| Message ID | 20240927-dev-maxh-svukte-rebase-2-v2-1-9afe57c33aee@sifive.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | riscv: add Svukte extension | expand |
On Fri, Sep 27, 2024 at 09:41:43PM +0800, Max Hsu wrote: >Add an entry for the Svukte extension to the riscv,isa-extensions >property. > >Reviewed-by: Samuel Holland <samuel.holland@sifive.com> >Signed-off-by: Max Hsu <max.hsu@sifive.com> >--- > 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 2cf2026cff574d39793157418a4d4211df87315f..9f730e3aaae949debc18396183b989b504dcb899 100644 >--- a/Documentation/devicetree/bindings/riscv/extensions.yaml >+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml >@@ -171,6 +171,15 @@ 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. Currently under review as Pull >+ Request number 1564 at commit 81dc9277 ("Svukte v0.3") of >+ riscv-isa-manual. Reviewed-by: Deepak Gupta <debug@rivosinc.com> >+ > - const: svvptc > description: > The standard Svvptc supervisor-level extension for > >-- >2.43.2 > >
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 2cf2026cff574d39793157418a4d4211df87315f..9f730e3aaae949debc18396183b989b504dcb899 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -171,6 +171,15 @@ 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. 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