From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56194) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XElm0-0001zj-La for qemu-devel@nongnu.org; Tue, 05 Aug 2014 16:56:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XEllt-00059S-SH for qemu-devel@nongnu.org; Tue, 05 Aug 2014 16:55:56 -0400 Received: from indium.canonical.com ([91.189.90.7]:56584) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XEllt-00059O-Lh for qemu-devel@nongnu.org; Tue, 05 Aug 2014 16:55:49 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.76 #1 (Debian)) id 1XElls-0001hW-K0 for ; Tue, 05 Aug 2014 20:55:48 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 961612E80BF for ; Tue, 5 Aug 2014 20:55:48 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Tue, 05 Aug 2014 20:46:57 -0000 From: Chris J Arges <1285708@bugs.launchpad.net> Sender: bounces@canonical.com References: <20140227150100.32637.87688.malonedeb@gac.canonical.com> Message-Id: <20140805204658.21522.76451.malone@soybean.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 1285708] Re: FreeBSD Guest crash on boot due to xsave instruction issue Reply-To: Bug 1285708 <1285708@bugs.launchpad.net> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org As a workaround use the 'host' cpu type so the proper bits are enabled: -cpu host,+xsave -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1285708 Title: FreeBSD Guest crash on boot due to xsave instruction issue Status in QEMU: New Status in qemu-kvm: New Status in =E2=80=9Clinux=E2=80=9D package in Ubuntu: Fix Released Status in =E2=80=9Clinux=E2=80=9D source package in Precise: New Status in =E2=80=9Clinux=E2=80=9D source package in Trusty: In Progress Bug description: When trying to boot a working FreeBSD 9.1/9.2 guest on a kvm/qemu host with the following command: kvm -m 256 -cdrom FreeBSD-9.2-RELEASE-amd64-disc1.iso -drive file=3DFreeBSD-9.2-RELEASE-amd64.qcow2,if=3Dvirtio -net nic,model=3Dvirtio -net user -nographic -vnc :10 -enable-kvm -balloon virtio -cpu core2duo,+xsave The FreeBSD Guest will kernel crash on boot with the following error: panic: CPU0 does not support X87 or SSE: 0 When launching the guest without the cpu flags, it works just fine. This bug has been resolved in source: https://lkml.org/lkml/2014/2/22/58 Can this fix be included in Precise ASAP! To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1285708/+subscriptions