From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH V4 3/7] libxl: add pvusb API Date: Tue, 16 Jun 2015 16:38:05 +0100 Message-ID: References: <1433906441-3280-1-git-send-email-cyliu@suse.com> <1433906441-3280-4-git-send-email-cyliu@suse.com> <21887.64856.265751.921367@mariner.uk.xensource.com> <558000E5.9000803@suse.com> <21888.1058.681450.470806@mariner.uk.xensource.com> <5580079D.6070007@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5580079D.6070007@suse.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Juergen Gross Cc: Wei Liu , Ian Campbell , Ian Jackson , Chunyan Liu , "xen-devel@lists.xen.org" , Jim Fehlig , Simon Cao List-Id: xen-devel@lists.xenproject.org On Tue, Jun 16, 2015 at 12:25 PM, Juergen Gross wrote: > Yes, they have. The question is whether those are different on multiple > instances? With "lsusb" I've found a device with serial number > 0123456789ABCD. Do you really believe I'm just lucky owning the one with > such a nice serial number? ;-) FWIW apparently the spec for USB printers requires a unique serial number; so there are probably cases where serial number is actually useful. -George