Will Deacon authored Mar 10, 2017 and Catalin Marinas committed Mar 20, 2017

Add support for detecting VPIPT I-caches, as introduced by ARMv8.2.

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>