From patchwork Tue Mar 8 11:29:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Grall X-Patchwork-Id: 8532491 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 782139F2B4 for ; Tue, 8 Mar 2016 11:34:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A7D3D20165 for ; Tue, 8 Mar 2016 11:34:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B0147201D3 for ; Tue, 8 Mar 2016 11:34:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933199AbcCHLdP (ORCPT ); Tue, 8 Mar 2016 06:33:15 -0500 Received: from foss.arm.com ([217.140.101.70]:33075 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932335AbcCHLa1 (ORCPT ); Tue, 8 Mar 2016 06:30:27 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C50BF59F; Tue, 8 Mar 2016 03:29:23 -0800 (PST) Received: from e108454-lin.cambridge.arm.com (e108454-lin.cambridge.arm.com [10.1.215.28]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D343B3F25F; Tue, 8 Mar 2016 03:30:19 -0800 (PST) From: Julien Grall To: kvmarm@lists.cs.columbia.edu Cc: christoffer.dall@linaro.org, marc.zyngier@arm.com, fu.wei@linaro.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, wei@redhat.com, al.stone@linaro.org, Julien Grall , Thomas Gleixner , Jason Cooper Subject: [PATCH v3 3/9] irqchip/gic-v2: Gather ACPI specific data in a single structure Date: Tue, 8 Mar 2016 11:29:27 +0000 Message-Id: <1457436573-6180-4-git-send-email-julien.grall@arm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1457436573-6180-1-git-send-email-julien.grall@arm.com> References: <1457436573-6180-1-git-send-email-julien.grall@arm.com> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, 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 For now, there is only one member. More member will be added later. Signed-off-by: Julien Grall Acked-by: Christoffer Dall --- Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier Changes in v2: - Patch added --- drivers/irqchip/irq-gic.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 8f9ebf7..fbde202 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -1245,7 +1245,10 @@ IRQCHIP_DECLARE(pl390, "arm,pl390", gic_of_init); #endif #ifdef CONFIG_ACPI -static phys_addr_t cpu_phy_base __initdata; +static struct +{ + phys_addr_t cpu_phy_base; +} acpi_data __initdata; static int __init gic_acpi_parse_madt_cpu(struct acpi_subtable_header *header, @@ -1265,10 +1268,10 @@ gic_acpi_parse_madt_cpu(struct acpi_subtable_header *header, * All CPU interface addresses have to be the same. */ gic_cpu_base = processor->base_address; - if (cpu_base_assigned && gic_cpu_base != cpu_phy_base) + if (cpu_base_assigned && gic_cpu_base != acpi_data.cpu_phy_base) return -EINVAL; - cpu_phy_base = gic_cpu_base; + acpi_data.cpu_phy_base = gic_cpu_base; cpu_base_assigned = 1; return 0; } @@ -1316,7 +1319,7 @@ static int __init gic_v2_acpi_init(struct acpi_subtable_header *header, return -EINVAL; } - cpu_base = ioremap(cpu_phy_base, ACPI_GIC_CPU_IF_MEM_SIZE); + cpu_base = ioremap(acpi_data.cpu_phy_base, ACPI_GIC_CPU_IF_MEM_SIZE); if (!cpu_base) { pr_err("Unable to map GICC registers\n"); return -ENOMEM;