From patchwork Wed May 8 06:17:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tao Xu X-Patchwork-Id: 1096713 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44zRDv68Tgz9s55 for ; Wed, 8 May 2019 16:21:01 +1000 (AEST) Received: from localhost ([127.0.0.1]:60098 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hOFwl-00053u-4L for incoming@patchwork.ozlabs.org; Wed, 08 May 2019 02:20:55 -0400 Received: from eggs.gnu.org ([209.51.188.92]:40871) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hOFvr-0004zM-6W for qemu-devel@nongnu.org; Wed, 08 May 2019 02:20:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hOFvp-0008SK-TL for qemu-devel@nongnu.org; Wed, 08 May 2019 02:19:59 -0400 Received: from mga05.intel.com ([192.55.52.43]:57351) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hOFvp-0008RD-J4 for qemu-devel@nongnu.org; Wed, 08 May 2019 02:19:57 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 May 2019 23:19:56 -0700 X-ExtLoop1: 1 Received: from tao-optiplex-7060.sh.intel.com ([10.239.13.92]) by fmsmga005.fm.intel.com with ESMTP; 07 May 2019 23:19:54 -0700 From: Tao Xu To: imammedo@redhat.com, mst@redhat.com, eblake@redhat.com, ehabkost@redhat.com, xiaoguangrong.eric@gmail.com Date: Wed, 8 May 2019 14:17:17 +0800 Message-Id: <20190508061726.27631-3-tao3.xu@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190508061726.27631-1-tao3.xu@intel.com> References: <20190508061726.27631-1-tao3.xu@intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.43 Subject: [Qemu-devel] [PATCH v4 02/11] numa: move numa global variable have_numa_distance into MachineState 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: pbonzini@redhat.com, tao3.xu@intel.com, jingqi.liu@intel.com, qemu-devel@nongnu.org, rth@twiddle.net Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The aim of this patch is to move existing numa global have_numa_distance into NumaState. Reviewed-by: Liu Jingqi Suggested-by: Igor Mammedov Suggested-by: Eduardo Habkost Signed-off-by: Tao Xu Reviewed-by: Igor Mammedov --- Changes in v4 -> v3: - send the patch together with HMAT patches --- hw/arm/virt-acpi-build.c | 2 +- hw/arm/virt.c | 2 +- hw/i386/acpi-build.c | 2 +- include/hw/boards.h | 2 ++ include/sysemu/numa.h | 2 -- numa.c | 5 ++--- 6 files changed, 7 insertions(+), 8 deletions(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 6805b4de51..65f070843c 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -815,7 +815,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) if (nb_numa_nodes > 0) { acpi_add_table(table_offsets, tables_blob); build_srat(tables_blob, tables->linker, vms); - if (have_numa_distance) { + if (ms->numa_state->have_numa_distance) { acpi_add_table(table_offsets, tables_blob); build_slit(tables_blob, tables->linker, ms); } diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 70954b658d..f0818ef597 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -228,7 +228,7 @@ static void create_fdt(VirtMachineState *vms) "clk24mhz"); qemu_fdt_setprop_cell(fdt, "/apb-pclk", "phandle", vms->clock_phandle); - if (have_numa_distance) { + if (nb_numa_nodes > 0 && ms->numa_state->have_numa_distance) { int size = nb_numa_nodes * nb_numa_nodes * 3 * sizeof(uint32_t); uint32_t *matrix = g_malloc0(size); int idx, i, j; diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 7d9bc88ac9..43a807c483 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2685,7 +2685,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine) if (pcms->numa_nodes) { acpi_add_table(table_offsets, tables_blob); build_srat(tables_blob, tables->linker, machine); - if (have_numa_distance) { + if (machine->numa_state->have_numa_distance) { acpi_add_table(table_offsets, tables_blob); build_slit(tables_blob, tables->linker, machine); } diff --git a/include/hw/boards.h b/include/hw/boards.h index 5f102e3075..c3c678b7ff 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -237,6 +237,8 @@ typedef struct NumaState { /* Number of NUMA nodes */ int num_nodes; + /* Allow setting NUMA distance for different NUMA nodes */ + bool have_numa_distance; } NumaState; /** diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h index a55e2be563..1a29408db9 100644 --- a/include/sysemu/numa.h +++ b/include/sysemu/numa.h @@ -6,8 +6,6 @@ #include "sysemu/hostmem.h" #include "hw/boards.h" -extern bool have_numa_distance; - struct NodeInfo { uint64_t node_mem; struct HostMemoryBackend *node_memdev; diff --git a/numa.c b/numa.c index 343fcaf13f..d4f5ff5193 100644 --- a/numa.c +++ b/numa.c @@ -52,7 +52,6 @@ static int have_memdevs = -1; static int max_numa_nodeid; /* Highest specified NUMA node ID, plus one. * For all nodes, nodeid < max_numa_nodeid */ -bool have_numa_distance; NodeInfo numa_info[MAX_NODES]; @@ -171,7 +170,7 @@ void parse_numa_distance(MachineState *ms, NumaDistOptions *dist, Error **errp) } numa_info[src].distance[dst] = val; - have_numa_distance = true; + ms->numa_state->have_numa_distance = true; } static @@ -442,7 +441,7 @@ void numa_complete_configuration(MachineState *ms) * asymmetric. In this case, the distances for both directions * of all node pairs are required. */ - if (have_numa_distance) { + if (ms->numa_state->have_numa_distance) { /* Validate enough NUMA distance information was provided. */ validate_numa_distance(ms);