From patchwork Tue Sep 19 16:43:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 9959683 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EAEA260208 for ; Tue, 19 Sep 2017 17:09:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D545726E4E for ; Tue, 19 Sep 2017 17:09:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CA25228CCA; Tue, 19 Sep 2017 17:09:41 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6115A26E4E for ; Tue, 19 Sep 2017 17:09:40 +0000 (UTC) Received: from localhost ([::1]:44186 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1duM1j-0002GG-Dd for patchwork-qemu-devel@patchwork.kernel.org; Tue, 19 Sep 2017 13:09:39 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39968) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1duLee-0007D1-95 for qemu-devel@nongnu.org; Tue, 19 Sep 2017 12:45:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1duLeb-0003ss-Eu for qemu-devel@nongnu.org; Tue, 19 Sep 2017 12:45:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53756) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1duLea-0003rn-Vb for qemu-devel@nongnu.org; Tue, 19 Sep 2017 12:45:45 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id EAA777E42C; Tue, 19 Sep 2017 16:45:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com EAA777E42C Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=cohuck@redhat.com Received: from localhost (unknown [10.36.117.0]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1D2165D6A6; Tue, 19 Sep 2017 16:45:38 +0000 (UTC) From: Cornelia Huck To: peter.maydell@linaro.org Date: Tue, 19 Sep 2017 18:43:24 +0200 Message-Id: <20170919164337.18555-26-cohuck@redhat.com> In-Reply-To: <20170919164337.18555-1-cohuck@redhat.com> References: <20170919164337.18555-1-cohuck@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 19 Sep 2017 16:45:44 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 25/38] s390x: print CPU definitions in sorted order 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: thuth@redhat.com, david@redhat.com, Cornelia Huck , agraf@suse.de, qemu-devel@nongnu.org, borntraeger@de.ibm.com, rth@twiddle.net Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: David Hildenbrand Other architectures provide nicely sorted lists, let's do it similarly on s390x. While at it, clean up the code we have to touch either way. Acked-by: Christian Borntraeger Signed-off-by: David Hildenbrand Message-Id: <20170913132417.24384-16-david@redhat.com> Signed-off-by: Cornelia Huck --- target/s390x/cpu_models.c | 56 ++++++++++++++++++++++++++++++++++------------- 1 file changed, 41 insertions(+), 15 deletions(-) diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 8e20e7637b..c295e641e6 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -270,16 +270,11 @@ const S390CPUDef *s390_find_cpu_def(uint16_t type, uint8_t gen, uint8_t ec_ga, return last_compatible; } -struct S390PrintCpuListInfo { - FILE *f; - fprintf_function print; -}; - -static void print_cpu_model_list(ObjectClass *klass, void *opaque) +static void s390_print_cpu_model_list_entry(gpointer data, gpointer user_data) { - struct S390PrintCpuListInfo *info = opaque; - S390CPUClass *scc = S390_CPU_CLASS(klass); - char *name = g_strdup(object_class_get_name(klass)); + CPUListState *s = user_data; + const S390CPUClass *scc = S390_CPU_CLASS((ObjectClass *)data); + char *name = g_strdup(object_class_get_name((ObjectClass *)data)); const char *details = ""; if (scc->is_static) { @@ -290,21 +285,52 @@ static void print_cpu_model_list(ObjectClass *klass, void *opaque) /* strip off the -s390-cpu */ g_strrstr(name, "-" TYPE_S390_CPU)[0] = 0; - (*info->print)(info->f, "s390 %-15s %-35s %s\n", name, scc->desc, - details); + (*s->cpu_fprintf)(s->file, "s390 %-15s %-35s %s\n", name, scc->desc, + details); g_free(name); } +static gint s390_cpu_list_compare(gconstpointer a, gconstpointer b) +{ + const S390CPUClass *cc_a = S390_CPU_CLASS((ObjectClass *)a); + const S390CPUClass *cc_b = S390_CPU_CLASS((ObjectClass *)b); + const char *name_a = object_class_get_name((ObjectClass *)a); + const char *name_b = object_class_get_name((ObjectClass *)b); + + /* move qemu and host to the top of the list, qemu first, host second */ + if (name_a[0] == 'q') { + return -1; + } else if (name_b[0] == 'q') { + return 1; + } else if (name_a[0] == 'h') { + return -1; + } else if (name_b[0] == 'h') { + return 1; + } + + /* keep the same order we have in our table (sorted by release date) */ + if (cc_a->cpu_def != cc_b->cpu_def) { + return cc_a->cpu_def - cc_b->cpu_def; + } + + /* exact same definition - list base model first */ + return cc_a->is_static ? -1 : 1; +} + void s390_cpu_list(FILE *f, fprintf_function print) { - struct S390PrintCpuListInfo info = { - .f = f, - .print = print, + CPUListState s = { + .file = f, + .cpu_fprintf = print, }; S390FeatGroup group; S390Feat feat; + GSList *list; - object_class_foreach(print_cpu_model_list, TYPE_S390_CPU, false, &info); + list = object_class_get_list(TYPE_S390_CPU, false); + list = g_slist_sort(list, s390_cpu_list_compare); + g_slist_foreach(list, s390_print_cpu_model_list_entry, &s); + g_slist_free(list); (*print)(f, "\nRecognized feature flags:\n"); for (feat = 0; feat < S390_FEAT_MAX; feat++) {