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arm64: Explicitly require that FPSIMD instructions do not trap
authorMark Brown <broonie@kernel.org>
Mon, 12 Apr 2021 15:19:54 +0000 (16:19 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 30 Apr 2021 17:53:43 +0000 (18:53 +0100)
commitc17dcf91cadafc1944f3e0762dcdc97905f8c657
tree6b1c0134d8360f7ac3f4784e89a2d3241300dc50tree | snapshot
parent7d82d35578076b859f5ea593785056f265ddcd9ccommit | diff
arm64: Explicitly require that FPSIMD instructions do not trap

We do not explicitly require that systems with FPSIMD support and EL3 have
disabled EL3 traps when the kernel is started, while it is unlikely that
systems will get this wrong for the sake of completeness let's spell it
out.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210412151955.16078-3-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Documentation/arm64/booting.rst diff | blob | history
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