From patchwork Fri Mar 14 21:39:21 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deepak Gupta X-Patchwork-Id: 14017522 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E475FC28B2F for ; Fri, 14 Mar 2025 21:39:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jU0T5QkEr3232RN3yDhzbxX5XeNOIdmcHfVs2jzrTyQ=; b=KAQjVkKew3Gk3y 98C0M4b3s1o1l6R23Sp9m1G3AjKoXoMAfzUkwo+N4UxukhiZ3HeGtMRqjpac2FPhfSZzGt1FoS+bk o1zqR4QOXTuMhk5spb0KvzW6JbgTUuk6BtxBKhlNP2Zi8AIr2cl5rLIVy9INn/Ar5QYtc0aIO34vi rp10a/NFLWW6MMK3ANRsV4NXjDVOBJzxK4bCJEKTM7/gL70kq573qDsLSC2AidkFozCuIX/BydQgN 9a8TaRm1vu0PlQFFFHBNAbhrKOiTD9i32QOY+V4NdrJSL2hkIZtKN2yAB/6xTre+NOQVR/BXy7FIS drFxGlv/FujiyHtEPIYA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1ttCkh-0000000FKF0-2NOu; Fri, 14 Mar 2025 21:39:35 +0000 Received: from mail-pl1-x636.google.com ([2607:f8b0:4864:20::636]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1ttCkf-0000000FKCR-0Itn for linux-riscv@lists.infradead.org; Fri, 14 Mar 2025 21:39:34 +0000 Received: by mail-pl1-x636.google.com with SMTP id d9443c01a7336-22113560c57so51668525ad.2 for ; Fri, 14 Mar 2025 14:39:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1741988372; x=1742593172; darn=lists.infradead.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=kHEXIimjUTXAyC0fOzh8XAkym19Q72QcmDI6hc+cq4k=; b=wYPJBMt0khCYk46NZEo7SRJzO67og7Lbrx9ND7uZI0+vUgSCc2g04XT4uC1yWAwsOf 2dpLllwBRW6IzwC8Dax//iDO2YQN8Lmr6Vr4oZ8yVkWlZRPP1rfVV3eAu4rUOUSZaxJW fomuFelKHvThbqwYGDE9yUfZ9QHbiG4TEsAz+mhLX9TEy+ccIY2G46wMmJverh6xCJKn e4tURJLp/tXCGfbUBVIgjzqRIEfjnJtT3nxfc694xEN+yLZuixly2176ch783Po0dR84 XZTop1MY3sUn4mQO6uLz65BuxA6yKNahv6/U5GIorPauqyb2twAJBvzCbVxG5JyhApVK 1dXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741988372; x=1742593172; 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=kHEXIimjUTXAyC0fOzh8XAkym19Q72QcmDI6hc+cq4k=; b=ApUbr0Hg9WUdovXGHCPyfoy2xTrZfLnTeUY2/7gn+FpsPbk0HprrMvHasfY1LWoXl0 ZVXMGC+mEXp0g4daXCukNfb1fdQ5mTuMe0an4BYtJppWxr/nr6PMw3iCBiMANUFBcscu 4CnwTjKE4h1ZNBluay+gktZwyDN2ERJJYT6GzF7AcsSfE1DyfoElErptB/LhG9OV6ToR vEZ+kjYIC1i4RIv1vCEG+qiPEgHi9qUZG1uG5fZEd1F5KWxuR+5puUgS0KBA8HCa7/fx T1puIBHw5b9h1fMwlCd90jWk69TN2C82C5lly8iSANunZ0HY6A9S3xGqpqHUfAL2VTfa 6BNg== X-Forwarded-Encrypted: i=1; AJvYcCXF1mvBqd/SuNYy9YKTapjje4Q5V9TkhI3MW9/sFXcAyZcYbOIiavTivZ8ulb8L4wm4M46yB4d9DRoZAA==@lists.infradead.org X-Gm-Message-State: AOJu0Yyajb1puYxHZJJrvx2pwcBhZQ3v41LM04mOHX6NPCvON6mgyG9k BJ3u/YkNKh8bKbXGjDiMNMKreAbvkJ810uipJqmQk27shKqqUYcU5rVxQ9kZ1+8= X-Gm-Gg: ASbGncvcbalGjsCyFxCUsQQyHE/SiaqkRQIOPSGym4vew/qGrii2KsYVW2PwXTRrnnI V4d4KuEzxV+Yv6KPlyDyEQxSPltATR3hLil6VKrIkAZ9DmNeJI4mhVfy/OhOzRjfe3hmG+KL+dF bkvzf5hn74asW7QArfSg/Wfhgb2uk2puDDcpaFy+zDb25dkKXjss3KqYcIH7bCQCvTdo4BxSFiE t25Ms/d1dSqUbQoq0VGUFwyf/0iav92e2oppyth8Q3EBN7wffy66QwSQk5CkKruC329j0FcoFXr YPLfIYAxWp7JOnJj6U62ovxhXufyFX11b0O0ppi+XFkuxW+8YK3hIl4= X-Google-Smtp-Source: AGHT+IHD2xqF6ISXqrc66wt93NwJ9QpiMUhs8Y+9GVF8Ev9srJWeDiSZWraNiRIMMMrHSoWJEgWxBw== X-Received: by 2002:a17:902:d50e:b0:215:94eb:adb6 with SMTP id d9443c01a7336-225e0aee9bbmr48831645ad.40.1741988372408; Fri, 14 Mar 2025 14:39:32 -0700 (PDT) Received: from debug.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-225c68a6e09sm33368855ad.55.2025.03.14.14.39.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Mar 2025 14:39:32 -0700 (PDT) From: Deepak Gupta Date: Fri, 14 Mar 2025 14:39:21 -0700 Subject: [PATCH v12 02/28] dt-bindings: riscv: zicfilp and zicfiss in dt-bindings (extensions.yaml) MIME-Version: 1.0 Message-Id: <20250314-v5_user_cfi_series-v12-2-e51202b53138@rivosinc.com> References: <20250314-v5_user_cfi_series-v12-0-e51202b53138@rivosinc.com> In-Reply-To: <20250314-v5_user_cfi_series-v12-0-e51202b53138@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 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, Deepak Gupta X-Mailer: b4 0.14.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250314_143933_127833_B3FB7693 X-CRM114-Status: UNSURE ( 9.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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/Documentation/devicetree/bindings/riscv/extensions.yaml index a63b994e0763..9b9024dbc8d2 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -426,6 +426,20 @@ properties: The standard Zicboz extension for cache-block zeroing as ratified in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs. + - 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