From patchwork Fri Jun 28 18:47:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 11023379 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B730B746 for ; Fri, 28 Jun 2019 19:17:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AA9672883F for ; Fri, 28 Jun 2019 19:17:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9F37E28847; Fri, 28 Jun 2019 19:17:25 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3EFC52883F for ; Fri, 28 Jun 2019 19:17:25 +0000 (UTC) Received: from localhost ([::1]:35678 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hgwNA-0006J2-IG for patchwork-qemu-devel@patchwork.kernel.org; Fri, 28 Jun 2019 15:17:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40549) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hgvwl-0003wn-1S for qemu-devel@nongnu.org; Fri, 28 Jun 2019 14:50:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hgvwh-0002oq-Md for qemu-devel@nongnu.org; Fri, 28 Jun 2019 14:50:06 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35166) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hgvwh-0002nj-Eq for qemu-devel@nongnu.org; Fri, 28 Jun 2019 14:50:03 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B84C88F915; Fri, 28 Jun 2019 18:49:55 +0000 (UTC) Received: from localhost (ovpn-116-7.gru2.redhat.com [10.97.116.7]) by smtp.corp.redhat.com (Postfix) with ESMTP id E176760920; Fri, 28 Jun 2019 18:49:54 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org, Marcel Apfelbaum Date: Fri, 28 Jun 2019 15:47:25 -0300 Message-Id: <20190628184742.5961-13-ehabkost@redhat.com> In-Reply-To: <20190628184742.5961-1-ehabkost@redhat.com> References: <20190628184742.5961-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 28 Jun 2019 18:50:00 +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] [PULL v2 12/29] hw/i386: Adjust nr_dies with configured smp_dies for PCMachine X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Igor Mammedov , Like Xu , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Like Xu To support multiple dies configuration on PCMachine, the best place to set CPUX86State->nr_dies with requested PCMachineState->smp_dies is in pc_new_cpu() and pc_cpu_pre_plug(). Refactoring pc_new_cpu() is applied and redundant parameter "const char *typename" would be removed. Suggested-by: Eduardo Habkost Signed-off-by: Like Xu Message-Id: <20190612084104.34984-3-like.xu@linux.intel.com> Reviewed-by: Eduardo Habkost Signed-off-by: Eduardo Habkost --- hw/i386/pc.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index e18b1bade2..211015324a 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1518,12 +1518,16 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level) } } -static void pc_new_cpu(const char *typename, int64_t apic_id, Error **errp) +static void pc_new_cpu(PCMachineState *pcms, int64_t apic_id, Error **errp) { Object *cpu = NULL; Error *local_err = NULL; + CPUX86State *env = NULL; - cpu = object_new(typename); + cpu = object_new(MACHINE(pcms)->cpu_type); + + env = &X86_CPU(cpu)->env; + env->nr_dies = pcms->smp_dies; object_property_set_uint(cpu, apic_id, "apic-id", &local_err); object_property_set_bool(cpu, true, "realized", &local_err); @@ -1549,7 +1553,7 @@ void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp) return; } - pc_new_cpu(ms->cpu_type, apic_id, &local_err); + pc_new_cpu(PC_MACHINE(ms), apic_id, &local_err); if (local_err) { error_propagate(errp, local_err); return; @@ -1574,8 +1578,7 @@ void pc_cpus_init(PCMachineState *pcms) ms->smp.max_cpus - 1) + 1; possible_cpus = mc->possible_cpu_arch_ids(ms); for (i = 0; i < ms->smp.cpus; i++) { - pc_new_cpu(possible_cpus->cpus[i].type, possible_cpus->cpus[i].arch_id, - &error_fatal); + pc_new_cpu(pcms, possible_cpus->cpus[i].arch_id, &error_fatal); } } @@ -2295,6 +2298,7 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev, CPUArchId *cpu_slot; X86CPUTopoInfo topo; X86CPU *cpu = X86_CPU(dev); + CPUX86State *env = &cpu->env; MachineState *ms = MACHINE(hotplug_dev); PCMachineState *pcms = PC_MACHINE(hotplug_dev); unsigned int smp_cores = ms->smp.cores; @@ -2306,6 +2310,8 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev, return; } + env->nr_dies = pcms->smp_dies; + /* * If APIC ID is not set, * set it based on socket/die/core/thread properties.