On Fri, Sep 20, 2024 at 03:39:03PM +0800, Max Hsu wrote: > 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 | 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 > + 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. I'm surprised this doesn't fail dt_binding_check, with the # in it. I'd like to see a commit hash here though, in the same format as the other extensions using them. > + > - const: zacas > description: | > The Zacas extension for Atomic Compare-and-Swap (CAS) instructions > > -- > 2.43.2 >
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