arm64/debug: Make use of the system wide safe value
authorSuzuki K. Poulose <suzuki.poulose@arm.com>
Mon, 19 Oct 2015 13:24:54 +0000 (14:24 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 21 Oct 2015 14:35:59 +0000 (15:35 +0100)
commit3085bb01b40676d946a13064483ab2819ae3b010
tree89c04738eea71181db2fd293e6fd1afb5582eeba
parentfe80f9f2da1006a4308c2bc018ee1d67f10dd8d0
arm64/debug: Make use of the system wide safe value

Use the system wide value of ID_AA64DFR0 to make safer decisions

Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Tested-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/hw_breakpoint.h
arch/arm64/kernel/debug-monitors.c