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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 63C2CC433F5 for ; Mon, 4 Apr 2022 09:44:24 +0000 (UTC) Received: from localhost ([::1]:40676 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nbJFz-0002Zq-9t for qemu-devel@archiver.kernel.org; Mon, 04 Apr 2022 05:44:19 -0400 Received: from eggs.gnu.org ([209.51.188.92]:60940) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nbJDk-0000cs-Bi; Mon, 04 Apr 2022 05:42:00 -0400 Received: from mga06.intel.com ([134.134.136.31]:32693) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nbJDi-0001lc-5L; Mon, 04 Apr 2022 05:42:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649065318; x=1680601318; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=KZtVoL7Cf7YjBTL1hdQtk2eXAqsIA6c7jEqKVrjgBEA=; b=gZrALNmG5+063XqGXyX6lSeIVkik6uziYwv4cWxEApHuq6wpUjSDDT6+ UbRDNn8aIVczo3Fdp7siVJXx5QKaPH5l5Vpge7UMIySYIg6fId1RJdkD1 bei8/Qfb2MGTVUDN+O2W5zBFo78E62JghSyYVGzDRMj85UHCNNvrFYZTf H7kV8sHQZXswq9ngYYyD5mxiTlwEDuf8tQljEtyCvlcSTubAw0z1k6rrt MKzmx2abNGB3WplS8H/v2aKvDPsWweGMw9ms0igWFtEZiU5L7VpKaDIzo pnkdy5XwoexpWQ7ec0N+RSyKT6lqM/vF+HNzPrPk+ifTCF1hQIiK3SAs1 A==; X-IronPort-AV: E=McAfee;i="6200,9189,10306"; a="321172254" X-IronPort-AV: E=Sophos;i="5.90,234,1643702400"; d="scan'208";a="321172254" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Apr 2022 02:41:53 -0700 X-IronPort-AV: E=Sophos;i="5.90,234,1643702400"; d="scan'208";a="569315578" Received: from lgieryk-mobl1.ger.corp.intel.com (HELO lgieryk-VirtualBox) ([10.252.40.254]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Apr 2022 02:41:49 -0700 Date: Mon, 4 Apr 2022 11:41:46 +0200 From: =?utf-8?Q?=C5=81ukasz?= Gieryk To: Igor Mammedov Subject: Re: [PATCH v7 12/12] hw/acpi: Make the PCI hot-plug aware of SR-IOV Message-ID: <20220404094138.GA15894@lgieryk-VirtualBox> References: <20220318191819.1711831-1-lukasz.maniak@linux.intel.com> <20220318191819.1711831-13-lukasz.maniak@linux.intel.com> <20220331143841.55ae9372@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220331143841.55ae9372@redhat.com> User-Agent: Mutt/1.9.4 (2018-02-28) Received-SPF: none client-ip=134.134.136.31; envelope-from=lukasz.gieryk@linux.intel.com; helo=mga06.intel.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fam@euphon.net, kwolf@redhat.com, Lukasz Maniak , stefanha@redhat.com, qemu-block@nongnu.org, mst@redhat.com, qemu-devel@nongnu.org, k.jensen@samsung.com, armbru@redhat.com, f4bug@amsat.org, kbusch@kernel.org, its@irrelevant.dk, hreitz@redhat.com, xypron.glpk@gmx.de, ani@anisinha.ca Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, Mar 31, 2022 at 02:38:41PM +0200, Igor Mammedov wrote: > it's unclear what's bing hotpluged and unplugged, it would be better if > you included QEMU CLI and relevan qmp/monito commands to reproduce it. Qemu CLI: --------- -device pcie-root-port,slot=0,id=rp0 -device nvme-subsys,id=subsys0 -device nvme,id=nvme0,bus=rp0,serial=deadbeef,subsys=subsys0,sriov_max_vfs=1,sriov_vq_flexible=2,sriov_vi_flexible=1 Guest OS: --------- sudo nvme virt-mgmt /dev/nvme0 -c 0 -r 1 -a 1 -n 0 sudo nvme virt-mgmt /dev/nvme0 -c 0 -r 0 -a 1 -n 0 echo 1 > /sys/bus/pci/devices/0000:01:00.0/reset sleep 1 echo 1 > /sys/bus/pci/devices/0000:01:00.0/sriov_numvfs nvme virt-mgmt /dev/nvme0 -c 1 -r 1 -a 8 -n 1 nvme virt-mgmt /dev/nvme0 -c 1 -r 0 -a 8 -n 2 nvme virt-mgmt /dev/nvme0 -c 1 -r 0 -a 9 -n 0 sleep 2 echo 01:00.1 > /sys/bus/pci/drivers/nvme/bind Qemu monitor: ------------- device_del nvme0