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

Anshuman Khandual anshuman.khandual at arm.com
Wed Jan 12 01:34:57 PST 2022


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 v5.16.

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 at arm.com>
Cc: Will Deacon <will at kernel.org>
Cc: Mathieu Poirier <mathieu.poirier at linaro.org>
Cc: Suzuki Poulose <suzuki.poulose at arm.com>
Cc: coresight at lists.linaro.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org

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

 arch/arm64/Kconfig               | 12 ++++++------
 arch/arm64/include/asm/cputype.h |  2 ++
 arch/arm64/kernel/cpu_errata.c   |  2 ++
 3 files changed, 10 insertions(+), 6 deletions(-)

-- 
2.20.1




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