[libvirt] [PATCH 2/2] FreeBSD: stub out CPU affinity functions.

[Daniel P. Berrange]

On Sun, Dec 16, 2012 at 06:47:56PM +0400, Roman Bogorodskiy wrote:
> ---
>  src/util/processinfo.c | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/src/util/processinfo.c b/src/util/processinfo.c
> index b1db049..4822bcc 100644
> --- a/src/util/processinfo.c
> +++ b/src/util/processinfo.c
> @@ -168,6 +168,28 @@ realloc:
>      return 0;
>  }
>  
> +#elif defined(__FreeBSD__)
> +
> +int virProcessInfoSetAffinity(pid_t pid ATTRIBUTE_UNUSED,
> +                              virBitmapPtr map ATTRIBUTE_UNUSED)
> +{
> +    return 0;
> +}

Hmm, I'm somewhat loathe to be pretending that this works.

IMHO, we should look at 'map' and if it is all-1s then
we should accept it trivially. If it is not all-1s then
we should raise an error so the user knows their requested
config was not honoured


> +
> +int virProcessInfoGetAffinity(pid_t pid ATTRIBUTE_UNUSED,
> +                              virBitmapPtr *map,
> +                              int maxcpu)
> +{
> +    *map = virBitmapNew(maxcpu);
> +    if (!map) {
> +        virReportOOMError();
> +        return -1;
> +    }
> +    virBitmapSetAll(*map);
> +
> +    return 0;
> +}
> +
>  #else /* HAVE_SCHED_GETAFFINITY */
>  
>  int virProcessInfoSetAffinity(pid_t pid ATTRIBUTE_UNUSED,

Daniel
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