From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: vexpress: Framebuffer broken with KVM enabled Date: Mon, 16 Feb 2015 10:13:30 +0100 Message-ID: <54E1B4BA.3030705@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 0A03B45C17 for ; Mon, 16 Feb 2015 04:08:18 -0500 (EST) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wsUDU+wR7fTP for ; Mon, 16 Feb 2015 04:08:17 -0500 (EST) Received: from mout.web.de (mout.web.de [212.227.15.14]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id D513445B19 for ; Mon, 16 Feb 2015 04:08:16 -0500 (EST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: qemu-devel Cc: kvmarm , kvm List-Id: kvmarm@lists.cs.columbia.edu Hi, next issue related to KVM/QEMU on the TK1: The guest image I'm running gives proper framebuffer output when in emulation mode. Once KVM is enabled, the screen is - at best - only initially updated. Sometimes I see the famous tux images and a bit of the console texts, but usually it stays black. Explanations? Jan