Re: [PATCH v5 7/8] KVM: Pre-allocate cpumasks for kvm_make_all_cpus_request_except()

[Sean Christopherson]

On Fri, Sep 03, 2021, Vitaly Kuznetsov wrote:
> Allocating cpumask dynamically in zalloc_cpumask_var() is not ideal.
> Allocation is somewhat slow and can (in theory and when CPUMASK_OFFSTACK)
> fail. kvm_make_all_cpus_request_except() already disables preemption so
> we can use pre-allocated per-cpu cpumasks instead.
> 
> Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
> ---

Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>