From patchwork Sun Feb 28 11:18:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shannon Zhao X-Patchwork-Id: 8445701 Return-Path: X-Original-To: patchwork-xen-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7794FC0553 for ; Sun, 28 Feb 2016 11:26:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 88F6A2035E for ; Sun, 28 Feb 2016 11:26:26 +0000 (UTC) Received: from lists.xen.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B156D202E9 for ; Sun, 28 Feb 2016 11:26:25 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.84) (envelope-from ) id 1aZzS2-0005Mg-2c; Sun, 28 Feb 2016 11:23:50 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.84) (envelope-from ) id 1aZzS0-0005Lo-H2 for xen-devel@lists.xen.org; Sun, 28 Feb 2016 11:23:48 +0000 Received: from [85.158.137.68] by server-6.bemta-3.messagelabs.com id C2/65-23864-3C8D2D65; Sun, 28 Feb 2016 11:23:47 +0000 X-Env-Sender: zhaoshenglong@huawei.com X-Msg-Ref: server-10.tower-31.messagelabs.com!1456658624!25520402!1 X-Originating-IP: [119.145.14.65] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMTE5LjE0NS4xNC42NSA9PiA3NzQ2Mw==\n X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 17543 invoked from network); 28 Feb 2016 11:23:46 -0000 Received: from szxga02-in.huawei.com (HELO szxga02-in.huawei.com) (119.145.14.65) by server-10.tower-31.messagelabs.com with RC4-SHA encrypted SMTP; 28 Feb 2016 11:23:46 -0000 Received: from 172.24.1.51 (EHLO szxeml432-hub.china.huawei.com) ([172.24.1.51]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DCB96491; Sun, 28 Feb 2016 19:20:23 +0800 (CST) Received: from HGHY1Z002260041.china.huawei.com (10.177.16.142) by szxeml432-hub.china.huawei.com (10.82.67.209) with Microsoft SMTP Server id 14.3.235.1; Sun, 28 Feb 2016 19:20:15 +0800 From: Shannon Zhao To: Date: Sun, 28 Feb 2016 19:18:58 +0800 Message-ID: <1456658360-16080-3-git-send-email-zhaoshenglong@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1456658360-16080-1-git-send-email-zhaoshenglong@huawei.com> References: <1456658360-16080-1-git-send-email-zhaoshenglong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.16.142] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090202.56D2D7F7.0047, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: a3aed50773d24c04970dc66ac5d8b464 Cc: peter.huangpeng@huawei.com, zhaoshenglong@huawei.com, stefano.stabellini@citrix.com, ian.campbell@citrix.com, shannon.zhao@linaro.org Subject: [Xen-devel] [PATCH v4 02/24] arm/acpi: Add placeholder for efi and acpi load address X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Shannon Zhao We will create EFI table, memory description table and some of acpi tables and we're going to map them to kinfo->gnttab_start of Dom0. Add placeholder for the starting address for loading in DOM0 and the size of new added tables. Also add a placeholder to store the new created tables. Signed-off-by: Parth Dixit Signed-off-by: Shannon Zhao Acked-by: Stefano Stabellini --- V4: explain why these need in commit message --- xen/include/asm-arm/domain.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/xen/include/asm-arm/domain.h b/xen/include/asm-arm/domain.h index aa7f283..8e1161f 100644 --- a/xen/include/asm-arm/domain.h +++ b/xen/include/asm-arm/domain.h @@ -124,6 +124,11 @@ struct arch_domain } vuart; unsigned int evtchn_irq; +#ifdef CONFIG_ACPI + void *efi_acpi_table; + paddr_t efi_acpi_gpa; + paddr_t efi_acpi_len; +#endif } __cacheline_aligned; struct arch_vcpu