From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34234) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eAG3u-00059r-OD for qemu-devel@nongnu.org; Thu, 02 Nov 2017 10:01:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eAG3n-000267-6H for qemu-devel@nongnu.org; Thu, 02 Nov 2017 10:01:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58242) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eAG3m-00025W-QY for qemu-devel@nongnu.org; Thu, 02 Nov 2017 10:01:31 -0400 Message-ID: <1509631287.11873.6.camel@redhat.com> From: Gerd Hoffmann Date: Thu, 02 Nov 2017 15:01:27 +0100 In-Reply-To: <9f8b07e3-2595-b6fe-17c2-b2b76bc2e65e@redhat.com> References: <150960325077.8724.2785366469980820788.malonedeb@wampee.canonical.com> <9f8b07e3-2595-b6fe-17c2-b2b76bc2e65e@redhat.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [Bug 1729501] [NEW] qemu crashes with assertion error `off_cur_end >= off_cur' failed List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Thomas Huth , Bug 1729501 <1729501@bugs.launchpad.net>, qemu-devel@nongnu.org Hi, > > -device cirrus-vga,vgamem_mb=8 Don't do that. cirrus has 4 MB video memory, like physical hardware has. And you can't change that (i.e. the guest wouldn't be able to use it if you assign more). The switch exists for live migration compatibility only, because older qemu versions erroneously assigned more than 4 MB to cirrus. I expect you can't trigger the assert any more if you remove "vgamem_mb=8". cheers, Gerd