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[0/4] Introduce PMSAv8 memory protection unit

Message ID 1518434373-27907-1-git-send-email-vladimir.murzin@arm.com
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Series Introduce PMSAv8 memory protection unit | expand

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Vladimir Murzin Feb. 12, 2018, 11:19 a.m. UTC 
Hi,

This series adds support for PMSAv8 MPU defined by ARMv8R/M
architecture.

Changelog:

    RFC -> v1
        - Rebased on v4.16-rc1
	- Added Tested-by for v7M bits from Andras

Thanks!

Vladimir Murzin (4):
  ARM: NOMMU: Reorganise __setup_mpu
  ARM: NOMMU: Postpone MPU activation till __after_proc_init
  ARM: NOMMU: Make _stext and _end meet PMSAv8 alignment restrictions
  ARM: NOMMU: Support PMSAv8 MPU

 arch/arm/include/asm/mpu.h    |  52 ++++++-
 arch/arm/include/asm/v7m.h    |   8 ++
 arch/arm/kernel/asm-offsets.c |   2 +
 arch/arm/kernel/head-nommu.S  | 180 +++++++++++++++++++++----
 arch/arm/kernel/vmlinux.lds.S |   8 ++
 arch/arm/mm/Makefile          |   2 +-
 arch/arm/mm/nommu.c           |   6 +
 arch/arm/mm/pmsa-v8.c         | 307 ++++++++++++++++++++++++++++++++++++++++++
 8 files changed, 538 insertions(+), 27 deletions(-)
 create mode 100644 arch/arm/mm/pmsa-v8.c