From patchwork Fri May 14 16:31:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 1478602 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=PBA1W2Wc; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4FhZHT4Sshz9sWB for ; Sat, 15 May 2021 02:49:09 +1000 (AEST) Received: from localhost ([::1]:34598 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lhazr-0001Wl-Gz for incoming@patchwork.ozlabs.org; Fri, 14 May 2021 12:49:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55118) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lhajy-0000eo-Tx for qemu-devel@nongnu.org; Fri, 14 May 2021 12:32:43 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:35051) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lhaje-0001EL-Dd for qemu-devel@nongnu.org; Fri, 14 May 2021 12:32:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1621009933; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IxS+Gi4YfGFgD9GU4TNLsYRzHPENOLkDVPO6ymGGR6c=; b=PBA1W2WcIeAN2snghvcIWNDpCJKsRAbhSeZI5WQErG1ZcX/2HJvf8jyMLN+OXHTdcPyfo8 cMy+atWncBgL0I46xDXangppqYzTsSwqNpbF65+4ttWfarivpgD4xcWXQ29aAmgVdBE4JM hRXkgvKLaYSBDJxBoXv35deSQEByRfk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-545-z6mACjbbMrW7EHJbclza_g-1; Fri, 14 May 2021 12:32:11 -0400 X-MC-Unique: z6mACjbbMrW7EHJbclza_g-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4DAE91A8A60; Fri, 14 May 2021 16:32:10 +0000 (UTC) Received: from merkur.redhat.com (ovpn-114-116.ams2.redhat.com [10.36.114.116]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5C7331971B; Fri, 14 May 2021 16:32:09 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PULL 12/14] vhost-user-blk: Get more feature flags from vhost device Date: Fri, 14 May 2021 18:31:22 +0200 Message-Id: <20210514163124.251741-13-kwolf@redhat.com> In-Reply-To: <20210514163124.251741-1-kwolf@redhat.com> References: <20210514163124.251741-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" VIRTIO_F_RING_PACKED and VIRTIO_F_IOMMU_PLATFORM need to be supported by the vhost device, otherwise advertising it to the guest doesn't result in a working configuration. They are currently not supported by the vhost-user-blk export in QEMU. Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1935020 Signed-off-by: Kevin Wolf Acked-by: Raphael Norwitz Message-Id: <20210429171316.162022-5-kwolf@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Kevin Wolf --- hw/block/vhost-user-blk.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index f3a45af97c..c7e502f4c7 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -47,6 +47,8 @@ static const int user_feature_bits[] = { VIRTIO_RING_F_INDIRECT_DESC, VIRTIO_RING_F_EVENT_IDX, VIRTIO_F_NOTIFY_ON_EMPTY, + VIRTIO_F_RING_PACKED, + VIRTIO_F_IOMMU_PLATFORM, VHOST_INVALID_FEATURE_BIT };