From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xingyou Chen Subject: [PATCH] kvmtool: README: kernel config to support virtio-blk devices Date: Tue, 08 Nov 2016 14:08:29 +0800 Message-ID: <1478585309.21089.5.camel@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Cc: will.deacon@arm.com To: kvm@vger.kernel.org Return-path: Received: from mail-pf0-f173.google.com ([209.85.192.173]:35179 "EHLO mail-pf0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752385AbcKHHIj (ORCPT ); Tue, 8 Nov 2016 02:08:39 -0500 Received: by mail-pf0-f173.google.com with SMTP id i88so102437251pfk.2 for ; Mon, 07 Nov 2016 23:08:39 -0800 (PST) Sender: kvm-owner@vger.kernel.org List-ID: Kernel complains as: VFS: Cannot open root device "vda" or unknown-block(0,0): error -6 when configured with CONFIG_VIRTIO_BLK=y according to README. CONFIG_SCSI_VIRTIO=y is also needed to bring guest into disk fs. Signed-off-by: Xingyou Chen diff --git a/README b/README index 5501f05..a24b451 100644 --- a/README +++ b/README @@ -56,6 +56,7 @@ linux-0.2.img.bz2     - For virtio-blk devices (--disk, -d):         CONFIG_VIRTIO_BLK=y +       CONFIG_SCSI_VIRTIO=y     - For virtio-net devices ([--network, -n] virtio):         CONFIG_VIRTIO_NET=y