From patchwork Tue Oct 13 23:04:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 1381746 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) 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=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Ud8hNeM+; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4C9rmb4nkdz9ryj for ; Wed, 14 Oct 2020 10:07:43 +1100 (AEDT) Received: from localhost ([::1]:35160 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kSTOP-0007Y3-Kv for incoming@patchwork.ozlabs.org; Tue, 13 Oct 2020 19:07:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37746) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kSTMI-0006S4-K0 for qemu-devel@nongnu.org; Tue, 13 Oct 2020 19:05:34 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:59031) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kSTMF-0003a7-82 for qemu-devel@nongnu.org; Tue, 13 Oct 2020 19:05:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1602630325; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/NUlmtHh+wg3YX9I3nJkvoDiBlyD3K/LW9vdgi90W2E=; b=Ud8hNeM+k/GXOwQSViN3iVlgQxRnLrDgBpMQlsKPoEsXrZdKNHKydirbh3uG+4/Dq2j03U QRJRwxX7ErINhFcrmMxSH3F/BubFkU2SwMRTmE3+G3qvLWnIRap9DtV68ni3ZWjjxkfKqe CSb4dnFWwXJ89X+xy5qCr9Ia5Dar7pY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-214-LfAEKcXSPtSzUnvCpPx-Ig-1; Tue, 13 Oct 2020 19:05:22 -0400 X-MC-Unique: LfAEKcXSPtSzUnvCpPx-Ig-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id F2039801FDA; Tue, 13 Oct 2020 23:05:19 +0000 (UTC) Received: from localhost (ovpn-66-44.rdu2.redhat.com [10.10.66.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 993DF55790; Tue, 13 Oct 2020 23:05:19 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH v2 2/7] i386: Add X86CPUModel.alias_of field Date: Tue, 13 Oct 2020 19:04:52 -0400 Message-Id: <20201013230457.150630-3-ehabkost@redhat.com> In-Reply-To: <20201013230457.150630-1-ehabkost@redhat.com> References: <20201013230457.150630-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ehabkost@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/13 19:05:22 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action 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: Peter Maydell , David Hildenbrand , Thomas Huth , Markus Armbruster , Wainer dos Santos Moschetta , Halil Pasic , Christian Borntraeger , Aleksandar Markovic , Richard Henderson , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Aleksandar Rikalo , Eduardo Habkost , qemu-s390x@nongnu.org, qemu-arm@nongnu.org, Cleber Rosa , Jiri Denemark , David Gibson , "Daniel P. Berrange" , Cornelia Huck , qemu-ppc@nongnu.org, Paolo Bonzini , Aurelien Jarno Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Instead of calling x86_cpu_class_get_alias_of(), just save the actual CPU model name in X86CPUModel and use it in `-cpu help`. Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 9eafbe3690..43e633ddd3 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1647,6 +1647,12 @@ struct X86CPUModel { * This matters only for "-cpu help" and query-cpu-definitions */ bool is_alias; + /* + * Valid only if is_alias is true. + * If NULL, actual alias depend on machine type. + * If not NULL, name of actual CPU model this is an alias to. + */ + const char *alias_of; }; /* Get full model name for CPU version */ @@ -4927,14 +4933,13 @@ static void x86_cpu_list_entry(gpointer data, gpointer user_data) X86CPUClass *cc = X86_CPU_CLASS(oc); g_autofree char *name = x86_cpu_class_get_model_name(cc); g_autofree char *desc = g_strdup(cc->model_description); - g_autofree char *alias_of = x86_cpu_class_get_alias_of(cc); g_autofree char *model_id = x86_cpu_class_get_model_id(cc); - if (!desc && alias_of) { - if (cc->model && cc->model->version == CPU_VERSION_AUTO) { + if (!desc && cc->model && cc->model->is_alias) { + if (!cc->model->alias_of) { desc = g_strdup("(alias configured by machine type)"); } else { - desc = g_strdup_printf("(alias of %s)", alias_of); + desc = g_strdup_printf("(alias of %s)", cc->model->alias_of); } } if (!desc && cc->model && cc->model->note) { @@ -5418,6 +5423,7 @@ static void x86_register_cpudef_types(X86CPUDefinition *def) m->cpudef = def; m->version = CPU_VERSION_AUTO; m->is_alias = true; + m->alias_of = NULL; /* depends on machine type */ x86_register_cpu_model_type(def->name, m); /* Versioned models: */ @@ -5436,6 +5442,7 @@ static void x86_register_cpudef_types(X86CPUDefinition *def) am->cpudef = def; am->version = vdef->version; am->is_alias = true; + am->alias_of = g_strdup(name); x86_register_cpu_model_type(vdef->alias, am); } }