Re: [Xen-devel] [PATCH v2 5/7] xl: enable using ranges of pCPUs when creating cpupools

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Mar 13, 2015 at 12:09:41PM +0100, Dario Faggioli wrote:
> instead of just list of single pCPUs or NUMA node IDs, as
> it happens right now.
> 
> On the other hand, after this change, strings containing
> pCPUs and NUMA node ranges is supported. The syntax is the
> same one supported by the "cpus" and "cpus_soft" config
> switch, i.e., "4-8" or "node:1,12-18,^14".
> 
> This make things more flexible, more consistent, and also
> improves error handling, as the pCPU range parsing routine
> already present in xl is more reliable than just a call
> to atoi().
> 
> While there, remove a redundant error check in the legacy syntax
> handling (libxl_bitmap_test() already checks the index being
> within the size of the bitmap).
> 
> Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
> Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Cc: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
> Cc: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> Cc: Juergen Gross <JGross@xxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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