From nobody Mon Feb 9 16:46:46 2026 Delivered-To: importer@patchew.org Received-SPF: temperror (zoho.com: Error in retrieving data from DNS) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=temperror (zoho.com: Error in retrieving data from DNS) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1519962712573663.2386703439016; Thu, 1 Mar 2018 19:51:52 -0800 (PST) Received: from localhost ([::1]:60505 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erbjW-0003mK-QU for importer@patchew.org; Thu, 01 Mar 2018 22:51:46 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41316) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erbf6-0000cm-Gs for qemu-devel@nongnu.org; Thu, 01 Mar 2018 22:47:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1erbf2-0000zk-DJ for qemu-devel@nongnu.org; Thu, 01 Mar 2018 22:47:12 -0500 Received: from mx0b-00190b01.pphosted.com ([2620:100:9005:57f::1]:52682) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1erbf2-0000zZ-7B for qemu-devel@nongnu.org; Thu, 01 Mar 2018 22:47:08 -0500 Received: from pps.filterd (m0050102.ppops.net [127.0.0.1]) by mx0b-00190b01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w223gZDI006623; Fri, 2 Mar 2018 03:47:06 GMT Received: from prod-mail-ppoint1 (prod-mail-ppoint1.akamai.com [184.51.33.18]) by m0050102.ppops.net-00190b01. with ESMTP id 2gdqcdxjf5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 02 Mar 2018 03:47:06 +0000 Received: from pps.filterd (prod-mail-ppoint1.akamai.com [127.0.0.1]) by prod-mail-ppoint1.akamai.com (8.16.0.21/8.16.0.21) with SMTP id w223k5YN021454; Thu, 1 Mar 2018 22:47:05 -0500 Received: from prod-mail-relay11.akamai.com ([172.27.118.250]) by prod-mail-ppoint1.akamai.com with ESMTP id 2gb49058rb-1; Thu, 01 Mar 2018 22:47:05 -0500 Received: from bos-lpjec.kendall.corp.akamai.com (bos-lpjec.kendall.corp.akamai.com [172.28.13.109]) by prod-mail-relay11.akamai.com (Postfix) with ESMTP id 6469833635; Fri, 2 Mar 2018 03:47:05 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=akamai.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : in-reply-to : references; s=jan2016.eng; bh=AI47cPt9A9ewt8GTwInd6XNb9E79a9E1A6Htgmn2bXE=; b=SsMlWsXeK5i1WzENDe4QCNo1itTqU9duStt0PVEOQuYiOUgQo3TYoczC9Mq4NO/QQr/p nHLnGZDStJ+PiWKzB8FmmP8n98/zCsj8FIXlsZct3cpodVIuh7zJ0FkD+0utNlZsnR6i fdfAPaDmWtRdzTGOjjQA0j7+RY7FVOnKG06pPP+zjhWd5acut9EClYCcgVVj7nJGRcpM SwdgSerGV5067vt809NEI3v7SoeBpqYWx3gsRx6anJOEMSt0Ghq1UfGgidqWQSXzmX44 zXDz4uSReTUHQjeSIR/6b/tnNsueRTFs2WqZZYaCaH1UTKSU8dc0Eb2Bo5kA0xwjuLdx 6w== To: mst@redhat.com Date: Thu, 1 Mar 2018 22:46:35 -0500 Message-Id: <70232f5883a06879e6492e547465a3c51ed21c74.1519961667.git.jbaron@akamai.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-02_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1803020040 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-02_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1803020039 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 2620:100:9005:57f::1 Subject: [Qemu-devel] [PATCH 3/4] virtio-net: use 64-bit values for feature flags X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Jason Baron via Qemu-devel Reply-To: Jason Baron Cc: virtio-dev@lists.oasis-open.org, jasowang@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_6 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" In prepartion for using some of the high order feature bits, make sure that virtio-net uses 64-bit values everywhere. Signed-off-by: Jason Baron Cc: "Michael S. Tsirkin" Cc: Jason Wang Cc: virtio-dev@lists.oasis-open.org --- hw/net/virtio-net.c | 55 +++++++++++++++++++++-----------------= ---- include/hw/virtio/virtio-net.h | 2 +- 2 files changed, 29 insertions(+), 28 deletions(-) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 369d40b..4feaa49 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -48,18 +48,18 @@ (offsetof(container, field) + sizeof(((container *)0)->field)) =20 typedef struct VirtIOFeature { - uint32_t flags; + uint64_t flags; size_t end; } VirtIOFeature; =20 static VirtIOFeature feature_sizes[] =3D { - {.flags =3D 1 << VIRTIO_NET_F_MAC, + {.flags =3D 1ULL << VIRTIO_NET_F_MAC, .end =3D endof(struct virtio_net_config, mac)}, - {.flags =3D 1 << VIRTIO_NET_F_STATUS, + {.flags =3D 1ULL << VIRTIO_NET_F_STATUS, .end =3D endof(struct virtio_net_config, status)}, - {.flags =3D 1 << VIRTIO_NET_F_MQ, + {.flags =3D 1ULL << VIRTIO_NET_F_MQ, .end =3D endof(struct virtio_net_config, max_virtqueue_pairs)}, - {.flags =3D 1 << VIRTIO_NET_F_MTU, + {.flags =3D 1ULL << VIRTIO_NET_F_MTU, .end =3D endof(struct virtio_net_config, mtu)}, {} }; @@ -1938,7 +1938,7 @@ static void virtio_net_device_realize(DeviceState *de= v, Error **errp) int i; =20 if (n->net_conf.mtu) { - n->host_features |=3D (0x1 << VIRTIO_NET_F_MTU); + n->host_features |=3D (1ULL << VIRTIO_NET_F_MTU); } =20 virtio_net_set_config_size(n, n->host_features); @@ -2109,45 +2109,46 @@ static const VMStateDescription vmstate_virtio_net = =3D { }; =20 static Property virtio_net_properties[] =3D { - DEFINE_PROP_BIT("csum", VirtIONet, host_features, VIRTIO_NET_F_CSUM, t= rue), - DEFINE_PROP_BIT("guest_csum", VirtIONet, host_features, + DEFINE_PROP_BIT64("csum", VirtIONet, host_features, + VIRTIO_NET_F_CSUM, true), + DEFINE_PROP_BIT64("guest_csum", VirtIONet, host_features, VIRTIO_NET_F_GUEST_CSUM, true), - DEFINE_PROP_BIT("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO, tru= e), - DEFINE_PROP_BIT("guest_tso4", VirtIONet, host_features, + DEFINE_PROP_BIT64("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO, t= rue), + DEFINE_PROP_BIT64("guest_tso4", VirtIONet, host_features, VIRTIO_NET_F_GUEST_TSO4, true), - DEFINE_PROP_BIT("guest_tso6", VirtIONet, host_features, + DEFINE_PROP_BIT64("guest_tso6", VirtIONet, host_features, VIRTIO_NET_F_GUEST_TSO6, true), - DEFINE_PROP_BIT("guest_ecn", VirtIONet, host_features, + DEFINE_PROP_BIT64("guest_ecn", VirtIONet, host_features, VIRTIO_NET_F_GUEST_ECN, true), - DEFINE_PROP_BIT("guest_ufo", VirtIONet, host_features, + DEFINE_PROP_BIT64("guest_ufo", VirtIONet, host_features, VIRTIO_NET_F_GUEST_UFO, true), - DEFINE_PROP_BIT("guest_announce", VirtIONet, host_features, + DEFINE_PROP_BIT64("guest_announce", VirtIONet, host_features, VIRTIO_NET_F_GUEST_ANNOUNCE, true), - DEFINE_PROP_BIT("host_tso4", VirtIONet, host_features, + DEFINE_PROP_BIT64("host_tso4", VirtIONet, host_features, VIRTIO_NET_F_HOST_TSO4, true), - DEFINE_PROP_BIT("host_tso6", VirtIONet, host_features, + DEFINE_PROP_BIT64("host_tso6", VirtIONet, host_features, VIRTIO_NET_F_HOST_TSO6, true), - DEFINE_PROP_BIT("host_ecn", VirtIONet, host_features, + DEFINE_PROP_BIT64("host_ecn", VirtIONet, host_features, VIRTIO_NET_F_HOST_ECN, true), - DEFINE_PROP_BIT("host_ufo", VirtIONet, host_features, + DEFINE_PROP_BIT64("host_ufo", VirtIONet, host_features, VIRTIO_NET_F_HOST_UFO, true), - DEFINE_PROP_BIT("mrg_rxbuf", VirtIONet, host_features, + DEFINE_PROP_BIT64("mrg_rxbuf", VirtIONet, host_features, VIRTIO_NET_F_MRG_RXBUF, true), - DEFINE_PROP_BIT("status", VirtIONet, host_features, + DEFINE_PROP_BIT64("status", VirtIONet, host_features, VIRTIO_NET_F_STATUS, true), - DEFINE_PROP_BIT("ctrl_vq", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_vq", VirtIONet, host_features, VIRTIO_NET_F_CTRL_VQ, true), - DEFINE_PROP_BIT("ctrl_rx", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_rx", VirtIONet, host_features, VIRTIO_NET_F_CTRL_RX, true), - DEFINE_PROP_BIT("ctrl_vlan", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_vlan", VirtIONet, host_features, VIRTIO_NET_F_CTRL_VLAN, true), - DEFINE_PROP_BIT("ctrl_rx_extra", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_rx_extra", VirtIONet, host_features, VIRTIO_NET_F_CTRL_RX_EXTRA, true), - DEFINE_PROP_BIT("ctrl_mac_addr", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_mac_addr", VirtIONet, host_features, VIRTIO_NET_F_CTRL_MAC_ADDR, true), - DEFINE_PROP_BIT("ctrl_guest_offloads", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_guest_offloads", VirtIONet, host_features, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, true), - DEFINE_PROP_BIT("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ, false= ), + DEFINE_PROP_BIT64("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ, fal= se), DEFINE_NIC_PROPERTIES(VirtIONet, nic_conf), DEFINE_PROP_UINT32("x-txtimer", VirtIONet, net_conf.txtimer, TX_TIMER_INTERVAL), diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index b81b6a4..e7634c9 100644 --- a/include/hw/virtio/virtio-net.h +++ b/include/hw/virtio/virtio-net.h @@ -67,7 +67,7 @@ typedef struct VirtIONet { uint32_t has_vnet_hdr; size_t host_hdr_len; size_t guest_hdr_len; - uint32_t host_features; + uint64_t host_features; uint8_t has_ufo; uint32_t mergeable_rx_bufs; uint8_t promisc; --=20 2.7.4