A6.2.4 Data cache maintenance considerations

DC IVAC operations in AArch64 state are treated as DC CIVAC except for permission checking and watchpoint matching.

DC ISW operations in AArch64 state, perform both a clean and invalidate of the target set/way. The values of HCR.SWIO and HCR_EL2.SWIO have no effect.

See the Arm® Architecture Reference Manual Armv8, for Armv8-A architecture profile for more information.

Non-ConfidentialPDF file icon PDF version100798_0400_00_en
Copyright © 2016–2019 Arm Limited or its affiliates. All rights reserved.