From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from verein.lst.de ([213.95.11.211]:43262 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751725AbdJYThy (ORCPT ); Wed, 25 Oct 2017 15:37:54 -0400 Date: Wed, 25 Oct 2017 21:37:52 +0200 From: "hch@lst.de" To: Jens Axboe Cc: Bart Van Assche , "hch@lst.de" , "linux-block@vger.kernel.org" , "mst@redhat.com" , "stable@vger.kernel.org" , "dann.frazier@canonical.com" Subject: Re: [PATCH v2] virtio_blk: Fix an SG_IO regression Message-ID: <20171025193752.GA6164@lst.de> References: <20171025095617.7315-1-bart.vanassche@wdc.com> <11a35a46-dc51-c32f-cb64-793d9dd02c53@kernel.dk> <1508959556.5073.1.camel@wdc.com> <83926138-e6aa-6792-5275-31f5c1330c90@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <83926138-e6aa-6792-5275-31f5c1330c90@kernel.dk> Sender: stable-owner@vger.kernel.org List-ID: Honestly I think the right fix is to just kill the SCSI passthrough in virtio. It has been replaced by virtio-scsi a long time ago, and has been disabled by default in qemu for a long time (and I don't think any other hypervisor ever supported it). It should never have been added (saying that as the person who added it).