[PATCH 0/2] Introduce macros for the offsets to reserved_pg_dir and tramp_pg_dir
Joey Gouly
joey.gouly at arm.com
Tue Feb 2 07:36:56 EST 2021
Make the offsets to reserved_pg_dir and tramp_pg_dir less fragile by
introducing macros that contain their offsets.
Also use these macros to verify the offsets at link time.
Joey Gouly (2):
arm64: vmlinux.ld.S: add assertion for reserved_pg_dir offset
arm64: vmlinux.ld.S: add assertion for tramp_pg_dir offset
arch/arm64/include/asm/asm-uaccess.h | 4 ++--
arch/arm64/include/asm/memory.h | 12 ++++++++++++
arch/arm64/include/asm/uaccess.h | 2 +-
arch/arm64/kernel/entry.S | 4 ++--
arch/arm64/kernel/vmlinux.lds.S | 8 ++++++++
5 files changed, 25 insertions(+), 5 deletions(-)
--
2.17.1
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