Add an entry for the Svukte extension to the riscv,isa-extensions property. Reviewed-by: Samuel Holland <samuel.holland@xxxxxxxxxx> Reviewed-by: Deepak Gupta <debug@xxxxxxxxxxxx> Reviewed-by: Alexandre Ghiti <alexghiti@xxxxxxxxxxxx> 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 af7e5237b2c03085611daad9e1e39aa93cc8ae95..bf177274b5c6f4cd1c842b4221ca5bbfc2960a0a 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -189,6 +189,15 @@ properties: memory types as ratified in the 20191213 version of the privileged ISA specification. + - const: svukte + description: + The standard Svukte supervisor-level extension 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