From nobody Wed Feb 11 05:13:29 2026 Received: from mail-pl1-f177.google.com (mail-pl1-f177.google.com [209.85.214.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CF02E319848 for ; Thu, 23 Oct 2025 13:25:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761225943; cv=none; b=aK8GW349KoPps0Pvz9tebxDGj4+IZQP+6+SdN9z9vFsZroGw0svrm9Toh3jljGkdkfjabTVS9+mBBs4WnYeKfYYQI4CJWMJ2rP8GIHKMs2+VTY02Cz4LWxhVaTvXSansgL07KRmJVVACQmMjFncSV5QffzLquqU+wfrTQOFOEvI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761225943; c=relaxed/simple; bh=onQZPDO/5PI+EGQWomoauY3V7EJZG9au2H7fkbOgnBs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BdZsjafJF6TSLxiHyKpyNwfFol/DTEMXOETwAGHwkIY8cZKroaCzzGbXFiBWXU89v8+a03VshJfAZGyK16A+jBTjgYuPjiIF+SaDJGZZp7moOzw4gX5Z1IHSeAGoNdPjtPAdhBlOSE1zAaRcjpFqLXgwauy41K5ins8rS/P5HMk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rivosinc.com; spf=pass smtp.mailfrom=rivosinc.com; dkim=pass (2048-bit key) header.d=rivosinc.com header.i=@rivosinc.com header.b=YDanNtvS; arc=none smtp.client-ip=209.85.214.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rivosinc.com header.i=@rivosinc.com header.b="YDanNtvS" Received: by mail-pl1-f177.google.com with SMTP id d9443c01a7336-269639879c3so7461135ad.2 for ; Thu, 23 Oct 2025 06:25:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc.com; s=google; t=1761225941; x=1761830741; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=7Vc18KrWuMNfUoArR2DO1WTDm9aMJ2VnekXi8RaYkOI=; b=YDanNtvSMz4xyaPeBcbGIHZA8YhFkYywg4srsnSROEljXZ/CSraF4OnYeRWAfB5evS WJh+o/vj4r+DX8x3JGdL+cL+DkimdX1XT/bMyl3V7rkwV5EoNmpj3OgeqxK1V0VMEO35 i2MxZXt3ftkDqKqbNSxzfYjkYg5Xn4Ctwju+wkjlBLr4MygHBWAF8qHPpWKFfGVN3+J+ Vaf2WPjeCQANuJpWBGG49bBeaA1KIVqijFIpbHz+C3so02R60ZKGKBE4N8Zuv/sk27rs 71odVAyUjiEEdIuOfL4FjlMsnMeBBqVVGWt1EUPyRpTGRIHr66e9fuDlsxiyB/HCccaU HPWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761225941; x=1761830741; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=7Vc18KrWuMNfUoArR2DO1WTDm9aMJ2VnekXi8RaYkOI=; b=U4+rvKPcrAB5xAQlKA02wJtdkE72ODC1eFIOmls7p84wGUcbX2ln46iuSHfIYSUtb3 CzNEHOrd/S/vnGLfBT+HuLLu5EV++67Qvtwe7XeroZDfJmk4APSczwcXRP5ZkUOyA7Ta KL04Mnw9JaxIyyTDZ2Z1jy1vuXCOsGUfHl+fVsLkubYsinnhFcA7ehCKKiLCCMcE0S7d tsAcr+OLvzombvdYyFaG+L7cometdPLHp4ZfGyCoJGQktCyascqbz+fq6K7to1qtxpWZ uu5RMNhyfwpNRN6k9VYFJzEKtdvVX3SmFfKucdjkGyRFL9C5c8xXszd2Dqt405XtZNOl OZHg== X-Gm-Message-State: AOJu0YxZQu/IhQgQnVxJl7nkloxi6WzIdZpEAC970W139v0r1Kzlr363 rk7Pvgsva+zpUjtztG5PCYxC0/zgFJUOrcN8E7N9l+78OTXTh4++6axNDyqrsWFFSI0= X-Gm-Gg: ASbGncuvme7NdrRIF+naJKsE2ajGhzEfaJvto69QtD2tXN8X8SgTzz0rJh7/AXLG1mB JM/3liea8QsB1uSPRW1xW8YltfFkfWzntXxULGv4XcTS3t9/cQA5x/gTE3xi5DWmWLNpcgh/kvH 5rQuW723A4AdwW2n48/bLv1aOK5Rbm2TcQaFr7RSmTx8ny3pLvCbzVzLKIhY0duzzDE4Urd5JqN uZC+ply681bV1YFBRZXoFaHdQq2IyV/15hr1nGgMlFzXtl4TC/90/pxDP4MBqaivw0uUZdV6ECP KswzjNPrH7Ebsp9G0Ub9mJvh1d231zC4INfJzXLfG4r5/tdufymLFObtM+F0DER5n5dWIbh8Tgi xJ8m3QE8i/EpluTbDsPLxGWxcwdBYA88lx3fWHQkxVY+y7NxcfDv17weonxIOx5i/x7sebCKpyo PwyT1zlkvV4TnynsNOmvol X-Google-Smtp-Source: AGHT+IGl4K3EWqXzwvKFEGfUV31SHiJxvtb202KqFHfU8YvsQJIOKEaNW7S6Y9DyIV9G23eYEwYAmQ== X-Received: by 2002:a17:903:41c6:b0:25d:37fc:32df with SMTP id d9443c01a7336-290cb65c914mr349494795ad.47.1761225941004; Thu, 23 Oct 2025 06:25:41 -0700 (PDT) Received: from debug.