From mboxrd@z Thu Jan 1 00:00:00 1970 From: Noboru Iwamatsu Subject: Re: usb hub passthru Date: Mon, 03 Aug 2009 09:41:59 +0900 Message-ID: <4A763257.9030802@jp.fujitsu.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: james.harper@bendigoit.com.au Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Hi, James Harper wrote: > In the current implementation of usbback, can anyone confirm if you can > plug a hub into a usb port on a physical machine and pass through the > whole hub and all devices attached to it? Current pvusb doesn't support usbhub. When usbback claims the device, usbhub is skipped. The usbhub is the special device in USB system, and, the driver of usbhub is included in the usbcore. We have to modify the usbcore to use the usbhub, but we could not make it yet. Regards, Noboru