From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (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 4A00F7A for ; Fri, 13 May 2022 20:22:35 +0000 (UTC) Received: by mail-yb1-f201.google.com with SMTP id d188-20020a25cdc5000000b00648429e5ab9so8233327ybf.13 for ; Fri, 13 May 2022 13:22:35 -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=ZCzpPwz0WdrY6BfkeL81XAsKV8wn1SlQoxjmwZ5/Gig=; b=HceXmTaEkp+ZKV12vL4SdGdkWcvgFkun09LtngiucUo4uOaqteWrC89nSX8n8KF4Mf zbFQUygsTyJ/9cwGEdvi8CB+UnSn1AFgPq0r43pT0ibJpLVodVsxquLgyGcsVsujaOSG H+4SDyFdBebZKV0i5cPpZFFV8XZbJ6ILCp6VFWVPxYYiTMv2PnZ7GkElEQEcxyCLaem2 gHZ1kSHq2SaN8UpO6x3mbvHgvKrmQwvQnZQNCh89RrLMZptVGCOTgCtXmsjtL4HQ01M2 wb+wm2+HBcRXx8kcsZslS2kTnasITkIwT25vPWYX5Bi9iZ7iAdVT+LYMv9R5Gw/JPljd d3Eg== 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=ZCzpPwz0WdrY6BfkeL81XAsKV8wn1SlQoxjmwZ5/Gig=; b=gkmE6jF9/U3lI2ZtlxyIKhxCbyB5NB6021nuWmdHd3v00QxWjCURt9sr/gZUZQtYPS 6Kmy85D+8T8kKvjTMkFam9kzE0zhplqJLjyL829QYV44N7gbfG5k7Q6n1sZbC5UYu1P9 +mVMxw5io1Ca/1hLS66XoWSg1Mo2daReM1ajccuovP+icqEvns8ijnBunCijqdizcr40 gbSrNbcr5/tPH6bDVUaMGq1RvLILIxEVuoDys+97OKjaJEHJbv/61IB1YxULb63WBHby xCUHc52EXIawkb9mzzguu+JAO9RmZJWUaT0THUKRpRgOjrL+pfGqRK+tAq+Mf/4Eb+Ox D4PA== X-Gm-Message-State: AOAM532m0wrffJLkF1EU5NngOzbr/Cszau4FkmwaDAdEM9zT/qqTzUAt M1Bku9kWnQdALUV37LXN3+2x1EghDVxL0ExZdUs= X-Google-Smtp-Source: ABdhPJwjkOWXgmy/JxzpSMehnJkSuFF0D3wmLwLqRyg1T3zp4KGNDNlpSVncsIY2Ja7kEm5CrMJ4V6Sh37EDs4qk3Tk= X-Received: from samitolvanen1.mtv.corp.google.com ([2620:15c:201:2:e0:c17e:c2dc:13eb]) (user=samitolvanen job=sendgmr) by 2002:a81:1545:0:b0:2f7:b6d6:c486 with SMTP id 66-20020a811545000000b002f7b6d6c486mr7693703ywv.261.1652473354343; Fri, 13 May 2022 13:22:34 -0700 (PDT) Date: Fri, 13 May 2022 13:21:52 -0700 In-Reply-To: <20220513202159.1550547-1-samitolvanen@google.com> Message-Id: <20220513202159.1550547-15-samitolvanen@google.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20220513202159.1550547-1-samitolvanen@google.com> X-Developer-Key: i=samitolvanen@google.com; a=openpgp; fpr=35CCFB63B283D6D3AEB783944CB5F6848BBC56EE X-Developer-Signature: v=1; a=openpgp-sha256; l=2028; h=from:subject; bh=Btj3XbJhA+i2nr8WkfyzaSMc7F2qnUf9voEPafSbHsA=; b=owEB7QES/pANAwAKAUy19oSLvFbuAcsmYgBifr3lBRhm69f1gMiDJ9ChWdlEwjDHcutOztiRSiWd fHu6Rt2JAbMEAAEKAB0WIQQ1zPtjsoPW0663g5RMtfaEi7xW7gUCYn695QAKCRBMtfaEi7xW7khWC/ 9DJejYBF4x70seHry7Yoz1+q2B5Kox5SdltfPtwsecQsxFcy4h5MQApJMlXdNaqyRQBiMdZ+NZ6WZr FFeaM1NATYX1I2v40aekvK8Y3DrMLfLqHyeh6b/6Td2ThG0FVX9xox+sbvNNgdd4oB7QUKlQHTLGhJ KkhsGb1eHUM0BAJXuL8UFnaMmR5SKWnHGk5ddNXgO/M4Kgt70iZYY8QdjS2FNRE/fsBrBb2f4FSVso +V4Z9MavzM8TkF6i2a0maWtI1R9EJTWioq/ppno0q36dBGTx+KUHpGsc6Jb8QQ0i/kwc+MNzEacy7u b5gU0t6+N1QBu1zpBj/NwgNFSsfVWPPHVKnJrfZC0hXMWa9Dz4ShzwhdiNIYYhCo/7awGZfdfPk9j6 mbCe5BZBHOMd5zXf5zDRGH/eV1z2P+dxCeUSlndkKrwKYfjIBXAJOaMBrrwszg6NzP0QCiYZDluLKX DFBRz/Brl+FE12I0FWpbGPaAYnZN0/uoF7o/8C7lAGqpw= X-Mailer: git-send-email 2.36.0.550.gb090851708-goog Subject: [RFC PATCH v2 14/21] treewide: Drop __cficanonical 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" CONFIG_CFI_CLANG doesn't use a jump table anymore and therefore, won't change function references to point elsewhere. Remove the __cficanonical attribute and all uses of it. Signed-off-by: Sami Tolvanen --- include/linux/compiler_types.h | 4 ---- include/linux/init.h | 4 ++-- include/linux/pci.h | 4 ++-- 3 