Re: [Qemu-devel] [PATCH] Don't limit node count by smp count

[Anthony Liguori]

On 03/30/2011 02:14 PM, Sasha Levin wrote:
> It is possible to create CPU-less NUMA nodes, node amount shouldn't be
> limited by amount of CPUs.

But does this actually work in the code today and does it work with any 
guests?

Regards,

Anthony Liguori

> Signed-off-by: Sasha Levin<address@hidden>
> ---
>   vl.c |    4 ++--
>   1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/vl.c b/vl.c
> index 8bcf2ae..8cc1aa8 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -3002,8 +3002,8 @@ int main(int argc, char **argv, char **envp)
>       if (nb_numa_nodes>  0) {
>           int i;
>
> -        if (nb_numa_nodes>  smp_cpus) {
> -            nb_numa_nodes = smp_cpus;
> +        if (nb_numa_nodes>  MAX_NODES) {
> +            nb_numa_nodes = MAX_NODES;
>           }
>
>           /* If no memory size if given for any node, assume the default
> case