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arm64/sme: Include ID_AA64PFR1_EL1.SME in cpu-feature-registers.rst
author
Mark Brown
<broonie@kernel.org>
Thu, 14 Sep 2023 10:11:31 +0000
(11:11 +0100)
committer
Will Deacon
<will@kernel.org>
Mon, 18 Sep 2023 09:46:13 +0000
(10:46 +0100)
We expose ID_AA64PFR1_EL1.SME to userspace but do not document this in
cpu-feature-registers.rst. Add it.
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link:
https://lore.kernel.org/r/20230914-arm64-pfr1-sme-doc-v1-1-b6c497d10d77@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Documentation/arch/arm64/cpu-feature-registers.rst
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diff --git
a/Documentation/arch/arm64/cpu-feature-registers.rst
b/Documentation/arch/arm64/cpu-feature-registers.rst
index
4e4625f
..
5e9ef91
100644
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--- a/
Documentation/arch/arm64/cpu-feature-registers.rst
+++ b/
Documentation/arch/arm64/cpu-feature-registers.rst
@@
-175,6
+175,8
@@
infrastructure:
+------------------------------+---------+---------+
| Name | bits | visible |
+------------------------------+---------+---------+
+ | SME | [27-24] | y |
+ +------------------------------+---------+---------+
| MTE | [11-8] | y |
+------------------------------+---------+---------+
| SSBS | [7-4] | y |