Attilio Rao aa1cb7501f Following comments in r242565 add the possibility to specify ecx when
performing cpuid calls.
Add also a new way to specify the level type to cpucontrol(8) as
reported in the manpage.

Sponsored by:	EMC / Isilon storage division
Reviewed by:	bdrewery, gcooper
Testerd by:	bdrewery
2014-06-19 21:54:41 +00:00
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