From: Rob Herring <robh@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] arm64: Cortex-A510 erratum 3117295 workaround
Date: Wed, 10 Jan 2024 11:29:19 -0600 [thread overview]
Message-ID: <20240110-arm-errata-a510-v1-0-d02bc51aeeee@kernel.org> (raw)
This short series enables the existing speculative unprivileged load
workaround from Cortex-A520 on Cortex-A510 cores which are also affected
by the erratum. The erratum number is 3117295 and details are available
in the SDEN[1].
Rob
[1] https://developer.arm.com/documentation/SDEN1873361/latest/
Signed-off-by: Rob Herring <robh@kernel.org>
---
Rob Herring (2):
arm64: Rename ARM64_WORKAROUND_2966298
arm64: errata: Add Cortex-A510 speculative unprivileged load workaround
Documentation/arch/arm64/silicon-errata.rst | 2 ++
arch/arm64/Kconfig | 18 ++++++++++++++++++
arch/arm64/kernel/cpu_errata.c | 21 +++++++++++++++++----
arch/arm64/kernel/entry.S | 2 +-
arch/arm64/tools/cpucaps | 2 +-
5 files changed, 39 insertions(+), 6 deletions(-)
---
base-commit: b85ea95d086471afb4ad062012a4d73cd328fa86
change-id: 20240110-arm-errata-a510-23cc219ec1e0
Best regards,
--
Rob Herring <robh@kernel.org>
next reply other threads:[~2024-01-10 17:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-10 17:29 Rob Herring [this message]
2024-01-10 17:29 ` [PATCH 1/2] arm64: Rename ARM64_WORKAROUND_2966298 Rob Herring
2024-01-11 13:38 ` Mark Rutland
2024-01-10 17:29 ` [PATCH 2/2] arm64: errata: Add Cortex-A510 speculative unprivileged load workaround Rob Herring
2024-01-11 13:54 ` Mark Rutland
2024-01-12 13:42 ` [PATCH 0/2] arm64: Cortex-A510 erratum 3117295 workaround Will Deacon
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