From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34613) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fY5j8-00021B-6d for qemu-devel@nongnu.org; Wed, 27 Jun 2018 04:22:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fY5j4-0002Km-Up for qemu-devel@nongnu.org; Wed, 27 Jun 2018 04:22:58 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:34276 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fY5j4-0002Fq-Qy for qemu-devel@nongnu.org; Wed, 27 Jun 2018 04:22:54 -0400 From: Pankaj Gupta Date: Wed, 27 Jun 2018 13:52:46 +0530 Message-Id: <20180627082248.14921-1-pagupta@redhat.com> Subject: [Qemu-devel] [PATCH 0/2] virtio-rng: fix old guest kernel hang List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: mst@redhat.com, amit@kernel.org, qemu-devel@nongnu.org Cc: stefanha@redhat.com, slopezpa@redhat.com virtio-rng device causing old guest kernels(2.6.32) to hang on latest qemu. The driver attempts to read from the virtio-rng device too early in it's initialization. Qemu detects guest is not ready and returns, resulting in hang. Below patches fix this. Stefan Hajnoczi(1): virtio-rng: process pending requests when driver is ready Pankaj Gupta(1): virtio: Set status early in VirtIODevice parent object virtio-rng.c | 13 +++++++++++++ virtio.c | 3 ++- 2 files changed, 15 insertions(+), 1 deletion(-) -- 2.14.3