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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 D76BBC43610 for ; Tue, 20 Nov 2018 07:23:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A8B6020989 for ; Tue, 20 Nov 2018 07:23:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A8B6020989 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732151AbeKTRu3 (ORCPT ); Tue, 20 Nov 2018 12:50:29 -0500 Received: from mx2.suse.de ([195.135.220.15]:43768 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730532AbeKTRu2 (ORCPT ); Tue, 20 Nov 2018 12:50:28 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id ED905AEC2; Tue, 20 Nov 2018 07:22:48 +0000 (UTC) From: Juergen Gross To: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org Cc: boris.ostrovsky@oracle.com, sstabellini@kernel.org, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dkiper@oracle.com, Juergen Gross Subject: [PATCH 0/2] Move RSDP address out of setup_header Date: Tue, 20 Nov 2018 08:22:43 +0100 Message-Id: <20181120072245.5378-1-jgross@suse.com> X-Mailer: git-send-email 2.16.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Instead of passing the RSDP address for Xen PVH guests from grub2 to the kernel in setup_header move it into the non-legacy part of the boot_params structure. This patch series should be applied rather sooner than later in order to avoid shipping linux 4.20 with a corky boot protocol. Juergen Gross (2): x86/boot: revert commit ae7e1238e68f2a (Add ACPI RSDP address to setup_header) x86/acpi, x86/boot: Take RSDP address from boot params if available Documentation/x86/boot.txt | 32 +------------------------------- arch/x86/boot/header.S | 6 +----- arch/x86/include/asm/x86_init.h | 2 -- arch/x86/include/uapi/asm/bootparam.h | 7 ++----- arch/x86/kernel/acpi/boot.c | 2 +- arch/x86/kernel/head32.c | 1 - arch/x86/kernel/head64.c | 2 -- arch/x86/kernel/setup.c | 17 ----------------- 8 files changed, 5 insertions(+), 64 deletions(-) -- 2.16.4