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Wed, 05 Feb 2025 23:23:26 -0800 (PST) From: Atish Patra Date: Wed, 05 Feb 2025 23:23:12 -0800 Subject: [PATCH v4 07/21] dt-bindings: riscv: add Smcntrpmf ISA extension description Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250205-counter_delegation-v4-7-835cfa88e3b1@rivosinc.com> References: <20250205-counter_delegation-v4-0-835cfa88e3b1@rivosinc.com> In-Reply-To: <20250205-counter_delegation-v4-0-835cfa88e3b1@rivosinc.com> To: Paul Walmsley , Palmer Dabbelt , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Anup Patel , Atish Patra , Will Deacon , Mark Rutland , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , weilin.wang@intel.com Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Conor Dooley , devicetree@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, Atish Patra X-Mailer: b4 0.15-dev-13183 Add the description for Smcntrpmf ISA extension Signed-off-by: Atish Patra Acked-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Docu= mentation/devicetree/bindings/riscv/extensions.yaml index 42e2494b126d..be9ebe927a64 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -136,6 +136,12 @@ properties: mechanism in M-mode as ratified in the 20240326 version of the privileged ISA specification. =20 + - const: smcntrpmf + description: | + The standard Smcntrpmf supervisor-level extension for the mach= ine mode + to enable privilege mode filtering for cycle and instret count= ers as + ratified in the 20240326 version of the privileged ISA specifi= cation. + - const: smmpm description: | The standard Smmpm extension for M-mode pointer masking as --=20 2.43.0