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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]:55484 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kLRfP-0006ZI-Mi for qemu-devel@archiver.kernel.org; Thu, 24 Sep 2020 09:52:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48552) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kLReF-00065Q-MF for qemu-devel@nongnu.org; Thu, 24 Sep 2020 09:50:59 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:52679) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kLRe9-00075m-OZ for qemu-devel@nongnu.org; Thu, 24 Sep 2020 09:50:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600955452; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=y9jcHJts4kOj1bGB+IU+TMsvX+B0dRWdDWzKUAcDA5g=; b=PXBqw4R518QXyaYt9E9LJQm7SvSdNXpDR/B8O4/hrm4v/5JcN30mq3VlKlHCOsVpoHpaZP 8tZnuztBKHpDWuPeaapsLckkQytqZrQ2oU5VucL7DMyGb+iZpSVEUZRp0ElWXX6nfDoUT7 l8jx3DO9JvnWqfcmY0vSvyY95kRZbBg= 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-565-nJtm0u6hPo6ns3Rw_6_2nw-1; Thu, 24 Sep 2020 09:50:48 -0400 X-MC-Unique: nJtm0u6hPo6ns3Rw_6_2nw-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0CC5E1084C8A; Thu, 24 Sep 2020 13:50:46 +0000 (UTC) Received: from thuth.remote.csb (ovpn-113-113.ams2.redhat.com [10.36.113.113]) by smtp.corp.redhat.com (Postfix) with ESMTP id 42E8355771; Thu, 24 Sep 2020 13:50:44 +0000 (UTC) Subject: Re: qtest with multiple driver instances To: Christian Schoenebeck , qemu-devel@nongnu.org References: <4696583.mNQJtTt8NE@silver> From: Thomas Huth Message-ID: <7ae8f0cc-021e-d982-4d1d-a46afc37bf28@redhat.com> Date: Thu, 24 Sep 2020 15:50:43 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <4696583.mNQJtTt8NE@silver> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/22 23:02:20 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.199, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.214, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=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: Laurent Vivier , Paolo Bonzini , Emanuele Giuseppe Esposito , Greg Kurz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 24/09/2020 13.57, Christian Schoenebeck wrote: > Hi, > > I'm currently puzzled with what looks like a limitation of the qtest > infrastructure: am I right that it's not possible to use multiple instances of > the same driver with qtests? > > Purpose: I need to add test cases for the 9p 'local' fs driver. So far we only > have 9p qtests using the 'synth' fs driver. The problem is, both driver > instances would pop up with the same QEMU driver name ("virtio-9p-pci"), and > AFAICS qtests in general reference their driver instance by driver name only, > which must be a) a unique driver name and b) must match the official QEMU > driver name and c) all qtest driver instances are in a global space for all > qtests. > > Is there any workaround or something that I didn't see? Like letting qtests > reference a driver instance by PCI address or something? > > Right now the only option that I see is a hack: forcing one driver instance to > use a different bus system like e.g. -> "virtio-9p-ccw" vs. "virtio-9p-pci". > > Any hint appreciated! I assume you are referring to the "qos" framework within the qtests? I hope Laurent, Paolo or Emanuele can help with that question (now all on CC:)... Thomas