Daniel P Berrange writes: > The TraceEvent struct vcpu_id field uses the constant > TRACE_VCPU_EVENT_COUNT as a magic value to indicate this > is not a per-VCPU event. The max count value will be > different for each event group though, so this is no > longer suitable. Instead use the value (size_t)-1 which > is guaranteed to be available across all event groups.
The tracetool script should assert used vcpu IDs never reach ~0. Also, this patch is better sent with your actual event group patches (see comments on patch 5). Cheers, Lluis
