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>