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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 3378EC433FF for ; Mon, 5 Aug 2019 07:45:21 +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 069D421871 for ; Mon, 5 Aug 2019 07:45:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 069D421871 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]:51528 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1huXgG-0001qD-AR for qemu-devel@archiver.kernel.org; Mon, 05 Aug 2019 03:45:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42398) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1huXfe-00010E-Ar for qemu-devel@nongnu.org; Mon, 05 Aug 2019 03:44:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1huXfc-0001Lh-Fx for qemu-devel@nongnu.org; Mon, 05 Aug 2019 03:44:42 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:35918) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1huXfc-0001LX-49 for qemu-devel@nongnu.org; Mon, 05 Aug 2019 03:44:40 -0400 Received: by mail-wm1-f68.google.com with SMTP id g67so67862409wme.1 for ; Mon, 05 Aug 2019 00:44:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=m03PCsGdvBc7fZAXLML0yzUU39qLu+S2NTitAiydaGs=; b=fsZ6gFbAFTRz9ip+QJ9yiUzfHRWPMr4tKJw5OsgfGNwKFrbCK7SjPnCf+oueAlXDhe oU3ho5k5oJyD+UIQ9OTngaAJpkNlTT5yLYhlyL1CiYEm+r4nK0sYDF4lDl2OH9B8GuI4 oh75fTy57N7XgP9OWylw790ERhwf8jsRNDC7e8ByYM/7+sgmTQ1VVV7/xVzQ/v4wsoXB cya7X2kz8NdTDgCPlc/ZHhrs/lPmPBtdcKaZFpHQNiDZME9NzpMW8ZcFYLnQsqg2asrs HD31jDTLfcvCm3BEooYHWo0qzYS1ZOPkfVQfZAzfNCBUW7oaJ0IeaIaErb1ZDZLnFPDo B+Jg== X-Gm-Message-State: APjAAAU7jTaY2XWgyUjLfb+ayJYqeOtNRsQLU8rBbsxAyTuFEQP1LvsT BLRyLdmEIamkoDprkBWBD14UaA== X-Google-Smtp-Source: APXvYqwYLK5BBugfAKBuI3rNvaxWbmA1OglZiee9hA6CkSyT70dbB8FIp1YmtLsIEpuDt5hegMLSLA== X-Received: by 2002:a7b:c383:: with SMTP id s3mr17198859wmj.44.1564991079173; Mon, 05 Aug 2019 00:44:39 -0700 (PDT) Received: from [192.168.178.40] ([151.21.165.91]) by smtp.gmail.com with ESMTPSA id r123sm83872027wme.7.2019.08.05.00.44.38 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Mon, 05 Aug 2019 00:44:38 -0700 (PDT) To: "Oleinik, Alexander" , "qemu-devel@nongnu.org" References: <20190805071038.32146-1-alxndr@bu.edu> <20190805071038.32146-5-alxndr@bu.edu> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: <23fb91b9-0431-045f-dff1-1764bf751f72@redhat.com> Date: Mon, 5 Aug 2019 09:44:38 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190805071038.32146-5-alxndr@bu.edu> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.128.68 Subject: Re: [Qemu-devel] [RFC PATCH v2 04/17] fuzz: Skip modules that were already initialized 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: "bsd@redhat.com" , "stefanha@redhat.com" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 05/08/19 09:11, Oleinik, Alexander wrote: > Signed-off-by: Alexander Oleinik > --- > util/module.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/util/module.c b/util/module.c > index 142db7e911..3d4380fd47 100644 > --- a/util/module.c > +++ b/util/module.c > @@ -30,6 +30,7 @@ typedef struct ModuleEntry > typedef QTAILQ_HEAD(, ModuleEntry) ModuleTypeList; > > static ModuleTypeList init_type_list[MODULE_INIT_MAX]; > +static bool modules_init_done[MODULE_INIT_MAX]; > > static ModuleTypeList dso_init_list; > > @@ -91,11 +92,17 @@ void module_call_init(module_init_type type) > ModuleTypeList *l; > ModuleEntry *e; > > + if (modules_init_done[type]) { > + return; > + } > + > l = find_type(type); > > QTAILQ_FOREACH(e, l, node) { > e->init(); > } > + > + modules_init_done[type] = true; > } > > #ifdef CONFIG_MODULES > Reviewed-by: Paolo Bonzini