Re: [Xen-devel] [PATCH] x86: make the dom0_max_vcpus option more flexible

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 10.09.12 at 19:26, David Vrabel <david.vrabel@xxxxxxxxxx> wrote:
> From: David Vrabel <david.vrabel@xxxxxxxxxx>
> 
> The dom0_max_vcpus command line option only allows the exact number of
> VCPUs for dom0 to be set.  It is not possible to say "up to N VCPUs
> but no more than the number physically present."
> 
> Allow a range for the option to set a minimum number of VCPUs, and a
> maximum which does not exceed the number of PCPUs.
> 
> For example, with "dom0_max_vcpus=4-8":
> 
>     PCPUs  Dom0 VCPUs
>      2      4
>      4      4
>      6      6
>      8      8
>     10      8
> 
> Existing command lines with "dom0_max_vcpus=N" still work as before
> (and are equivalent to dom0_max_vcpus=N-N).
> 
> Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
> Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
> ---
> Changes since v2:
>   - none, repost for Xen 4.3

Thanks for resending - it didn't get lost, just didn't get around
to apply it yet as I first wanted to have it in my local tree for
a short while.

Jan


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