arm64/sme: Document ABI for TPIDR2 signal information
authorMark Brown <broonie@kernel.org>
Tue, 27 Dec 2022 14:20:40 +0000 (14:20 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 20 Jan 2023 12:42:30 +0000 (12:42 +0000)
commit17d0c4a27b2ac90df99307af0b6b6a162805c4fc
tree3f87b6be63bfa14099909cecf0aa4bd184770450
parentb7bfaa761d760e72a969d116517eaa12e404c262
arm64/sme: Document ABI for TPIDR2 signal information

In order to allow access to TPIDR2 from signal handlers we need to add it
to the signal context, document that we are doing so.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20221208-arm64-tpidr2-sig-v3-1-c77c6c8775f4@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Documentation/arm64/sme.rst