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xen-devel
[Xen-devel] Re: [PATCH][v5] PV extension of HVM(hybrid) in support in Xe
On Thursday 04 March 2010 23:04:31 Tim Deegan wrote:
> Hi,
>
> Given that we now have a similar feature from Stefano I'd like to see
> them resolved into a single patchset.
I think Stefano's patch focused on pv_ops dom0? We are focused on upstream
Linux as domU...
I think we can get dom0 approach step by step.
>
> At 09:37 +0000 on 04 Mar (1267695434), Sheng Yang wrote:
> > + if (a.flags & HVM_PV_CLOCK) {
> > + d->hvm_pv_enabled |= XEN_HVM_PV_CLOCK_ENABLED;
> > + update_domain_wallclock_time(d);
> > + /* Other vcpus are adjusted during the start-up */
> > + hvm_funcs.set_tsc_offset(d->vcpu[0], 0);
> > + }
>
> This still makes no sense to me. Either it should affect the calling
> vcpu (i.e., current) or it should affect all online vcpus.
Yeah... I would make it affect the calling vcpu.
>
> Also, whatever the semantics, they should be documented in comments in
> the header file.
Sure.
--
regards
Yang, Sheng
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