From: Atish Patra <atish.patra@linux.dev>
To: Jiri Olsa <jolsa@kernel.org>,
James Clark <james.clark@linaro.org>,
Mark Rutland <mark.rutland@arm.com>,
Will Deacon <will@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Rob Herring <robh@kernel.org>, Ian Rogers <irogers@google.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Anup Patel <anup@brainfault.org>, Paul Walmsley <pjw@kernel.org>,
Atish Patra <atish.patra@linux.dev>,
Namhyung Kim <namhyung@kernel.org>
Cc: devicetree@vger.kernel.org, linux-perf-users@vger.kernel.org,
Conor Dooley <conor@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Subject: [PATCH v7 07/22] dt-bindings: riscv: add Smcntrpmf ISA extension description
Date: Mon, 22 Jun 2026 01:04:19 -0700 [thread overview]
Message-ID: <20260622-counter_delegation-v7-7-0ba2fd34614e@meta.com> (raw)
In-Reply-To: <20260622-counter_delegation-v7-0-0ba2fd34614e@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
next prev parent reply other threads:[~2026-06-22 8:05 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-22 8:04 [PATCH v7 00/22] Add Counter delegation ISA extension support Atish Patra
2026-06-22 8:04 ` [PATCH v7 01/22] RISC-V: perf: fix resource cleanup on driver probe failure Atish Patra
2026-06-22 8:04 ` [PATCH v7 02/22] RISC-V: Add Sxcsrind ISA extension CSR definitions Atish Patra
2026-06-22 8:04 ` [PATCH v7 03/22] RISC-V: Add Sxcsrind ISA extension definition and parsing Atish Patra
2026-06-22 8:04 ` [PATCH v7 04/22] dt-bindings: riscv: add Sxcsrind ISA extension description Atish Patra
2026-06-22 8:04 ` [PATCH v7 05/22] RISC-V: Define indirect CSR access helpers Atish Patra
2026-06-22 8:04 ` [PATCH v7 06/22] RISC-V: Add Smcntrpmf extension parsing Atish Patra
2026-06-22 8:04 ` Atish Patra [this message]
2026-06-22 8:04 ` [PATCH v7 08/22] RISC-V: Add Sscfg extension CSR definition Atish Patra
2026-06-22 8:04 ` [PATCH v7 09/22] RISC-V: Add Ssccfg/Smcdeleg ISA extension definition and parsing Atish Patra
2026-06-22 8:04 ` [PATCH v7 10/22] dt-bindings: riscv: add Counter delegation ISA extensions description Atish Patra
2026-06-22 8:04 ` [PATCH v7 11/22] RISC-V: perf: Restructure the SBI PMU code Atish Patra
2026-06-22 8:04 ` [PATCH v7 12/22] RISC-V: perf: Modify the counter discovery mechanism Atish Patra
2026-06-22 8:04 ` [PATCH v7 13/22] RISC-V: perf: Add a mechanism to defined legacy event encoding Atish Patra
2026-06-22 8:04 ` [PATCH v7 14/22] RISC-V: perf: Implement supervisor counter delegation support Atish Patra
2026-06-22 8:04 ` [PATCH v7 15/22] RISC-V: perf: Skip PMU SBI extension when not implemented Atish Patra
2026-06-22 8:04 ` [PATCH v7 16/22] RISC-V: perf: Use config2/vendor table for event to counter mapping Atish Patra
2026-06-22 8:04 ` [PATCH v7 17/22] RISC-V: perf: Add legacy event encodings via sysfs Atish Patra
2026-06-22 8:04 ` [PATCH v7 18/22] RISC-V: perf: Add Qemu virt machine events Atish Patra
2026-06-22 8:04 ` [PATCH v7 19/22] tools/perf: Support event code for arch standard events Atish Patra
2026-06-22 8:04 ` [PATCH v7 20/22] tools/perf: Add RISC-V CounterIDMask event field Atish Patra
2026-06-22 8:04 ` [PATCH v7 21/22] TEST(do-not-upstream): fake qemu-virt PMU events for cdeleg counter-mask testing Atish Patra
2026-06-22 8:04 ` [PATCH v7 22/22] TEST(do-not-upstream): fake qemu vendor JSON + mapfile entry for CounterIDMask path Atish Patra
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