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authorMark Brown <broonie@kernel.org>2024-10-01 23:58:56 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2024-10-04 12:04:36 +0100
commita94452112ce4020af073af368d7c25a07bfabf37 (patch)
tree23d673726997f2a771908842f9828286443dc756 /Documentation/admin-guide
parent6497b66ba6945f142902c7e8fce86e47016ead1c (diff)
arm64/idreg: Add overrride for GCS
Hook up an override for GCS, allowing it to be disabled from the command line by specifying arm64.nogcs in case there are problems. Reviewed-by: Thiago Jung Bauermann <thiago.bauermann@linaro.org> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20241001-arm64-gcs-v13-17-222b78d87eee@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 1518343bbe22..c1b00f709734 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -446,6 +446,9 @@
arm64.nobti [ARM64] Unconditionally disable Branch Target
Identification support
+ arm64.nogcs [ARM64] Unconditionally disable Guarded Control Stack
+ support
+
arm64.nomops [ARM64] Unconditionally disable Memory Copy and Memory
Set instructions support