From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0E95C433EF for ; Fri, 10 Jun 2022 23:36:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350994AbiFJXga (ORCPT ); Fri, 10 Jun 2022 19:36:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350353AbiFJXgJ (ORCPT ); Fri, 10 Jun 2022 19:36:09 -0400 Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DD1628ABFE for ; Fri, 10 Jun 2022 16:35:43 -0700 (PDT) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-3135d02968bso6559637b3.0 for ; Fri, 10 Jun 2022 16:35:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=eypUC8nmG3YT8q5C7uTFJ2I4wzdimzIgtd5eniK3Szg=; b=NT94rukK/ENqT6F0xPM3Aj1DW37YL8idTohVFW7YlP6QY7NC9NtuMIKvSSbuklXeE8 H3FRqhFXc3q9MsQZPtgnLsY8DyD6LJv9BPNASoXwJ8+0pRkqBXzTeWozo2Y8/iM3z+3z FSjZIqivcQd8gXXi90mLqnt+9zbzSocGJBB4YxcLPtXwXpY8SkqnsaVmPtckRjwn831V EDzZuqEkuiekO9OhcgWqjN5jhG9hM79osNspGRqQ4j5CKysV0QuLSzBoMIFRtsx7GtMj bANF9OiYpNqij4DFKYZh0Ocq9NRV3o5FkeP4Rosggd8ZUAy9hGzOvU5dtlsBU9cFLM5A ZgDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=eypUC8nmG3YT8q5C7uTFJ2I4wzdimzIgtd5eniK3Szg=; b=HNc357/y3TEqiefCv0Zqu5jVBKua6/GqDu/SlO7g7pRs+0wmoJ9N3sXld4wStUnez0 mRa9i0iqrV6viKf9A2Uc7ZWUNtbhX+BZ7IHgWUEQzue9kRgXucraZV946bREUeFIIZCV /1o9+dF8iUYJNfdDcEQW70X3ZWxJydNsew0dY0lfNHxHPx9RTpoewr2Mcqc9wCnpSF4j ZIiPp/YufG3G690MK4aMyo8tztx2hvBWBUmvFZ0TsgctJTnSRjCCC0x0KYToyG2kDDdc C7cmXQAuK3TY7CpQwksF2eW8XvKqDtVrbnUAFx2JLUgVeEazClKMWzm013LkhgWbpuva hWdw== X-Gm-Message-State: AOAM531etxUv1iUAPJkrp9xRKh0nq8vsX8/kNeURSwgAelFqfDeCLJnO jwWXyiyCxtzGHr/FUPvOMhL+eKdioPW1XahCPOU= X-Google-Smtp-Source: ABdhPJwM0tA/zVLO12nfnNiPTkE4uUPlt9GHEk6ulsl8fMRqcqwcHxe5VhdB2L6duf5RpopnDg5B/Oks+ImOLQE8jlk= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:f464:6db6:3d47:ed14]) (user=samitolvanen job=sendgmr) by 2002:a05:6902:1209:b0:65f:fe1f:ccc5 with SMTP id s9-20020a056902120900b0065ffe1fccc5mr50987109ybu.470.1654904142601; Fri, 10 Jun 2022 16:35:42 -0700 (PDT) Date: Fri, 10 Jun 2022 16:35:04 -0700 In-Reply-To: <20220610233513.1798771-1-samitolvanen@google.com> Message-Id: <20220610233513.1798771-12-samitolvanen@google.com> Mime-Version: 1.0 References: <20220610233513.1798771-1-samitolvanen@google.com> X-Developer-Key: i=samitolvanen@google.com; a=openpgp; fpr=35CCFB63B283D6D3AEB783944CB5F6848BBC56EE X-Developer-Signature: v=1; a=openpgp-sha256; l=933; h=from:subject; bh=yTF7mBzTmEEqMjI8Eaby9TrzTnV5t5mkewPsQ9aMhDM=; b=owEB7QES/pANAwAKAUy19oSLvFbuAcsmYgBio9UubPFBxpUPffLvY8XGo6RcYbE+L/kncexxBV2G Tm2YZi6JAbMEAAEKAB0WIQQ1zPtjsoPW0663g5RMtfaEi7xW7gUCYqPVLgAKCRBMtfaEi7xW7qSmC/ 4pdjbQn0xIP+w0uxO/LVcNtQi8bbX18SxoBTEsodTMM+qtBOKgl67Hl7st0lgjrIVIJLZfKtdfrFCM AqYp5GNXQItjH7Dz4LxFQnN/xEM0/f7SQmc/aTvDUhr9dAKTLrFdWofqL/dWg5CrQtsqQxflGjA5kn qbysQ4DmUpQ74U+Ag1IYvBxskA6a9lz/U5CiKP8GFQdTLbgS84SAc3XHmcX5d/jTTSJDO+1+7i+s0J tEBxH93Rw7SA6pqbca1/a/xiYsN8Dx5NlR1C6x63HsBoMTLfmEOKYQ8y8C8YgQ3/EwQJgVxPPe8weF LjvitSkAvesDpMBt3id6LheIMVrkH5dr7yNKpMH1hwT6QltjQEmhL/bsqm0lGMyHoV7CobVJZv69dH aocun1+0o0S2ZnRAZDj0wgJ+7H+Tu7Il7konkB4CnmUg5FUHbcIDLfcj8VI3heqFhovdc0dVZhLENV BZYygkr+dc+1FXb5JFcBeRQOX7/PgclKahJNc4JlMrD8M= X-Mailer: git-send-email 2.36.1.476.g0c4daa206d-goog Subject: [RFC PATCH v3 11/20] init: Drop __nocfi from __init From: Sami Tolvanen To: linux-kernel@vger.kernel.org Cc: Kees Cook , Josh Poimboeuf , Peter Zijlstra , x86@kernel.org, Catalin Marinas , Will Deacon , Mark Rutland , Nathan Chancellor , Nick Desaulniers , Joao Moreira , Sedat Dilek , Steven Rostedt , linux-hardening@vger.kernel.org, linux-arm-kernel@lists.infradead.org, llvm@lists.linux.dev, Sami Tolvanen Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org It's no longer necessary to disable CFI checking for all __init functions. Drop the __nocfi attribute from __init. Signed-off-by: Sami Tolvanen Reviewed-by: Kees Cook --- include/linux/init.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/init.h b/include/linux/init.h index baf0b29a7010..88f2964097f5 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -47,7 +47,7 @@ /* These are for everybody (although not all archs will actually discard it in modules) */ -#define __init __section(".init.text") __cold __latent_entropy __noinitretpoline __nocfi +#define __init __section(".init.text") __cold __latent_entropy __noinitretpoline #define __initdata __section(".init.data") #define __initconst __section(".init.rodata") #define __exitdata __section(".exit.data") -- 2.36.1.476.g0c4daa206d-goog