From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C847C433E0 for ; Wed, 17 Mar 2021 11:49:21 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 6730864F6A for ; Wed, 17 Mar 2021 11:49:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6730864F6A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46556 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lMUfv-0005wd-9Z for qemu-devel@archiver.kernel.org; Wed, 17 Mar 2021 07:49:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51058) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lMUfD-0005PH-5g for qemu-devel@nongnu.org; Wed, 17 Mar 2021 07:48:35 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:28284) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lMUf9-0007Sx-O7 for qemu-devel@nongnu.org; Wed, 17 Mar 2021 07:48:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615981710; 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: in-reply-to:in-reply-to:references:references; bh=ao9Rzi3KAol5qnb9F49xj1rBNe6HIVcD6HaSUcOHwh0=; b=dao0c7LJ92wcaSspVuldeJAdD1+WVMdJ6Mg8aNqdsvqbZgu6WbZTKrC/euftVIMcZtG01I Q/3feoqgS2b4rmbCaMPHgzI9dg5ozrzbXnugwzEPCRyXyRQ2yYPRVKu2Y880RH19mdmpEu 2FPq0zDpxSTgZFwr6j3FPRi7tnhlafo= 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-603-sI3gEpZZNQaOTarrHook2Q-1; Wed, 17 Mar 2021 07:48:28 -0400 X-MC-Unique: sI3gEpZZNQaOTarrHook2Q-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 932421084CA4 for ; Wed, 17 Mar 2021 11:48:27 +0000 (UTC) Received: from merkur.fritz.box (ovpn-114-202.ams2.redhat.com [10.36.114.202]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BD4AA1017CF5; Wed, 17 Mar 2021 11:48:26 +0000 (UTC) Date: Wed, 17 Mar 2021 12:48:25 +0100 From: Kevin Wolf To: Paolo Bonzini Subject: Re: [PATCH v2 2/3] qom: move user_creatable_add_opts logic to vl.c and QAPIfy it Message-ID: References: <20210312173547.1283477-1-pbonzini@redhat.com> <20210312173547.1283477-3-pbonzini@redhat.com> MIME-Version: 1.0 In-Reply-To: <20210312173547.1283477-3-pbonzini@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=216.205.24.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.251, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: qemu-devel@nongnu.org, armbru@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Am 12.03.2021 um 18:35 hat Paolo Bonzini geschrieben: > Emulators are currently using OptsVisitor (via user_creatable_add_opts) > to parse the -object command line option. This has one extra feature, > compared to keyval, which is automatic conversion of integers to lists > as well as support for lists as repeated options: > > -object memory-backend-ram,id=pc.ram,size=1048576000,host-nodes=0,policy=bind > > So we cannot replace OptsVisitor with keyval right now. Still, this > patch moves the user_creatable_add_opts logic to vl.c since it is > not needed anywhere else, and makes it go through user_creatable_add_qapi. > > In order to minimize code changes, the predicate still takes a string. > This can be changed later to use the ObjectType QAPI enum directly. > > Reviewed-by: Eric Blake > Signed-off-by: Paolo Bonzini > diff --git a/softmmu/vl.c b/softmmu/vl.c > index ff488ea3e7..ae017de46c 100644 > --- a/softmmu/vl.c > +++ b/softmmu/vl.c > @@ -117,6 +117,7 @@ > #include "qapi/qapi-commands-block-core.h" > #include "qapi/qapi-commands-migration.h" > #include "qapi/qapi-commands-misc.h" > +#include "qapi/qapi-visit-qom.h" > #include "qapi/qapi-commands-ui.h" > #include "qapi/qmp/qerror.h" > #include "sysemu/iothread.h" > @@ -132,10 +133,16 @@ typedef struct BlockdevOptionsQueueEntry { > > typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; > > +typedef struct ObjectOption { > + ObjectOptions *opts; > + QTAILQ_ENTRY(ObjectOption) next; > +} ObjectOption; > + > static const char *cpu_option; > static const char *mem_path; > static const char *incoming; > static const char *loadvm; > +static QTAILQ_HEAD(, ObjectOption) object_opts = QTAILQ_HEAD_INITIALIZER(object_opts); > static ram_addr_t maxram_size; > static uint64_t ram_slots; > static int display_remote; > @@ -1684,6 +1691,49 @@ static int machine_set_property(void *opaque, > return object_parse_property_opt(opaque, name, value, "type", errp); > } > > +static void object_option_foreach_add(bool (*type_opt_predicate)(const char *)) > +{ > + ObjectOption *opt, *next; > + > + QTAILQ_FOREACH_SAFE(opt, &object_opts, next, next) { > + const char *type = ObjectType_str(opt->opts->qom_type); > + if (type_opt_predicate(type)) { > + user_creatable_add_qapi(opt->opts, &error_fatal); > + qapi_free_ObjectOptions(opt->opts); > + QTAILQ_REMOVE(&object_opts, opt, next); I added a g_free(opt) here to fix CI failures (LeakSanitizer error). > + } > + } > +} Kevin