[v5,19/36] arm64/build: Add missing DWARF sections

Message ID	20200731230820.1742553-20-keescook@chromium.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=vkGX=BK=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DAFE72072A From: Kees Cook <keescook@chromium.org> To: Thomas Gleixner <tglx@linutronix.de>, Will Deacon <will@kernel.org> Subject: [PATCH v5 19/36] arm64/build: Add missing DWARF sections Date: Fri, 31 Jul 2020 16:08:03 -0700 Message-Id: <20200731230820.1742553-20-keescook@chromium.org> In-Reply-To: <20200731230820.1742553-1-keescook@chromium.org> References: <20200731230820.1742553-1-keescook@chromium.org> MIME-Version: 1.0 summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:644 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender Precedence: list Cc: Mark Rutland <mark.rutland@arm.com>, linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>, Catalin Marinas <catalin.marinas@arm.com>, Masahiro Yamada <masahiroy@kernel.org>, x86@kernel.org, Nick Desaulniers <ndesaulniers@google.com>, Russell King <linux@armlinux.org.uk>, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Arvind Sankar <nivedita@alum.mit.edu>, Ingo Molnar <mingo@redhat.com>, James Morse <james.morse@arm.com>, Nathan Chancellor <natechancellor@gmail.com>, Borislav Petkov <bp@suse.de>, Peter Collingbourne <pcc@google.com>, Ard Biesheuvel <ardb@kernel.org>, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
Series	Warn on orphan section placement \| expand [v5,00/36] Warn on orphan section placement [v5,01/36] x86/boot/compressed: Move .got.plt entries out of the .got section [v5,02/36] x86/boot/compressed: Force hidden visibility for all symbol references [v5,03/36] x86/boot/compressed: Get rid of GOT fixup code [v5,04/36] x86/boot: Add .text.* to setup.ld [v5,05/36] x86/boot: Remove run-time relocations from .head.text code [v5,06/36] x86/boot: Remove run-time relocations from head_{32, 64}.S [v5,07/36] x86/boot: Check that there are no run-time relocations [v5,08/36] vmlinux.lds.h: Create COMMON_DISCARDS [v5,09/36] vmlinux.lds.h: Add .gnu.version* to COMMON_DISCARDS [v5,10/36] vmlinux.lds.h: Avoid KASAN and KCSAN's unwanted sections [v5,11/36] vmlinux.lds.h: Split ELF_DETAILS from STABS_DEBUG [v5,12/36] vmlinux.lds.h: Add .symtab, .strtab, and .shstrtab to ELF_DETAILS [v5,13/36] vmlinux.lds.h: add PGO and AutoFDO input sections [v5,14/36] efi/libstub: Disable -mbranch-protection [v5,15/36] arm64/mm: Remove needless section quotes [v5,16/36] arm64/kernel: Remove needless Call Frame Information annotations [v5,17/36] arm64/build: Remove .eh_frame* sections due to unwind tables [v5,18/36] arm64/build: Use common DISCARDS in linker script [v5,19/36] arm64/build: Add missing DWARF sections [v5,20/36] arm64/build: Assert for unwanted sections [v5,21/36] arm64/build: Warn on orphan section placement [v5,22/36] arm/build: Refactor linker script headers [v5,23/36] arm/build: Explicitly keep .ARM.attributes sections [v5,24/36] arm/build: Add missing sections [v5,25/36] arm/build: Warn on orphan section placement [v5,26/36] arm/boot: Handle all sections explicitly [v5,27/36] arm/boot: Warn on orphan section placement [v5,28/36] x86/asm: Avoid generating unused kprobe sections [v5,29/36] x86/build: Enforce an empty .got.plt section [v5,30/36] x86/build: Assert for unwanted sections [v5,31/36] x86/build: Warn on orphan section placement [v5,32/36] x86/boot/compressed: Reorganize zero-size section asserts [v5,33/36] x86/boot/compressed: Remove, discard, or assert for unwanted sections [v5,34/36] x86/boot/compressed: Add missing debugging sections to output [v5,35/36] x86/boot/compressed: Warn on orphan section placement [v5,36/36] arm/build: Assert for unwanted sections

Message ID

20200731230820.1742553-20-keescook@chromium.org (mailing list archive)

State

New, archived

Headers

DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DAFE72072A
From: Kees Cook <keescook@chromium.org>
To: Thomas Gleixner <tglx@linutronix.de>,
	Will Deacon <will@kernel.org>
Subject: [PATCH v5 19/36] arm64/build: Add missing DWARF sections
Date: Fri, 31 Jul 2020 16:08:03 -0700
Message-Id: <20200731230820.1742553-20-keescook@chromium.org>
In-Reply-To: <20200731230820.1742553-1-keescook@chromium.org>
References: <20200731230820.1742553-1-keescook@chromium.org>
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Precedence: list
Cc: Mark Rutland <mark.rutland@arm.com>, linux-arch@vger.kernel.org,
 linux-efi@vger.kernel.org, Kees Cook <keescook@chromium.org>,
 Arnd Bergmann <arnd@arndb.de>, Catalin Marinas <catalin.marinas@arm.com>,
 Masahiro Yamada <masahiroy@kernel.org>, x86@kernel.org,
 Nick Desaulniers <ndesaulniers@google.com>,
 Russell King <linux@armlinux.org.uk>, linux-kernel@vger.kernel.org,
 clang-built-linux@googlegroups.com, Arvind Sankar <nivedita@alum.mit.edu>,
 Ingo Molnar <mingo@redhat.com>, James Morse <james.morse@arm.com>,
 Nathan Chancellor <natechancellor@gmail.com>, Borislav Petkov <bp@suse.de>,
 Peter Collingbourne <pcc@google.com>, Ard Biesheuvel <ardb@kernel.org>,
 linux-arm-kernel@lists.infradead.org
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 linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org

Series

Warn on orphan section placement | expand

Commit Message

Kees Cook July 31, 2020, 11:08 p.m. UTC

Explicitly include DWARF sections when they're present in the build.

Signed-off-by: Kees Cook <keescook@chromium.org>
---
 arch/arm64/kernel/vmlinux.lds.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 5c1960406b08..4cf825301c3a 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -240,6 +240,7 @@  SECTIONS
 	_end = .;
 
 	STABS_DEBUG
+	DWARF_DEBUG
 	ELF_DETAILS
 
 	HEAD_SYMBOLS

[v5,19/36] arm64/build: Add missing DWARF sections

Commit Message

Patch