[PATCH V2 0/2] coresight: trbe: Update existing errata for Cortex-X2

From: Anshuman Khandual
Date: Sun Jan 23 2022 - 22:15:46 EST


Errata ARM64_ERRATUM_[2119858|2224489] also affect some Cortex-X2 ranges as
well. This series updates the errata definition and detection as required.
This series applies on v5.17-rc1.

Relevant identification document can be found here.

https://developer.arm.com/documentation/101803/0200/AArch64-system-registers/
AArch64-identification-register-summary/MIDR-EL1--Main-ID-Register

Relevant errata document can be found here.

https://developer.arm.com/documentation/SDEN1775100

Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
Cc: Suzuki Poulose <suzuki.poulose@xxxxxxx>
Cc: coresight@xxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx

Changes in V2:

- Updated Documentation/arm64/silicon-errata.rst

Changes in V1:

https://lore.kernel.org/all/1641980099-20315-1-git-send-email-anshuman.khandual@xxxxxxx/

Anshuman Khandual (2):
arm64: Add Cortex-X2 CPU part definition
arm64: errata: Update ARM64_ERRATUM_[2119858|2224489] with Cortex-X2 ranges

Documentation/arm64/silicon-errata.rst | 4 ++++
arch/arm64/Kconfig | 12 ++++++------
arch/arm64/include/asm/cputype.h | 2 ++
arch/arm64/kernel/cpu_errata.c | 2 ++
4 files changed, 14 insertions(+), 6 deletions(-)

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2.20.1