[Qemu-devel] [kvm-unit-tests PATCHv3] ARM PMU tests

[Christopher Covington]

Changes from v2:

* Explicit test for monotonically increasing cycle count
* Tests now pass or fail
* Tests broken into functions
* Tests/functions broken into separate patches in series
* Style improvements as suggested by Wei Huang and Linux checkpatch.pl
* Spelling and comment improvements