From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:37893) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TbaUh-0004G2-Tr for qemu-devel@nongnu.org; Thu, 22 Nov 2012 12:23:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TbaUc-000676-1o for qemu-devel@nongnu.org; Thu, 22 Nov 2012 12:23:19 -0500 Received: from mail-wg0-f53.google.com ([74.125.82.53]:53493) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TbaUb-00066F-RL for qemu-devel@nongnu.org; Thu, 22 Nov 2012 12:23:13 -0500 Received: by mail-wg0-f53.google.com with SMTP id e12so1547766wge.10 for ; Thu, 22 Nov 2012 09:23:12 -0800 (PST) Sender: Paolo Bonzini Message-ID: <50AE5F7D.1040707@redhat.com> Date: Thu, 22 Nov 2012 18:23:09 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1353592220-385-1-git-send-email-kraxel@redhat.com> In-Reply-To: <1353592220-385-1-git-send-email-kraxel@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH for-1.3] usb: tag usb host adapters as not hotpluggable. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann Cc: qemu-devel@nongnu.org Il 22/11/2012 14:50, Gerd Hoffmann ha scritto: > Hotplugging them simply doesn't work, so tag them accordingly to > avoid users trying and then crashing qemu. > > For xhci there is nothing fundamental which prevents hotplug from > working, we'll "only" need a exit() function which cleans up > everything properly. That isn't for 1.3 though. > > For ehci+uhci+ohci hotplug can't be supported until qemu gains the > capability to hotplug multifunction pci devices. I think it works but you have to hot-plug function 0 last. Can you add a pointer to a launchpad bug or (if there was one) a ML message reporting the failure? Paolo