From patchwork Mon Oct 7 09:36:14 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 281039 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 8D5C22C007E for ; Mon, 7 Oct 2013 20:46:22 +1100 (EST) Received: from localhost ([::1]:58395 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VT7OO-0003Ol-HW for incoming@patchwork.ozlabs.org; Mon, 07 Oct 2013 05:46:20 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44007) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VT7CS-00043v-2k for qemu-devel@nongnu.org; Mon, 07 Oct 2013 05:34:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VT7CM-0000yL-3v for qemu-devel@nongnu.org; Mon, 07 Oct 2013 05:34:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:21981) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VT7CL-0000yE-RI for qemu-devel@nongnu.org; Mon, 07 Oct 2013 05:33:54 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r979XoEV029624 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 7 Oct 2013 05:33:51 -0400 Received: from redhat.com (vpn1-7-45.ams2.redhat.com [10.36.7.45]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with SMTP id r979Xk9r002045; Mon, 7 Oct 2013 05:33:47 -0400 Date: Mon, 7 Oct 2013 12:36:14 +0300 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org, Anthony Liguori Message-ID: <1381138458-6848-19-git-send-email-mst@redhat.com> References: <1381138458-6848-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1381138458-6848-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: kraxel@redhat.com, Anthony Liguori , imammedo@redhat.com, pbonzini@redhat.com, Laszlo Ersek , afaerber@suse.de Subject: [Qemu-devel] [PATCH v9 18/27] i386: define pc guest info X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This defines a structure that will be used to fill in acpi tables where relevant properties are not yet available using QOM. Reviewed-by: Laszlo Ersek Reviewed-by: Gerd Hoffmann Tested-by: Gerd Hoffmann Signed-off-by: Michael S. Tsirkin --- include/hw/i386/pc.h | 9 +++++++++ hw/i386/pc.c | 21 +++++++++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 9b2ddc4..085a621 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -9,6 +9,9 @@ #include "hw/i386/ioapic.h" #include "qemu/range.h" +#include "qemu/bitmap.h" +#include "sysemu/sysemu.h" +#include "hw/pci/pci.h" /* PC-style peripherals (also used by other machines). */ @@ -20,6 +23,12 @@ typedef struct PcPciInfo { struct PcGuestInfo { bool has_pci_info; bool isapc_ram_fw; + hwaddr ram_size; + unsigned apic_id_limit; + bool apic_xrupt_override; + uint64_t numa_nodes; + uint64_t *node_mem; + uint64_t *node_cpu; FWCfgState *fw_cfg; }; diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 0c313fe..d17d1d9 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1047,6 +1047,27 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size, { PcGuestInfoState *guest_info_state = g_malloc0(sizeof *guest_info_state); PcGuestInfo *guest_info = &guest_info_state->info; + int i, j; + + guest_info->ram_size = below_4g_mem_size + above_4g_mem_size; + guest_info->apic_id_limit = pc_apic_id_limit(max_cpus); + guest_info->apic_xrupt_override = kvm_allows_irq0_override(); + guest_info->numa_nodes = nb_numa_nodes; + guest_info->node_mem = g_memdup(node_mem, guest_info->numa_nodes * + sizeof *guest_info->node_mem); + guest_info->node_cpu = g_malloc0(guest_info->apic_id_limit * + sizeof *guest_info->node_cpu); + + for (i = 0; i < max_cpus; i++) { + unsigned int apic_id = x86_cpu_apic_id_from_index(i); + assert(apic_id < guest_info->apic_id_limit); + for (j = 0; j < nb_numa_nodes; j++) { + if (test_bit(i, node_cpumask[j])) { + guest_info->node_cpu[apic_id] = j; + break; + } + } + } guest_info_state->machine_done.notify = pc_guest_info_machine_done; qemu_add_machine_init_done_notifier(&guest_info_state->machine_done);