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2022-04-28kselftest/arm64: sme: Add SME support to vlsetMark Brown1-2/+8
The Scalable Matrix Extenions (SME) introduces additional register state with configurable vector lengths, similar to SVE but configured separately. Extend vlset to support configuring this state with a --sme or -s command line option. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Link: https://lore.kernel.org/r/20220419112247.711548-30-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2020-09-18selftests: arm64: Add utility to set SVE vector lengthsMark Brown1-0/+155
vlset is a small utility for use in conjunction with tests like the sve-test stress test which allows another executable to be invoked with a configured SVE vector length. Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Dave Martin <Dave.Martin@arm.com> Acked-by: Shuah Khan <skhan@linuxfoundation.org> Link: https://lore.kernel.org/r/20200819114837.51466-5-broonie@kernel.org Signed-off-by: Will Deacon <will@kernel.org>