[PATCH 0/4] Introduce PMSAv8 memory protection unit
Vladimir Murzin
vladimir.murzin at arm.com
Mon Feb 12 03:19:29 PST 2018
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
--
2.0.0
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