> > > Seem not get enough update...
> > >
> > > OK, a new flag, adjustment in Xen. Right?
> > 
> > Yes, a new flag to signal the presence of a reliable clocksource on HVM;
> > adjustments in Xen to make it work (keep in mind that my patch fix the
> > problem only when tsc_mode==2 and we need to support tsc_mode==1 too).
> > 
> > On the other hand we agreed that we don't need XEN_HVM_PV_EVTCHN_ENABLED
> > and CONFIG_XEN_HVM_PV anymore.
> No XEN_HVM_PV_EVTCHN_ENABLED? So you have to enable HVM with evtchn support? 
> I 
> am not quite understand...

You are not using it at the moment so there is no point in defining it.

Also XEN_HVM_PV_EVTCHN_ENABLED is not a good name for it because we'll
be able to receive evtchns anyway using xen platform device interrupts.

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