From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-179.mta1.migadu.com (out-179.mta1.migadu.com [95.215.58.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 69CB23EF0A0 for ; Wed, 1 Jul 2026 08:47:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782895656; cv=none; b=Tdxnepvy0+CBqR+uRUWxhKQeJ5lAq6zCj8Kw401yJsNPF34OMenBXCEkJW4mrU78a7nMfhFE8HL0DBc8kNRECBIGFajHucmYC2RtljgQEa0TKARUpRVQOPRXtCepMojmNKCS+cMgLc60R0M2N67a0A8Hb/zjF3WzqBRzahAIKiU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782895656; c=relaxed/simple; bh=A3gRyl4ltUH9yUsRKVqvAMCjF315BmzM3okD18OgTNY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=D67S9JE1ahhKULOARPgS9/rT7rzushbLqAkfIOqEhJlUndHFwmBWDBo7iFnL10nrKPZhnN40lh2bidht75Dow/Wq9sARk9tI0x7Ri/U2uxU9WjSpq1DqOI3Jkb10ZETsRdOMw/RqbOfz6UMQJCCh4arVjWcerKUNYKmNDtxlavU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=h4ZVPuN7; arc=none smtp.client-ip=95.215.58.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="h4ZVPuN7" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1782895652; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=q3CU0znujUTwcxjeKNolaCbQsHD6AswnEQkiO1fL85Y=; b=h4ZVPuN74ylcIjDvtDiE9C6IU/R16DyA59zWn/3nQKQidAqMCx8sdQv7Amia68ooxMEwQz mlyA7yuRlFOjNn5Zblo29Zy1Fc2IxS+BQoaCEuJfeUsM4EwVv7ttTMZfZxwESQmUuCmocr /6IkNJqlll6D/svFSUmOWZU2DxUo1po= From: Atish Patra Date: Wed, 01 Jul 2026 01:46:52 -0700 Subject: [PATCH v8 04/22] dt-bindings: riscv: add Sxcsrind 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: 7bit Message-Id: <20260701-counter_delegation-v8-4-7909f863a645@meta.com> References: <20260701-counter_delegation-v8-0-7909f863a645@meta.com> In-Reply-To: <20260701-counter_delegation-v8-0-7909f863a645@meta.com> To: Jiri Olsa , Paul Walmsley , Mark Rutland , Rob Herring , Anup Patel , Namhyung Kim , Arnaldo Carvalho de Melo , Krzysztof Kozlowski , Atish Patra , Ian Rogers , Will Deacon , James Clark 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 X-Migadu-Flow: FLOW_OUT From: Atish Patra Add the S[m|s]csrind ISA extension description. Acked-by: Rob Herring (Arm) Signed-off-by: Atish Patra --- Documentation/devicetree/bindings/riscv/extensions.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 2b0a8a93bb21..15cf0e2ee3ed 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -181,6 +181,14 @@ properties: changes to interrupts as frozen at commit ccbddab ("Merge pull request #42 from riscv/jhauser-2023-RC4") of riscv-aia. + - const: smcsrind + description: | + The standard Smcsrind machine-level extension extends the + indirect CSR access mechanism defined by the Smaia extension. This + extension allows other ISA extensions to use indirect CSR access + mechanism in M-mode as ratified in the 20240326 version of the + privileged ISA specification. + - const: smmpm description: | The standard Smmpm extension for M-mode pointer masking as @@ -226,6 +234,14 @@ properties: Profiles Version 1.0, with commit b1d806605f87 ("Updated to ratified state.") + - const: sscsrind + description: | + The standard Sscsrind supervisor-level extension extends the + indirect CSR access mechanism defined by the Ssaia extension. This + extension allows other ISA extensions to use indirect CSR access + mechanism in S-mode as ratified in the 20240326 version of the + privileged ISA specification. + - const: ssnpm description: | The standard Ssnpm extension for next-mode pointer masking as -- 2.53.0-Meta