linux-kernel - [PATCH 0/2] arm64: Add decode of ISS2 to data abort reports

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Date:   Tue, 18 Apr 2023 14:57:30 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: [PATCH 0/2] arm64: Add decode of ISS2 to data abort reports

We provide fairly detailed decode of ESR for data aborts but do not
currently cover the information reported in ISS2 which has had quite a
bit of additional information added to it by recent architecture
extensions.  Add decode for this information to aid in debugging, for
completeness including features we don't actually use yet.

Signed-off-by: Mark Brown <broonie@...nel.org>
---
Mark Brown (2):
      arm64/esr: Use GENMASK() for the ISS mask
      arm64/esr: Add decode of ISS2 to data abort reporting

 arch/arm64/include/asm/esr.h | 19 ++++++++++++++++++-
 arch/arm64/mm/fault.c        | 14 ++++++++++++--
 2 files changed, 30 insertions(+), 3 deletions(-)
---
base-commit: e8d018dd0257f744ca50a729e3d042cf2ec9da65
change-id: 20230417-arm64-iss2-dabt-decode-ec9b46c98a91

Best regards,
-- 
Mark Brown <broonie@...nel.org>