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charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20240920-dev-maxh-svukte-rebase-v1-1-7864a88a62bd@sifive.com> 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 >Signed-off-by: Max Hsu >--- > 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. >+ Reviewed-by: Deepak Gupta > >