Re: [PATCH 1/3] perf, core: Introduce attrs to count in either host or guest mode

[Avi Kivity <avi@redhat.com>]

On 05/10/2011 05:35 PM, Joerg Roedel wrote:
> The two new attributes exclude_guest and exclude_host can
> bes used by user-space to tell the kernel to setup
> performance counter to either only count while the CPU is in
> guest or in host mode.
> An additional check is also introduced to make sure
> user-space does not try to exclude guest and host mode from
> counting.
>
> @@ -217,7 +217,10 @@ struct perf_event_attr {
>   				mmap_data      :  1, /* non-exec mmap data    */
>   				sample_id_all  :  1, /* sample_type all events */
>
> -				__reserved_1   : 45;
> +				exclude_host   :  1, /* don't count in host   */
> +				exclude_guest  :  1, /* don't count in guest  */
> +
> +				__reserved_1   : 43;
>

We have exclude_hv a few lines up, so only exclude_guest is needed.

-- 
error compiling committee.c: too many arguments to function