linux/arch/arm64/include
Marc Zyngier f8da5752fd arm64: cpufeatures: Allow disabling of Pointer Auth from the command-line
In order to be able to disable Pointer Authentication  at runtime,
whether it is for testing purposes, or to work around HW issues,
let's add support for overriding the ID_AA64ISAR1_EL1.{GPI,GPA,API,APA}
fields.

This is further mapped on the arm64.nopauth command-line alias.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: David Brazdil <dbrazdil@google.com>
Tested-by: Srinivas Ramana <sramana@codeaurora.org>
Link: https://lore.kernel.org/r/20210208095732.3267263-23-maz@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
2021-02-09 13:50:57 +00:00
..
asm arm64: cpufeatures: Allow disabling of Pointer Auth from the command-line 2021-02-09 13:50:57 +00:00
uapi/asm KVM: arm64: Move 'struct kvm_arch_memory_slot' out of uapi/ 2020-11-27 18:59:05 +00:00