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 9c7dd7e75e0ca35f76eb666cdacfc297a7570958..b5d90765a376e065797ffdddf35302ed51ca7df1 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -217,6 +217,15 @@ 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 932cfa4 ("Move senvcfg.UKTE to correct + position") of riscv-isa-manual. + - const: svvptc description: The standard Svvptc supervisor-level extension for -- 2.43.2