From patchwork Wed Jul 3 18:07:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 1127103 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=redhat.com 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 45f9Pv4FdFz9s4Y for ; Thu, 4 Jul 2019 04:59:15 +1000 (AEST) Received: from localhost ([::1]:38648 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hikTJ-00042T-LM for incoming@patchwork.ozlabs.org; Wed, 03 Jul 2019 14:59:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56813) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hijgY-0004uA-31 for qemu-devel@nongnu.org; Wed, 03 Jul 2019 14:08:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hijgW-0000sq-87 for qemu-devel@nongnu.org; Wed, 03 Jul 2019 14:08:49 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44632) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hijgW-0000rj-1j for qemu-devel@nongnu.org; Wed, 03 Jul 2019 14:08:48 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0343630BC57D; Wed, 3 Jul 2019 18:08:47 +0000 (UTC) Received: from localhost (ovpn-116-30.gru2.redhat.com [10.97.116.30]) by smtp.corp.redhat.com (Postfix) with ESMTP id 873AB457C7; Wed, 3 Jul 2019 18:08:46 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , Paolo Bonzini , qemu-devel@nongnu.org, Marcel Apfelbaum , Richard Henderson Date: Wed, 3 Jul 2019 15:07:17 -0300 Message-Id: <20190703180726.31267-35-ehabkost@redhat.com> In-Reply-To: <20190703180726.31267-1-ehabkost@redhat.com> References: <20190703180726.31267-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Wed, 03 Jul 2019 18:08:47 +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 v4 34/43] i386: Get model-id from CPU object on "-cpu help" 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" When introducing versioned CPU models, the string at X86CPUDefinition::model_id might not be the model-id we'll really use. Instantiate a CPU object and check the model-id property on "-cpu help" Signed-off-by: Eduardo Habkost Message-Id: <20190628002844.24894-4-ehabkost@redhat.com> Reviewed-by: Daniel P. Berrangé Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 9059121273..955ea20d69 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3837,18 +3837,28 @@ static GSList *get_sorted_cpu_model_list(void) return list; } +static char *x86_cpu_class_get_model_id(X86CPUClass *xc) +{ + Object *obj = object_new(object_class_get_name(OBJECT_CLASS(xc))); + char *r = object_property_get_str(obj, "model-id", &error_abort); + object_unref(obj); + return r; +} + static void x86_cpu_list_entry(gpointer data, gpointer user_data) { ObjectClass *oc = data; X86CPUClass *cc = X86_CPU_CLASS(oc); char *name = x86_cpu_class_get_model_name(cc); - const char *desc = cc->model_description; - if (!desc && cc->cpu_def) { - desc = cc->cpu_def->model_id; + char *desc = g_strdup(cc->model_description); + + if (!desc) { + desc = x86_cpu_class_get_model_id(cc); } qemu_printf("x86 %-20s %-48s\n", name, desc); g_free(name); + g_free(desc); } /* list available CPU models and flags */