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arm64: Document boot requirements for SME 2
authorMark Brown <broonie@kernel.org>
Mon, 16 Jan 2023 16:04:37 +0000 (16:04 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 20 Jan 2023 12:23:05 +0000 (12:23 +0000)
commit6dabf1fac6b48d256b1d78b81c9356a88df26d2f
treeb9ee04e0de179326a37f8ad2e302f00d09a675e2tree | snapshot
parentce514000da4f4b5f850f3339f805471e5c5c1cafcommit | diff
arm64: Document boot requirements for SME 2

SME 2 introduces the new ZT0 register, we require that access to this
reigster is not trapped when we identify that the feature is supported.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20221208-arm64-sme2-v4-2-f2fa0aef982f@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Documentation/arm64/booting.rst diff | blob | history
Domain: System / Kernel;