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=-26.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 9DF41C433DB for ; Sun, 21 Feb 2021 17:50:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A7DE64EE6 for ; Sun, 21 Feb 2021 17:50:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230132AbhBURuU (ORCPT ); Sun, 21 Feb 2021 12:50:20 -0500 Received: from linux.microsoft.com ([13.77.154.182]:45016 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229910AbhBURuR (ORCPT ); Sun, 21 Feb 2021 12:50:17 -0500 Received: from localhost.localdomain (c-73-42-176-67.hsd1.wa.comcast.net [73.42.176.67]) by linux.microsoft.com (Postfix) with ESMTPSA id 7B9C1209FACB; Sun, 21 Feb 2021 09:49:36 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 7B9C1209FACB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1613929777; bh=uowamsTjjBmMe5j3A2qccc9BUbwhw6V4WJQpcy/trZg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p9QM+Q0squHzUnX0IO4IAQVIzngh7X4sSHuEbhcajLDTRqrHQ8HYyx72Ww4t1F3su yLjl9R5RO1Z0NpBcV7SlqP7yvh2TkfTL4Gwr2raSuAKFpsmpXibdR5FaSiYlz9KTHN AKxkOHNDdsspO1JUTPoQfMJnCxIA4mU4kxgkY3l4= From: Lakshmi Ramasubramanian To: zohar@linux.ibm.com, bauerman@linux.ibm.com, robh@kernel.org, takahiro.akashi@linaro.org, gregkh@linuxfoundation.org, will@kernel.org, joe@perches.com, catalin.marinas@arm.com, mpe@ellerman.id.au, sfr@canb.auug.org.au Cc: james.morse@arm.com, sashal@kernel.org, benh@kernel.crashing.org, paulus@samba.org, frowand.list@gmail.com, vincenzo.frascino@arm.com, mark.rutland@arm.com, dmitry.kasatkin@gmail.com, jmorris@namei.org, serge@hallyn.com, pasha.tatashin@soleen.com, allison@lohutok.net, masahiroy@kernel.org, mbrugger@suse.com, hsinyi@chromium.org, tao.li@vivo.com, christophe.leroy@c-s.fr, prsriva@linux.microsoft.com, balajib@linux.microsoft.com, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v19 01/13] kexec: Move ELF fields to struct kimage Date: Sun, 21 Feb 2021 09:49:18 -0800 Message-Id: <20210221174930.27324-2-nramas@linux.microsoft.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210221174930.27324-1-nramas@linux.microsoft.com> References: <20210221174930.27324-1-nramas@linux.microsoft.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ELF related fields elf_headers, elf_headers_sz, and elf_load_addr are defined in architecture specific 'struct kimage_arch' for x86, powerpc, and arm64. The name of these fields are different in these architectures that makes it hard to have a common code for setting up the device tree for kexec system call. Move the ELF fields to 'struct kimage' defined in include/linux/kexec.h so common code can use it. Signed-off-by: Lakshmi Ramasubramanian Suggested-by: Rob Herring Fixes: 33488dc4d61f ("of: Add a common kexec FDT setup function") Reported-by: kernel test robot --- include/linux/kexec.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 5f61389f5f36..0208fe8f8e42 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -305,6 +305,11 @@ struct kimage { /* Virtual address of IMA measurement buffer for kexec syscall */ void *ima_buffer; #endif + + /* Core ELF header buffer */ + void *elf_headers; + unsigned long elf_headers_sz; + unsigned long elf_load_addr; }; /* kexec interface functions */ -- 2.30.0