[PATCH RFC 1/3] dt-bindings: riscv: Add Svukte entry
Alexandre Ghiti
alex at ghiti.fr
Wed Nov 13 08:15:20 PST 2024
Hi Max,
On 20/09/2024 09:39, Max Hsu wrote:
> Add an entry for the Svukte extension to the riscv,isa-extensions
> property.
>
> Reviewed-by: Samuel Holland <samuel.holland at sifive.com>
> Signed-off-by: Max Hsu <max.hsu at sifive.com>
> ---
> Documentation/devicetree/bindings/riscv/extensions.yaml | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
> index a06dbc6b4928958704855c8993291b036e3d1a63..df96aea5e53a70b0cb8905332464a42a264e56e6 100644
> --- a/Documentation/devicetree/bindings/riscv/extensions.yaml
> +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
> @@ -171,6 +171,13 @@ 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
s/extensions/extension
> + accesses to supervisor memory raise page faults in constant time,
> + mitigating attacks that attempt to discover the supervisor
> + software's address-space layout, as PR#1564 of riscv-isa-manual.
> +
> - const: zacas
> description: |
> The Zacas extension for Atomic Compare-and-Swap (CAS) instructions
>
You'll need a new version for the proper commit sha1 once it gets
ratified anyway, so with the typo fixed, you can add:
Reviewed-by: Alexandre Ghiti <alexghiti at rivosinc.com>
Thanks,
Alex
More information about the linux-riscv
mailing list