This patch fixes/enables the following:
* Fix typo bug in xenperf tool.
* Increase the size of percpu data area from 4K to 8K to accommodate larger PERFCOUNTER_ARRAY.
* Increase the size of svmexits PERFCOUNTER_ARRAY to include nested paging perf counter.
Signed-off-by: Stephen Wilson <stephen.wilson@xxxxxxx>
--Stephen