From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [PATCH] block: vpc support for ~2 TB disks Date: Wed, 14 Nov 2012 17:35:31 +0100 Message-ID: <50A3C853.4010809@redhat.com> References: <50A0E79F0200009100082E4C@novprvoes0310.provo.novell.com> <50A2250A.4070108@redhat.com> <4B45B535F7F6BE4CB1C044ED5115CDDE012D550D234B@LONPMAILBOX01.citrite.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4B45B535F7F6BE4CB1C044ED5115CDDE012D550D234B@LONPMAILBOX01.citrite.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Thanos Makatos Cc: Charles Arnold , Kevin Wolf , "xen-devel@lists.xensource.com" , Stefano Stabellini , "qemu-devel@nongnu.org" , "stefanha@redhat.com" List-Id: xen-devel@lists.xenproject.org Il 14/11/2012 17:25, Thanos Makatos ha scritto: > We don't use qemu's VHD driver in XenServer. Instead, we use blktap2 > to create a block device in dom0 serving the VHD file in question, > and have qemu open that block device instead of the VHD file itself. Yes, the question is how you handle disks bigger than 127GB, so that QEMU can do the same. Paolo