[PATCH V2 4/5] kvm/stats: Add provisioning for 64-bit vcpu statistics

[Paolo Bonzini]

On 11/07/2016 18:51, David Matlack wrote:
>> > vcpus have statistics associated with them which can be viewed within the
>> > debugfs. Currently it is assumed within the vcpu_stat_get() and
>> > vcpu_stat_get_per_vm() functions that all of these statistics are
>> > represented as 32-bit numbers. The next patch adds some 64-bit statistics,
>> > so add provisioning for the display of 64-bit vcpu statistics.
> Thanks, we need 64-bit stats in other places as well. Can we use this
> opportunity to wholesale upgrade all KVM stats from u32 to u64? Most
> of this patch is duplicated code with "u32" swapped with "u64".
> 

I'm not sure of what 32-bit architectures would do, but perhaps we could
upgrade them to unsigned long at least.

Paolo