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2024-02-21arm64/fp: Clarify effect of setting an unsupported system VLMark Brown1-3/+2
The documentation for system vector length configuration does not cover all cases where unsupported values are written, tighten it up. Reported-by: Edmund Grimley-Evans <edmund.grimley-evans@arm.com> Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Dave Martin <Dave.Martin@arm.com> Link: https://lore.kernel.org/r/20240124-arm64-sve-sme-doc-v2-3-fe3964fb3c19@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2024-02-21arm64/sve: Remove bitrotted comment about syscall behaviourMark Brown1-5/+0
When we documented that we always clear state not shared with FPSIMD we didn't catch all of the places that mentioned that state might not be cleared, remove a lingering reference. Reported-by: Edmund Grimley-Evans <edmund.grimley-evans@arm.com> Reviewed-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20240124-arm64-sve-sme-doc-v2-1-fe3964fb3c19@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2023-06-21docs: arm64: Move arm64 documentation under Documentation/arch/Jonathan Corbet1-0/+616
Architecture-specific documentation is being moved into Documentation/arch/ as a way of cleaning up the top-level documentation directory and making the docs hierarchy more closely match the source hierarchy. Move Documentation/arm64 into arch/ (along with the Chinese equvalent translations) and fix up documentation references. Cc: Will Deacon <will@kernel.org> Cc: Alex Shi <alexs@kernel.org> Cc: Hu Haowen <src.res@email.cn> Cc: Paolo Bonzini <pbonzini@redhat.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Yantengsi <siyanteng@loongson.cn> Signed-off-by: Jonathan Corbet <corbet@lwn.net>