Re: [kvm PATCH v4 0/2] use vmalloc to allocate vmx vcpus

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On Mon, Oct 29, 2018 at 09:25:05AM -0700, Jim Mattson wrote:
> On Sun, Oct 28, 2018 at 6:58 PM, Wanpeng Li <kernellwp@xxxxxxxxx> wrote:
> > We have not yet encounter memory is too fragmented to allocate kvm
> > related metadata in our overcommit pools, is this true requirement
> > from the product environments?
> 
> Yes.

Are your logs granular enough to determine if turning this into an
order-2 allocation (by splitting out "struct fpu" allocations) will be
sufficient to resolve your problem, or do we need to turn it into an
order-1 or vmalloc allocation to achieve your production goals?



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