arm64: Document boot requirements for PIE
authorJoey Gouly <joey.gouly@arm.com>
Tue, 6 Jun 2023 14:58:57 +0000 (15:58 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 6 Jun 2023 15:52:41 +0000 (16:52 +0100)
commit6c792b7d3c2c901cdd76b760d6676510e83c778d
treeec1ca4e0110b9840fd92707bad287e06be2fb3dc
parent6b776d385562f5d8fd7f90406f0ef47d1e352fa7
arm64: Document boot requirements for PIE

Features PIE and TCR2 introduce new registers, update the trap requirements
for these features.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20230606145859.697944-19-joey.gouly@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Documentation/arm64/booting.rst