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From: Atish Patra <atish.patra@linux.dev>
To: Jiri Olsa <jolsa@kernel.org>, Paul Walmsley <pjw@kernel.org>,
	 Mark Rutland <mark.rutland@arm.com>,
	Rob Herring <robh@kernel.org>,  Anup Patel <anup@brainfault.org>,
	Namhyung Kim <namhyung@kernel.org>,
	 Arnaldo Carvalho de Melo <acme@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Atish Patra <atish.patra@linux.dev>,
	Ian Rogers <irogers@google.com>,  Will Deacon <will@kernel.org>,
	James Clark <james.clark@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-riscv@lists.infradead.org,  linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org,  linux-perf-users@vger.kernel.org,
	Conor Dooley <conor@kernel.org>
Subject: [PATCH v8 07/22] dt-bindings: riscv: add Smcntrpmf ISA extension description
Date: Wed, 01 Jul 2026 01:46:55 -0700	[thread overview]
Message-ID: <20260701-counter_delegation-v8-7-7909f863a645@meta.com> (raw)
In-Reply-To: <20260701-counter_delegation-v8-0-7909f863a645@meta.com>

From: Atish Patra <atishp@rivosinc.com>

Add the description for Smcntrpmf ISA extension

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Atish Patra <atishp@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 15cf0e2ee3ed..2493766e956d 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -181,6 +181,12 @@ properties:
             changes to interrupts as frozen at commit ccbddab ("Merge pull
             request #42 from riscv/jhauser-2023-RC4") of riscv-aia.
 
+        - const: smcntrpmf
+          description: |
+            The standard Smcntrpmf machine-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: smcsrind
           description: |
             The standard Smcsrind machine-level extension extends the

-- 
2.53.0-Meta



  parent reply	other threads:[~2026-07-01  8:48 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-01  8:46 [PATCH v8 00/22] Add Counter delegation ISA extension support Atish Patra
2026-07-01  8:46 ` [PATCH v8 01/22] RISC-V: perf: fix resource cleanup on driver probe failure Atish Patra
2026-07-01  8:46 ` [PATCH v8 02/22] RISC-V: Add Sxcsrind ISA extension CSR definitions Atish Patra
2026-07-01  8:46 ` [PATCH v8 03/22] RISC-V: Add Sxcsrind ISA extension definition and parsing Atish Patra
2026-07-01  8:46 ` [PATCH v8 04/22] dt-bindings: riscv: add Sxcsrind ISA extension description Atish Patra
2026-07-01  8:46 ` [PATCH v8 05/22] RISC-V: Define indirect CSR access helpers Atish Patra
2026-07-01  8:46 ` [PATCH v8 06/22] RISC-V: Add Smcntrpmf extension parsing Atish Patra
2026-07-01  8:46 ` Atish Patra [this message]
2026-07-01  8:46 ` [PATCH v8 08/22] RISC-V: Add Sscfg extension CSR definition Atish Patra
2026-07-01  8:46 ` [PATCH v8 09/22] RISC-V: Add Ssccfg/Smcdeleg ISA extension definition and parsing Atish Patra
2026-07-01  8:46 ` [PATCH v8 10/22] dt-bindings: riscv: add Counter delegation ISA extensions description Atish Patra
2026-07-01  8:46 ` [PATCH v8 11/22] RISC-V: perf: Restructure the SBI PMU code Atish Patra
2026-07-01  8:47 ` [PATCH v8 12/22] RISC-V: perf: Modify the counter discovery mechanism Atish Patra
2026-07-01  8:47 ` [PATCH v8 13/22] RISC-V: perf: Add a mechanism to defined legacy event encoding Atish Patra
2026-07-01  8:47 ` [PATCH v8 14/22] RISC-V: perf: Implement supervisor counter delegation support Atish Patra
2026-07-01  8:47 ` [PATCH v8 15/22] RISC-V: perf: Skip PMU SBI extension when not implemented Atish Patra
2026-07-01  8:47 ` [PATCH v8 16/22] RISC-V: perf: Use config2/vendor table for event to counter mapping Atish Patra
2026-07-01  8:47 ` [PATCH v8 17/22] RISC-V: perf: Add legacy event encodings via sysfs Atish Patra
2026-07-01  8:47 ` [PATCH v8 18/22] RISC-V: perf: Add Qemu virt machine events Atish Patra
2026-07-01  8:47 ` [PATCH v8 19/22] tools/perf: Support event code for arch standard events Atish Patra
2026-07-01 17:44   ` Ian Rogers
2026-07-01  8:47 ` [PATCH v8 20/22] tools/perf: Add RISC-V CounterIDMask event field Atish Patra
2026-07-01 17:44   ` Ian Rogers
2026-07-01  8:47 ` [PATCH v8 21/22] TEST(do-not-upstream): fake qemu-virt PMU events for cdeleg counter-mask testing Atish Patra
2026-07-01  8:47 ` [PATCH v8 22/22] TEST(do-not-upstream): fake qemu vendor JSON + mapfile entry for CounterIDMask path Atish Patra

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