From patchwork Fri Aug 21 19:43:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kees Cook X-Patchwork-Id: 254266 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=ham 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 15D08C433DF for ; Fri, 21 Aug 2020 19:54:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE66022B43 for ; Fri, 21 Aug 2020 19:54:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="TOCS9QXF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726624AbgHUTyD (ORCPT ); Fri, 21 Aug 2020 15:54:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725831AbgHUTyB (ORCPT ); Fri, 21 Aug 2020 15:54:01 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF086C061573 for ; Fri, 21 Aug 2020 12:54:00 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id h2so1361103plr.0 for ; Fri, 21 Aug 2020 12:54:00 -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=DLGrXrQrOnwocgl0d2lDlCmyCMk0LzJNzAhGu1QupvY=; b=TOCS9QXFvi2sKYKTRr7ee6kse0TEhswUvVuKqMoKi3tljAuSEAQbpwLZo0K9qaprrb 0bsJpMg221HwjQsJw+E3oqeYuH95C/KSW+y5f5cGNHh1HZGSHWEcRCqDGVat33dSK1xj BvjA1iJ703xzao5ihIUvP0L+zcmeoM7uEoJQc= 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=DLGrXrQrOnwocgl0d2lDlCmyCMk0LzJNzAhGu1QupvY=; b=cKjxoeioMRFIAHio1jQ8cFv41b1psSrB9SQD6lt0ydQQ32WvNGsIP2ydqEnAWjls9Q jDql5KtgRhWCGRVaU9xqatJ3sVQ2UF2RKOjluc2CGyi1KX7G6Ylj+2MuLqj/PORib65K 4hSZCwCuNYrfnf/+yYZJlCldRBUmH5OwtiOhWXG/GE4Ap9vBrwBFfIM2fj0cAi9heKF1 7Hvm8eryMaVAazaS5OhVVsnAH3+xXBZjJ+xYgNNs59IXzrrCQSW1GmJ1Xra5dGlvSNDd RGXoil1zX+M6jaBOao9z9WFs91sxscC8cbAa6izryJJ5YvntZREYvo1v7/vvzmAoRHH1 zX/g== X-Gm-Message-State: AOAM532/sJbB0CNvmI/ZDsSub2YC1uiryWcNTQRYV+O+9Lq7qcj3tuOD dj236WhRTz2lfp3clSZafrraHw== X-Google-Smtp-Source: ABdhPJxQwlh39B9Zs+13fgS+Mj5RyeBXBYwZUtq7yzKxm2wrKQBpH/KK+GuDxakqY9UBFLOVsfmNSw== X-Received: by 2002:a17:902:c211:: with SMTP id 17mr2292148pll.343.1598039640054; Fri, 21 Aug 2020 12:54:00 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id x26sm3139562pfn.218.2020.08.21.12.53.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Aug 2020 12:53:59 -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 28/29] x86/boot/compressed: Add missing debugging sections to output Date: Fri, 21 Aug 2020 12:43:09 -0700 Message-Id: <20200821194310.3089815-29-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 Sender: linux-efi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org Include the missing DWARF and STABS sections in the compressed image, when they are present. Signed-off-by: Kees Cook --- arch/x86/boot/compressed/vmlinux.lds.S | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S index 02f6feb0e55b..112b2375d021 100644 --- a/arch/x86/boot/compressed/vmlinux.lds.S +++ b/arch/x86/boot/compressed/vmlinux.lds.S @@ -69,6 +69,8 @@ SECTIONS . = ALIGN(PAGE_SIZE); /* keep ZO size page aligned */ _end = .; + STABS_DEBUG + DWARF_DEBUG ELF_DETAILS DISCARDS