[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] common time reference between domU and dom0
> On 10/12/2010 08:23, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote: > > >> > >> System time, as exposed to guests by Xen, should be good enough. > >> > > > > How is this exposed for HVM systems? > > Given all HVM guest time sources are trapped to the hypervisor, including > TSC, you may as well just use the HVMOP_get_time hypercall. > Is that a new call? I don't see it mentioned in 4.0-testing anywhere. Is there a fallback if HVMOP_get_time doesn't exist? James _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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