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 X-Spam-Level: X-Spam-Status: No, score=-12.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 401A5C433E1 for ; Fri, 21 Aug 2020 19:44:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1AE902076E for ; Fri, 21 Aug 2020 19:44:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="i/HEp8a1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726758AbgHUToj (ORCPT ); Fri, 21 Aug 2020 15:44:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726600AbgHUToW (ORCPT ); Fri, 21 Aug 2020 15:44:22 -0400 Received: from mail-pj1-x1042.google.com (mail-pj1-x1042.google.com [IPv6:2607:f8b0:4864:20::1042]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84C11C061795 for ; Fri, 21 Aug 2020 12:44:22 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id mt12so1258081pjb.4 for ; Fri, 21 Aug 2020 12:44:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7KJKUmMIwELFiu+Jhx3PR/flYgx4mAaM57h538oQIMM=; b=i/HEp8a1E4h+pDbbs57HZpbPpxh1OsfRH2Yd/8W3bgSphxcIhvxHJMoOUFbJ6b/Lo5 9aJS4qOv+ZRLhprPhhQyVLMufErKaJZg4b7i1PWzbmYDeM8hm39fYJLK/IT+cxpFTdWz TuXn2CWgQSDT0wuxFJZoOlwQ2qTgwxpZ9CNOg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7KJKUmMIwELFiu+Jhx3PR/flYgx4mAaM57h538oQIMM=; b=Cy46xjAY8OAvgrN/4hSanS/N4yfwKvVVsbJZ5bjuxXwJ6Sygy8KqECLqrwZ4UXXLOO vcB+EOX532jXxsegbeP7RdPpfhZ+rrtoJMBW1xi4XiXCM9MrtDTmyvcwwAa4tufCy0aQ 0fli9c6fiQWl3j3chIV65lcgdDcvtIyyRI0YXl8AjgTEIg/YIWKx21bodU+I6flF5NOJ Q1lwAWKVp/xIk0kruJ7FeUCa6BtTNAddAmDymUZ+Tdl/NRHXyS5DIXFpBro9Q9AgbOrI T8liRgM8kf+I5QOvFQkCBGttrpIidYBH7Orav7f08arHuLkm6NOhfP+UQsmL0fi+X5Tq M8nA== X-Gm-Message-State: AOAM530NUORDPPOZIWS+5z4V8cbOaBw1MfTjGQPL+lWsVcAc3ww1KOw9 r5BA+6ZogIqee2sYTKMuvmJfpw== X-Google-Smtp-Source: ABdhPJxhYfHQFi07yXAb+83c2N6Go68l40rd8GM9whIQP8616kjUIICp3ghwUq5gOnKTYPsXxrBOoA== X-Received: by 2002:a17:90a:4f45:: with SMTP id w5mr3754850pjl.11.1598039062148; Fri, 21 Aug 2020 12:44:22 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id b9sm3354866pft.98.2020.08.21.12.44.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2020 12:44:21 -0700 (PDT) From: Kees Cook To: Ingo Molnar Cc: Kees Cook , Catalin Marinas , Mark Rutland , Ard Biesheuvel , Peter Collingbourne , James Morse , Borislav Petkov , Ingo Molnar , Russell King , Masahiro Yamada , Arvind Sankar , Nick Desaulniers , Nathan Chancellor , Arnd Bergmann , x86@kernel.org, clang-built-linux@googlegroups.com, linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 01/29] vmlinux.lds.h: Create COMMON_DISCARDS Date: Fri, 21 Aug 2020 12:42:42 -0700 Message-Id: <20200821194310.3089815-2-keescook@chromium.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200821194310.3089815-1-keescook@chromium.org> References: <20200821194310.3089815-1-keescook@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Collect the common DISCARD sections for architectures that need more specialized discard control than what the standard DISCARDS section provides. Signed-off-by: Kees Cook --- include/asm-generic/vmlinux.lds.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 7616ff0b96ec..184b23d62784 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -954,13 +954,16 @@ EXIT_DATA #endif +#define COMMON_DISCARDS \ + *(.discard) \ + *(.discard.*) \ + *(.modinfo) + #define DISCARDS \ /DISCARD/ : { \ EXIT_DISCARDS \ EXIT_CALL \ - *(.discard) \ - *(.discard.*) \ - *(.modinfo) \ + COMMON_DISCARDS \ } /** -- 2.25.1