Re: [PATCH v2 1/3] dt-bindings: riscv: Add Worlds ISA extensions
Conor Dooley <[email protected]>
| Newsgroups | org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <20260810-penpal-aluminum-772319e5fc10@spud> |
On Thu, Jul 30, 2026 at 12:39:06AM +0800, Yu-Chien Peter Lin wrote: > Add DT bindings for five RISC-V Worlds ISA extensions > that implement World ID tagging for hardware-enforced > context isolation. Also, add checks for extension > dependency requirements. > > Signed-off-by: Yu-Chien Peter Lin <[email protected]> > --- > .../devicetree/bindings/riscv/extensions.yaml | 53 +++++++++++++++++++ > 1 file changed, 53 insertions(+) > > diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml > index 2b0a8a93bb21..7a57191a0293 100644 > --- a/Documentation/devicetree/bindings/riscv/extensions.yaml > +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml > @@ -193,12 +193,35 @@ properties: > ratified at commit d70011dde6c2 ("Update to ratified state") > of riscv-j-extension. > > + - const: smlwid > + description: | > + The standard Smlwid extension for M-mode control of lower > + privilege World ID via the mlwid CSR as ratified at commit > + TBD ("TBD") of riscv-worlds. btw, when you send a v3 of this please mark it RFC, since you're using placeholders here for the commit hashes of the extension being frozen. Cheers, Conor. _______________________________________________ linux-riscv mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-riscv
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