[PATCH v6 06/21] dt-bindings: riscv: add Smcntrpmf ISA extension description

Atish Patra atish.patra at linux.dev
Mon Jun 8 23:01:20 PDT 2026


From: Atish Patra <atishp at rivosinc.com>

Add the description for Smcntrpmf ISA extension

Acked-by: Rob Herring (Arm) <robh at kernel.org>
Signed-off-by: Atish Patra <atishp at rivosinc.com>
---
 Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index 4be557dc215d..ece3edccee42 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -189,6 +189,12 @@ properties:
             mechanism in M-mode as ratified in the 20240326 version of the
             privileged ISA specification.
 
+        - const: smcntrpmf
+          description: |
+            The standard Smcntrpmf supervisor-level extension for the machine mode
+            to enable privilege mode filtering for cycle and instret counters as
+            ratified in the 20240326 version of the privileged ISA specification.
+
         - const: smmpm
           description: |
             The standard Smmpm extension for M-mode pointer masking as

-- 
2.53.0-Meta




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