kernel/linux
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ synced 2026-10-16 22:39:48 +00:00
Code Issues Releases Packages Activity

arm64: Add the arm64.nosme command line option

Browse source 
In order to be able to completely disable SME even if the HW
seems to support it (most likely because the FW is broken),
move the SME setup into the EL2 finalisation block, and
use a new idreg override to deal with it.

Note that we also nuke id_aa64smfr0_el1 as a byproduct.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220630160500.1536744-8-maz@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Marc Zyngier 2022-06-30 17:04:58 +01:00 • committed by Will Deacon
commit b3000e2133
6 changed files with 65 additions and 46 deletions
Download patch file Download diff file Expand all files Collapse all files