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2946e23e4b3sm23432035ad.103.2025.10.23.06.25.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Oct 2025 06:25:40 -0700 (PDT) From: Deepak Gupta Date: Thu, 23 Oct 2025 06:25:31 -0700 Subject: [PATCH v22 02/28] dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml) 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: <20251023-v5_user_cfi_series-v22-2-1d53ce35d8fd@rivosinc.com> References: <20251023-v5_user_cfi_series-v22-0-1d53ce35d8fd@rivosinc.com> In-Reply-To: <20251023-v5_user_cfi_series-v22-0-1d53ce35d8fd@rivosinc.com> To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Andrew Morton , "Liam R. Howlett" , Vlastimil Babka , Lorenzo Stoakes , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Arnd Bergmann , Christian Brauner , Peter Zijlstra , Oleg Nesterov , Eric Biederman , Kees Cook , Jonathan Corbet , Shuah Khan , Jann Horn , Conor Dooley , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Andreas Hindborg , Alice Ryhl , Trevor Gross , Benno Lossin Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, alistair.francis@wdc.com, richard.henderson@linaro.org, jim.shu@sifive.com, andybnac@gmail.com, kito.cheng@sifive.com, charlie@rivosinc.com, atishp@rivosinc.com, evan@rivosinc.com, cleger@rivosinc.com, alexghiti@rivosinc.com, samitolvanen@google.com, broonie@kernel.org, rick.p.edgecombe@intel.com, rust-for-linux@vger.kernel.org, Deepak Gupta X-Mailer: b4 0.13.0 Make an entry for cfi extensions in extensions.yaml. Signed-off-by: Deepak Gupta Acked-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/riscv/extensions.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Docu= mentation/devicetree/bindings/riscv/extensions.yaml index 543ac94718e8..3222326e32eb 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -444,6 +444,20 @@ properties: The standard Zicboz extension for cache-block zeroing as ratif= ied in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs. =20 + - const: zicfilp + description: | + The standard Zicfilp extension for enforcing forward edge + control-flow integrity as ratified in commit 3f8e450 ("merge + pull request #227 from ved-rivos/0709") of riscv-cfi + github repo. + + - const: zicfiss + description: | + The standard Zicfiss extension for enforcing backward edge + control-flow integrity as ratified in commit 3f8e450 ("merge + pull request #227 from ved-rivos/0709") of riscv-cfi + github repo. + - const: zicntr description: The standard Zicntr extension for base counters and timers, as --=20 2.43.0