From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55003) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fH7Gp-0001jL-VN for qemu-devel@nongnu.org; Fri, 11 May 2018 08:35:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fH7Gm-00011c-PV for qemu-devel@nongnu.org; Fri, 11 May 2018 08:35:36 -0400 Received: from indium.canonical.com ([91.189.90.7]:57834) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fH7Gm-00010Z-HV for qemu-devel@nongnu.org; Fri, 11 May 2018 08:35:32 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1fH7Gl-0000GU-0k for ; Fri, 11 May 2018 12:35:31 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id EB41A2E8A3E for ; Fri, 11 May 2018 12:35:30 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Fri, 11 May 2018 12:28:54 -0000 From: =?utf-8?q?Mathias_B=C3=B6sl?= <1769189@bugs.launchpad.net> Reply-To: Bug 1769189 <1769189@bugs.launchpad.net> Sender: bounces@canonical.com References: <152544791493.32626.6219738999075353422.malonedeb@gac.canonical.com> Message-Id: <152604173427.27564.8624153424603133544.malone@chaenomeles.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 1769189] Re: Issue with qemu 2.12.0 + UEFI List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org I have the same issue. When I open the task manager on the virtualized Wind= ows 10 VM I see the HDD time is at 100% but the data transfer rate is actua= l 0b/s. = I've tried any combination of the options below and the issue was always re= producible with qemu-2.12.0-1 and never with qemu-2.11.1-2. Linux kernels: - 4.14.5-1 - 4.16.7 Windows 10 Verson (for the VM) = - 1709 - 1803 Boot HDD for VM - Actual SSD (/dev/sda) - QCOW2 Image QEMU = - qemu-2.11.1-2 - qemu-2.12.0-1 I also use ARCH Linux and have also downgraded to pre 2.12 QEMU -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1769189 Title: Issue with qemu 2.12.0 + UEFI Status in QEMU: New Bug description: (first reported here: https://bugzilla.tianocore.org/show_bug.cgi?id=3D949 ) I had a Windows 10 VM running perfectly fine with OVMF UEFI, since I upgraded to qemu 2.12, the guests hangs for a couple of minutes, works for a few seconds, and hangs again, etc. By "hang" I mean it doesn't freeze, but it looks like it's waiting on IO or something, I can move the mouse but everything needing disk access is unresponsive. What doesn't work: qemu 2.12 with OVMF What works: using BIOS or downgrading qemu to 2.11.1. Platform is arch linux 4.16.7 on skylake, I have attached the vm xml file. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1769189/+subscriptions