Re: [PATCH RFC v2 1/3] dt-bindings: riscv: Add Svukte entry

From: Deepak Gupta
Date: Mon Sep 30 2024 - 13:04:59 EST


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@xxxxxxxxxx>
Signed-off-by: Max Hsu <max.hsu@xxxxxxxxxx>
---
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@xxxxxxxxxxxx>

+
- const: svvptc
description:
The standard Svvptc supervisor-level extension for

--
2.43.2