files changed, 4 insertions(+), 8 deletions(-) diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 1c2c33ae1b37..bdd2526af46a 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -263,10 +263,6 @@ struct ftrace_likely_data { # define __nocfi #endif -#ifndef __cficanonical -# define __cficanonical -#endif - /* * Any place that could be marked with the "alloc_size" attribute is also * a place to be marked with the "malloc" attribute. Do this as part of the diff --git a/include/linux/init.h b/include/linux/init.h index baf0b29a7010..76058c9e0399 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -220,8 +220,8 @@ extern bool initcall_debug; __initcall_name(initstub, __iid, id) #define __define_initcall_stub(__stub, fn) \ - int __init __cficanonical __stub(void); \ - int __init __cficanonical __stub(void) \ + int __init __stub(void); \ + int __init __stub(void) \ { \ return fn(); \ } \ diff --git a/include/linux/pci.h b/include/linux/pci.h index 60adf42460ab..3cc50c4e3c64 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -2021,8 +2021,8 @@ enum pci_fixup_pass { #ifdef CONFIG_LTO_CLANG #define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook, stub) \ - void __cficanonical stub(struct pci_dev *dev); \ - void __cficanonical stub(struct pci_dev *dev) \ + void stub(struct pci_dev *dev); \ + void stub(struct pci_dev *dev) \ { \ hook(dev); \ } \ -- 2.36.0.550.gb090851708-goog 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 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 50EB5C433F5 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CONFIG_CFI_CLANG doesn't use a jump table anymore and therefore, won't change function references to point elsewhere. Remove the __cficanonical attribute and all uses of it. Signed-off-by: Sami Tolvanen --- include/linux/compiler_types.h | 4 ---- include/linux/init.h | 4 ++-- include/linux/pci.h | 4 ++-- 3 files changed, 4 insertions(+), 8 deletions(-) diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 1c2c33ae1b37..bdd2526af46a 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -263,10 +263,6 @@ struct ftrace_likely_data { # define __nocfi #endif -#ifndef __cficanonical -# define __cficanonical -#endif - /* * Any place that could be marked with the "alloc_size" attribute is also * a place to be marked with the "malloc" attribute. Do this as part of the diff --git a/include/linux/init.h b/include/linux/init.h index baf0b29a7010..76058c9e0399 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -220,8 +220,8 @@ extern bool initcall_debug; __initcall_name(initstub, __iid, id) #define __define_initcall_stub(__stub, fn) \ - int __init __cficanonical __stub(void); \ - int __init __cficanonical __stub(void) \ + int __init __stub(void); \ + int __init __stub(void) \ { \ return fn(); \ } \ diff --git a/include/linux/pci.h b/include/linux/pci.h index 60adf42460ab..3cc50c4e3c64 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -2021,8 +2021,8 @@ enum pci_fixup_pass { #ifdef CONFIG_LTO_CLANG #define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \ class_shift, hook, stub) \ - void __cficanonical stub(struct pci_dev *dev); \ - void __cficanonical stub(struct pci_dev *dev) \ + void stub(struct pci_dev *dev); \ + void stub(struct pci_dev *dev) \ { \ hook(dev); \ } \ -- 2.36.0.550.gb090851708-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel