Re: [PATCH 2 of 2] xen: hvm_save: Add pre-3.4 compatibility for hvm_hw_cpu

[George Dunlap <george.dunlap@citrix.com>]

On Fri, 2011-04-01 at 11:49 +0100, Ian Campbell wrote:
> On Thu, 2011-03-31 at 15:21 +0100, George Dunlap wrote:
> > @@ -46,6 +46,8 @@
> >  
> >  /*
> >   * Processor
> > + *
> > + * Compat: Pre-3.4 didn't have msr_tsc_aux
> 
> Do you mean Pre-4.0? i.e. 3.4 and earlier?

Yes, I noticed that a bit too late. :-)

> 
> >   */
> >  
> >  struct hvm_hw_cpu {
> > @@ -157,8 +159,131 @@
> >      uint32_t error_code;
> >  };
> >  
> > -DECLARE_HVM_SAVE_TYPE(CPU, 2, struct hvm_hw_cpu);
> > +struct hvm_hw_cpu_compat { 
> 
> "struct hvm_hw_cpu_3_4_compat" to make it clear which version compat is
> with?

Sounds like a good idea.  If Tim thinks it's worth including, I'll spin
up another series.

 -George