Add an entry for the Svukte extension to the riscv,isa-extensions
property.
Reviewed-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
Signed-off-by: Max Hsu <max.hsu@xxxxxxxxxx>
---
Documentation/devicetree/bindings/riscv/extensions.yaml | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index 2cf2026cff574d39793157418a4d4211df87315f..9f730e3aaae949debc18396183b989b504dcb899 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -171,6 +171,15 @@ properties:
memory types as ratified in the 20191213 version of the privileged
ISA specification.
+ - const: svukte
+ description:
+ The standard Svukte supervisor-level extensions for making user-mode
+ accesses to supervisor memory raise page faults in constant time,
+ mitigating attacks that attempt to discover the supervisor
+ software's address-space layout. Currently under review as Pull
+ Request number 1564 at commit 81dc9277 ("Svukte v0.3") of
+ riscv-isa-manual.
+
- const: svvptc
description:
The standard Svvptc supervisor-level extension for
--
2.43.2
