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Use cache clean and invalidate of data and allocation tags by PA to PoPA maintenance instruction (dc cigdpapa) in the GPT library upon changing the PAS for a memory region. This is required to flush allocation tags when MTE2 (and above) is implemented. Signed-off-by: Olivier Deprez <olivier.deprez@arm.com> Change-Id: I4b70afb297f693b1d446839607922c47111ce063