From patchwork Fri Sep 23 07:43:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Auger X-Patchwork-Id: 9347771 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BE828607F2 for ; Fri, 23 Sep 2016 08:48:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AF43C2A794 for ; Fri, 23 Sep 2016 08:48:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A35252A7BC; Fri, 23 Sep 2016 08:48:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D35B32A794 for ; Fri, 23 Sep 2016 08:48:23 +0000 (UTC) Received: from localhost ([::1]:42265 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bnM9e-0003po-Th for patchwork-qemu-devel@patchwork.kernel.org; Fri, 23 Sep 2016 04:48:22 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38505) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bnL9l-0000Gr-Ux for qemu-devel@nongnu.org; Fri, 23 Sep 2016 03:44:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bnL9k-0000cd-1l for qemu-devel@nongnu.org; Fri, 23 Sep 2016 03:44:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47418) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bnL9h-0000bl-TI; Fri, 23 Sep 2016 03:44:22 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5305AC00B6E9; Fri, 23 Sep 2016 07:44:21 +0000 (UTC) Received: from localhost.localdomain.com (vpn1-6-207.ams2.redhat.com [10.36.6.207]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u8N7hlei032551; Fri, 23 Sep 2016 03:44:18 -0400 From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, peter.maydell@linaro.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org, p.fedin@samsung.com Date: Fri, 23 Sep 2016 09:43:37 +0200 Message-Id: <1474616617-366-9-git-send-email-eric.auger@redhat.com> In-Reply-To: <1474616617-366-1-git-send-email-eric.auger@redhat.com> References: <1474616617-366-1-git-send-email-eric.auger@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Fri, 23 Sep 2016 07:44:21 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v7 8/8] ARM: Virt: ACPI: Add GIC ITS description in ACPI MADT table X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: drjones@redhat.com, tn@semihalf.com, shlomopongratz@gmail.com, shannon.zhao@linaro.org, diana.craciun@freescale.com, christoffer.dall@linaro.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Shannon Zhao If GIC ITS is supported, add description in ACPI MADT table, then guest could use ITS when booting with ACPI. Signed-off-by: Shannon Zhao Signed-off-by: Eric Auger --- v6 -> v7: - added my Sob --- hw/arm/virt-acpi-build.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 295ec86..7b39b1d 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -44,6 +44,7 @@ #include "hw/pci/pcie_host.h" #include "hw/pci/pci.h" #include "sysemu/numa.h" +#include "kvm_arm.h" #define ARM_SPI_BASE 32 #define ACPI_POWER_BUTTON_DEVICE "PWRB" @@ -546,6 +547,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info) } if (guest_info->gic_version == 3) { + AcpiMadtGenericTranslator *gic_its; AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data, sizeof *gicr); @@ -553,6 +555,16 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info) gicr->length = sizeof(*gicr); gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base); gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size); + + if (!its_class_name()) { + return; + } + + gic_its = acpi_data_push(table_data, sizeof *gic_its); + gic_its->type = ACPI_APIC_GENERIC_TRANSLATOR; + gic_its->length = sizeof(*gic_its); + gic_its->translation_id = 0; + gic_its->base_address = cpu_to_le64(memmap[VIRT_GIC_ITS].base); } else { gic_msi = acpi_data_push(table_data, sizeof *gic_msi); gic_msi->type = ACPI_APIC_GENERIC_MSI_FRAME;