[Xen-devel] Re: [PATCH] Don't assume the vcpu_id is continous in alloc_vcpu

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 12/11/2009 11:08, "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx> wrote:

> Currently in alloc_vcpu, it assumes the vcpu is allocated with vcpu_id is
> continous.
> When cpu hot-added, this assumption is broken because the hot-added CPU may be
> brougt online by dom0 in arbitrary order. This patch try to link the new vcpu
> to the end of the link.
> 
> Signed-off-by: Jiang, Yunhong <yunhong.jiang@xxxxxxxxx>

Is this something to do with allocating vcpus for the idle domain?

If so, I suggest we just allocate vcpu_ids sequentially on-demand. I can
work up a patch for you to test if you like.

 -- Keir



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