From patchwork Tue Nov 8 06:08:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Xingyou Chen X-Patchwork-Id: 9416771 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8EB366022E for ; Tue, 8 Nov 2016 07:08:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 80E2328BC9 for ; Tue, 8 Nov 2016 07:08:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7337E28C39; Tue, 8 Nov 2016 07:08:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2D7F028BC9 for ; Tue, 8 Nov 2016 07:08:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752469AbcKHHIk (ORCPT ); Tue, 8 Nov 2016 02:08:40 -0500 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) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:subject:from:to:cc:date:mime-version :content-transfer-encoding; bh=djSDweY/Xpwl0Ez+pKQMtU+3QkbIrGFs0sWqgRrSQYc=; b=iXn0Vxyj7Nd6fIAxOBYwy8SaTMmLvnt/mLa7OXnP7MnBxGb9Az67KwjF0kf/6b0LbV 4EYPcsyfXfNbCVh/Fc0ji2ee/bmSm0rdxC7zT+U89568KAjitjy/R9rf+vzww2Pe4PaE 9DRVXN+TkUh9DDbXHYpG4R0jc9ulSiZKVoWRg0p6ZAwRuPRE5ivfrUvox/ME4PUMEtQL vB5CD9iy5nt7dKtQZggHLr/DgxHogYpMms6eQ6rUrQrfJiC9arQWEKfjAlyenjcgR0b1 Z8dLMmyDZt0LFMItPerAkljaWSdPUx86q5BJCHJjgEa1wCBI/gr9LzjXtzuamgzz+Lhd IU0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:subject:from:to:cc:date:mime-version :content-transfer-encoding; bh=djSDweY/Xpwl0Ez+pKQMtU+3QkbIrGFs0sWqgRrSQYc=; b=TFijizAqWIur4fMaLFgKcvQdfZXs0H8JUdme029SHAjD7XcFOc0eGMLnN8I/VK1q3X NgounIKI0qVcH+UkqwILQ2DnN7m+v2td0Di0eaQfpNAmvTSS78T2Ce6jmtuTVX2r5MMX su7O0gktW6SBVJMflmIOT5n9d0Un4nigjW70+5KjuMg3QxtYGDiPBTbz6YoGhh62Lu24 Nyl8IEgdZ05BZsUvn3qg7m5E/nJ8VJCUByIPU9XtfsaOUP0NL/e7oSg3u0Q28leB8s64 qU+p7hRKsiWXWKD5BuAme7LS2BbVXS2ToavM1pHZ1rDOda1/9UrxxXyS9a/3bka4z3pl y7IA== X-Gm-Message-State: ABUngvcMbgtJ+McoFmH8EdMxZUUM66cEpS9UxFvRy0nNWtKqE3+gjJ6nPlIpVr9ajMrGhA== X-Received: by 10.98.198.207 with SMTP id x76mr7013240pfk.33.1478585318953; Mon, 07 Nov 2016 22:08:38 -0800 (PST) Received: from rockwork ([108.61.194.224]) by smtp.googlemail.com with ESMTPSA id k67sm44868453pfk.69.2016.11.07.22.08.34 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 07 Nov 2016 22:08:38 -0800 (PST) Message-ID: <1478585309.21089.5.camel@gmail.com> Subject: [PATCH] kvmtool: README: kernel config to support virtio-blk devices From: Xingyou Chen To: kvm@vger.kernel.org Cc: will.deacon@arm.com Date: Tue, 08 Nov 2016 14:08:29 +0800 X-Mailer: Evolution 3.22.2-1 Mime-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html 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