From: Mark Brown <broonie@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Shuah Khan <skhan@linuxfoundation.org>,
Shuah Khan <shuah@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kselftest@vger.kernel.org, Mark Brown <broonie@kernel.org>
Subject: [PATCH v1 0/6] arm64: Support for 2022 data processing instructions
Date: Mon, 17 Oct 2022 16:25:14 +0100 [thread overview]
Message-ID: <20221017152520.1039165-1-broonie@kernel.org> (raw)
The 2022 update to the Arm architecture includes a number of additions
of generic data processing features, covering the base architecture, SVE
and SME. Other than SME these are all simple features which introduce no
architectural state so we simply need to expose hwcaps for them. This
series covers these simple features. Since the SME updates do introduce
new architectural state for which we must add new ABI they will be
handled in a separate series.
Mark Brown (6):
arm64/hwcap: Add support for FEAT_CSSC
kselftest/arm64: Add FEAT_CSSC to the hwcap selftest
arm64/hwcap: Add support for FEAT_RPRFM
kselftest/arm64: Add FEAT_RPRFM to the hwcap test
arm64/hwcap: Add support for SVE 2.1
kselftest/arm64: Add SVE 2.1 to hwcap test
Documentation/arm64/elf_hwcaps.rst | 9 +++++++
Documentation/arm64/sve.rst | 1 +
arch/arm64/include/asm/hwcap.h | 3 +++
arch/arm64/include/uapi/asm/hwcap.h | 3 +++
arch/arm64/kernel/cpufeature.c | 5 ++++
arch/arm64/kernel/cpuinfo.c | 3 +++
arch/arm64/tools/sysreg | 12 ++++++++-
tools/testing/selftests/arm64/abi/hwcap.c | 32 +++++++++++++++++++++++
8 files changed, 67 insertions(+), 1 deletion(-)
base-commit: 9abf2313adc1ca1b6180c508c25f22f9395cc780
--
2.30.2
next reply other threads:[~2022-10-17 15:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-17 15:25 Mark Brown [this message]
2022-10-17 15:25 ` [PATCH v1 1/6] arm64/hwcap: Add support for FEAT_CSSC Mark Brown
2022-11-09 17:29 ` Catalin Marinas
2022-10-17 15:25 ` [PATCH v1 2/6] kselftest/arm64: Add FEAT_CSSC to the hwcap selftest Mark Brown
2022-11-09 17:30 ` Catalin Marinas
2022-10-17 15:25 ` [PATCH v1 3/6] arm64/hwcap: Add support for FEAT_RPRFM Mark Brown
2022-11-09 17:30 ` Catalin Marinas
2022-10-17 15:25 ` [PATCH v1 4/6] kselftest/arm64: Add FEAT_RPRFM to the hwcap test Mark Brown
2022-11-09 17:31 ` Catalin Marinas
2022-10-17 15:25 ` [PATCH v1 5/6] arm64/hwcap: Add support for SVE 2.1 Mark Brown
2022-11-09 17:35 ` Catalin Marinas
2022-10-17 15:25 ` [PATCH v1 6/6] kselftest/arm64: Add SVE 2.1 to hwcap test Mark Brown
2022-11-09 17:35 ` Catalin Marinas
2022-11-09 19:13 ` [PATCH v1 0/6] arm64: Support for 2022 data processing instructions Will Deacon
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