arm64: idreg-override: Create a pseudo feature for rodata=off
authorArd Biesheuvel <ardb@kernel.org>
Wed, 14 Feb 2024 12:28:58 +0000 (13:28 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 16 Feb 2024 12:42:31 +0000 (12:42 +0000)
commit9ddd9baa42a01d383d278096a11b200b53ba9470
tree67a2ca115f875d061f1e1d125b3d276796c3696d
parentaf73b9a2dd39fb458627a325dcdc9c76e274eae0
arm64: idreg-override: Create a pseudo feature for rodata=off

Add rodata=off to the set of kernel command line options that is parsed
early using the CPU feature override detection code, so we can easily
refer to it when creating the kernel mapping.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20240214122845.2033971-57-ardb+git@google.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/cpufeature.h
arch/arm64/kernel/pi/idreg-override.c