Messages in this thread | | | Subject | Re: [Xen-devel] [PATCH][v9 4/6] xen/hvm: Xen PV extension of HVM initialization | From | Ian Campbell <> | Date | Tue, 16 Mar 2010 17:20:10 +0000 |
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On Tue, 2010-03-16 at 17:12 +0000, Jeremy Fitzhardinge wrote: > If we need a new vcpuop to make it work > properly anyway (set tsc offset), then the presence of that should be > a > good indicator. In other words, make it depend on its actual fixed > pre-reqs, rather than a specific flag for the feature.
I don't think a new hypercall is required. Xen should simply pre-account for the TSC offset which HVM guests are subject to in __update_vcpu_system_time.
Ian.
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