Re: [Qemu-devel] [PATCH v4 8/9] trace: [tcg] Add per-vCPU tracing states for events with the 'vcpu' property

[Eric Blake]

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 <address@hidden>
> ---

> +++ 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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