{"id":813524,"url":"http://patchwork.ozlabs.org/api/patches/813524/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/1505318697-77161-2-git-send-email-imammedo@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1505318697-77161-2-git-send-email-imammedo@redhat.com>","list_archive_url":null,"date":"2017-09-13T16:04:53","name":"[v2,1/5] qom: cpus: split cpu_generic_init() on feature parsing and cpu creation parts","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"7f316bf6bec2aa757a49073e64b3d39a6bc85fb1","submitter":{"id":11305,"url":"http://patchwork.ozlabs.org/api/people/11305/?format=json","name":"Igor Mammedov","email":"imammedo@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/1505318697-77161-2-git-send-email-imammedo@redhat.com/mbox/","series":[{"id":2945,"url":"http://patchwork.ozlabs.org/api/series/2945/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2945","date":"2017-09-13T16:04:52","name":"generalize parsing of cpu_model (x86/arm)","version":2,"mbox":"http://patchwork.ozlabs.org/series/2945/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/813524/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/813524/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=208.118.235.17; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=imammedo@redhat.com"],"Received":["from lists.gnu.org (lists.gnu.org [208.118.235.17])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xsn1K23Grz9s72\n\tfor ;\n\tThu, 14 Sep 2017 02:19:33 +1000 (AEST)","from localhost ([::1]:43428 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1dsANv-00012G-7b\n\tfor incoming@patchwork.ozlabs.org; Wed, 13 Sep 2017 12:19:31 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:46243)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dsA9z-0002PX-4C\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 12:05:13 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1dsA9t-0006YQ-Bo\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 12:05:07 -0400","from mx1.redhat.com ([209.132.183.28]:55320)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from ) id 1dsA9t-0006Xm-3R\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 12:05:01 -0400","from smtp.corp.redhat.com\n\t(int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 36B6C356C0\n\tfor ; Wed, 13 Sep 2017 16:05:00 +0000 (UTC)","from dell-r430-03.lab.eng.brq.redhat.com\n\t(dell-r430-03.lab.eng.brq.redhat.com [10.34.112.60])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id AE5075D963\n\tfor ; Wed, 13 Sep 2017 16:04:59 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com 36B6C356C0","From":"Igor Mammedov ","To":"qemu-devel@nongnu.org","Date":"Wed, 13 Sep 2017 18:04:53 +0200","Message-Id":"<1505318697-77161-2-git-send-email-imammedo@redhat.com>","In-Reply-To":"<1505318697-77161-1-git-send-email-imammedo@redhat.com>","References":"<1505318697-77161-1-git-send-email-imammedo@redhat.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.14","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.30]);\n\tWed, 13 Sep 2017 16:05:00 +0000 (UTC)","Content-Transfer-Encoding":"quoted-printable","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PATCH v2 1/5] qom: cpus: split cpu_generic_init() on\n\tfeature parsing and cpu creation parts","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"it would allow to reuse feature parsing part in various machines\nthat have CPU features instead of re-implementing the same feature\nparsing each time.\n\nSigned-off-by: Igor Mammedov \nReviewed-by: Philippe Mathieu-Daudé \n---\nv2:\n - squash in \"cpu: rename cpu_parse_features() to cpu_parse_cpu_model()\"\n---\n include/qom/cpu.h | 21 +++++++++++++++++++++\n qom/cpu.c | 46 ++++++++++++++++++++++++++++++----------------\n 2 files changed, 51 insertions(+), 16 deletions(-)","diff":"diff --git a/include/qom/cpu.h b/include/qom/cpu.h\nindex 995a7be..885276c 100644\n--- a/include/qom/cpu.h\n+++ b/include/qom/cpu.h\n@@ -645,6 +645,27 @@ void cpu_reset(CPUState *cpu);\n ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model);\n \n /**\n+ * cpu_create:\n+ * @typename: The CPU type.\n+ *\n+ * Instantiates a CPU and realizes the CPU.\n+ *\n+ * Returns: A #CPUState or %NULL if an error occurred.\n+ */\n+CPUState *cpu_create(const char *typename);\n+\n+/**\n+ * cpu_parse_cpu_model:\n+ * @typename: The CPU base type or CPU type.\n+ * @cpu_model: The model string including optional parameters.\n+ *\n+ * processes optional parameters and registers them as global properties\n+ *\n+ * Returns: type of CPU to create or %NULL if an error occurred.\n+ */\n+const char *cpu_parse_cpu_model(const char *typename, const char *cpu_model);\n+\n+/**\n * cpu_generic_init:\n * @typename: The CPU base type.\n * @cpu_model: The model string including optional parameters.\ndiff --git a/qom/cpu.c b/qom/cpu.c\nindex dc5392d..483f26a 100644\n--- a/qom/cpu.c\n+++ b/qom/cpu.c\n@@ -54,13 +54,26 @@ bool cpu_exists(int64_t id)\n return !!cpu_by_arch_id(id);\n }\n \n-CPUState *cpu_generic_init(const char *typename, const char *cpu_model)\n+CPUState *cpu_create(const char *typename)\n+{\n+ Error *err = NULL;\n+ CPUState *cpu = CPU(object_new(typename));\n+ object_property_set_bool(OBJECT(cpu), true, \"realized\", &err);\n+ if (err != NULL) {\n+ error_report_err(err);\n+ object_unref(OBJECT(cpu));\n+ return NULL;\n+ }\n+ return cpu;\n+}\n+\n+const char *cpu_parse_cpu_model(const char *typename, const char *cpu_model)\n {\n- CPUState *cpu = NULL;\n ObjectClass *oc;\n CPUClass *cc;\n Error *err = NULL;\n gchar **model_pieces;\n+ const char *cpu_type;\n \n model_pieces = g_strsplit(cpu_model, \",\", 2);\n \n@@ -70,27 +83,28 @@ CPUState *cpu_generic_init(const char *typename, const char *cpu_model)\n return NULL;\n }\n \n+ cpu_type = object_class_get_name(oc);\n cc = CPU_CLASS(oc);\n- /* TODO: all callers of cpu_generic_init() need to be converted to\n- * call parse_features() only once, before calling cpu_generic_init().\n- */\n- cc->parse_features(object_class_get_name(oc), model_pieces[1], &err);\n+ cc->parse_features(cpu_type, model_pieces[1], &err);\n g_strfreev(model_pieces);\n if (err != NULL) {\n- goto out;\n- }\n-\n- cpu = CPU(object_new(object_class_get_name(oc)));\n- object_property_set_bool(OBJECT(cpu), true, \"realized\", &err);\n-\n-out:\n- if (err != NULL) {\n error_report_err(err);\n- object_unref(OBJECT(cpu));\n return NULL;\n }\n+ return cpu_type;\n+}\n \n- return cpu;\n+CPUState *cpu_generic_init(const char *typename, const char *cpu_model)\n+{\n+ /* TODO: all callers of cpu_generic_init() need to be converted to\n+ * call cpu_parse_features() only once, before calling cpu_generic_init().\n+ */\n+ const char *cpu_type = cpu_parse_cpu_model(typename, cpu_model);\n+\n+ if (cpu_type) {\n+ return cpu_create(cpu_type);\n+ }\n+ return NULL;\n }\n \n bool cpu_paging_enabled(const CPUState *cpu)\n","prefixes":["v2","1/5"]}