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

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 03/16/2010 10:32 AM, Stefano Stabellini wrote:
> Actually I think Ian is right, we can do it without a new hypercall: if
> we assume tsc_mode=2 then this simple patch makes the pv clocksource work
> fine without any set_tsc_offset(v, 0) in xen:
>    
Can we detect if this patch is present in Xen or not?  If not, we may 
need to go back to having a feature flag.
    J

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