On 01/15/2016 09:38 AM, Lluís Vilanova wrote: > Each event with the 'vcpu' property gets a per-vCPU dynamic tracing state. > > The set of enabled events with the 'vcpu' and 'tcg' properties is used > to select a per-vCPU physical TB cache. The number of events with both > properties is used to select the number of physical TB caches, and a > bitmap of the identifiers of such enabled events is used to select a > physical TB cache. > > Signed-off-by: Lluís Vilanova <vilan...@ac.upc.edu> > ---
> +++ b/qmp-commands.hx > @@ -4594,6 +4599,13 @@ trace-event-set-state > > Set the state of events. > > +Arguments: > + > +- "name": Event name pattern (json-string). > +- "enable": Whether to enable or disable the event (json-bool). > +- "ignore-unavailable": Whether to ignore errors for events that cannot be > changed (json-bool, optional). Long line; wrap to keep it in 80 columns. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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