From owner-freebsd-hackers@freebsd.org Sun Apr 21 19:14:30 2019 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5DB85158232F for ; Sun, 21 Apr 2019 19:14:30 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: from puchar.net (puchar.net [194.1.144.90]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 06D3886675; Sun, 21 Apr 2019 19:14:28 +0000 (UTC) (envelope-from wojtek@puchar.net) Received: Received: from 127.0.0.1 (localhost [127.0.0.1]) by puchar.net (8.15.2/8.15.2) with ESMTPS id x3LJELWP034912 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sun, 21 Apr 2019 21:14:21 +0200 (CEST) (envelope-from puchar-wojtek@puchar.net) Received: from localhost (puchar-wojtek@localhost) by puchar.net (8.15.2/8.15.2/Submit) with ESMTP id x3LJELip034909; Sun, 21 Apr 2019 21:14:21 +0200 (CEST) (envelope-from puchar-wojtek@puchar.net) Date: Sun, 21 Apr 2019 21:14:21 +0200 (CEST) From: Wojciech Puchar To: Ian Lepore cc: freebsd-hackers@freebsd.org Subject: Re: bhyve VM stopped to boot after moving virtio disks In-Reply-To: Message-ID: References: <2006ff8da153bbe5e7f620da9260ee1518bd248f.camel@freebsd.org> User-Agent: Alpine 2.20 (BSF 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed X-Rspamd-Queue-Id: 06D3886675 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; spf=pass (mx1.freebsd.org: domain of wojtek@puchar.net designates 194.1.144.90 as permitted sender) smtp.mailfrom=wojtek@puchar.net X-Spamd-Result: default: False [-6.62 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; DMARC_NA(0.00)[puchar.net]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCVD_COUNT_THREE(0.00)[3]; IP_SCORE(-3.51)[ip: (-9.28), ipnet: 194.1.144.0/24(-4.64), asn: 43476(-3.71), country: PL(0.07)]; MX_GOOD(-0.01)[puchar.net]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[90.144.1.194.list.dnswl.org : 127.0.10.0]; NEURAL_HAM_SHORT(-0.80)[-0.800,0]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:43476, ipnet:194.1.144.0/24, country:PL]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Apr 2019 19:14:30 -0000 >> till the end - i see second copy of GPT partition table that was >> present >> in VM. >> > > dd absolutely will fail to copy the last block of the source if it > isn't exactly the blocksize and you didn't specify conv=sync, and it > will return a zero status when doing so. It appears you've convinced strange but i use dd regularly without such behaviour