From nobody Fri Oct 24 09:33:44 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) 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; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1518802311220868.3051210269352; Fri, 16 Feb 2018 09:31:51 -0800 (PST) Received: from localhost ([::1]:43050 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjrO-0003kC-GV for importer@patchew.org; Fri, 16 Feb 2018 12:31:46 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43037) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjp8-0002RT-2i for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1emjp4-0007hH-UE for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:26 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:43600 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 1emjp4-0007gQ-Q1 for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:22 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8F0B3402290A for ; Fri, 16 Feb 2018 17:29:19 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-44.ams2.redhat.com [10.36.112.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 67DEF2024CA1; Fri, 16 Feb 2018 17:29:18 +0000 (UTC) From: Maxime Coquelin To: stefanha@redhat.com, mst@redhat.com, mlureau@redhat.com, qemu-devel@nongnu.org Date: Fri, 16 Feb 2018 18:29:06 +0100 Message-Id: <20180216172910.8549-2-maxime.coquelin@redhat.com> In-Reply-To: <20180216172910.8549-1-maxime.coquelin@redhat.com> References: <20180216172910.8549-1-maxime.coquelin@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 16 Feb 2018 17:29:19 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 16 Feb 2018 17:29:19 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [RFC 1/5] vhost: send virtio device status update to the backend 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: , Cc: Maxime Coquelin Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This patch adds a function to notify the vhost backend with virtio device status updates. Suggested-by: Stefan Hajnoczi Signed-off-by: Maxime Coquelin --- hw/virtio/vhost.c | 11 +++++++++++ include/hw/virtio/vhost-backend.h | 3 +++ include/hw/virtio/vhost.h | 3 +++ 3 files changed, 17 insertions(+) diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 338e4395b7..95981e5a32 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1546,6 +1546,17 @@ void vhost_dev_set_config_notifier(struct vhost_dev = *hdev, hdev->config_ops =3D ops; } =20 +int vhost_dev_set_virtio_status(struct vhost_dev *hdev, uint8_t status) +{ + const VhostOps *vhost_ops =3D hdev->vhost_ops; + + if (vhost_ops && vhost_ops->vhost_set_virtio_status) { + return vhost_ops->vhost_set_virtio_status(hdev, status); + } + + return 0; +} + /* Host notifiers must be enabled at this point. */ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) { diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-ba= ckend.h index 592254f40d..45f6b8f6c5 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -94,6 +94,8 @@ typedef int (*vhost_set_config_op)(struct vhost_dev *dev,= const uint8_t *data, uint32_t flags); typedef int (*vhost_get_config_op)(struct vhost_dev *dev, uint8_t *config, uint32_t config_len); +typedef int (*vhost_set_virtio_status_op)(struct vhost_dev *dev, + uint8_t status); =20 typedef struct VhostOps { VhostBackendType backend_type; @@ -130,6 +132,7 @@ typedef struct VhostOps { vhost_send_device_iotlb_msg_op vhost_send_device_iotlb_msg; vhost_get_config_op vhost_get_config; vhost_set_config_op vhost_set_config; + vhost_set_virtio_status_op vhost_set_virtio_status; } VhostOps; =20 extern const VhostOps user_ops; diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index 1dc2d73d76..fe055b2bd5 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -121,4 +121,7 @@ int vhost_dev_set_config(struct vhost_dev *dev, const u= int8_t *data, */ void vhost_dev_set_config_notifier(struct vhost_dev *dev, const VhostDevConfigOps *ops); + +int vhost_dev_set_virtio_status(struct vhost_dev *hdev, uint8_t status); + #endif --=20 2.14.3 From nobody Fri Oct 24 09:33:44 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) 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; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1518802502049185.88608152947154; Fri, 16 Feb 2018 09:35:02 -0800 (PST) Received: from localhost ([::1]:43097 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjuW-0006Wd-VY for importer@patchew.org; Fri, 16 Feb 2018 12:35:01 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43038) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjp8-0002RU-2y for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1emjp4-0007hR-VB for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:26 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:50778 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 1emjp4-0007gR-Q3 for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:22 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 246A04040858 for ; Fri, 16 Feb 2018 17:29:21 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-44.ams2.redhat.com [10.36.112.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id DE58F2024CA2; Fri, 16 Feb 2018 17:29:19 +0000 (UTC) From: Maxime Coquelin To: stefanha@redhat.com, mst@redhat.com, mlureau@redhat.com, qemu-devel@nongnu.org Date: Fri, 16 Feb 2018 18:29:07 +0100 Message-Id: <20180216172910.8549-3-maxime.coquelin@redhat.com> In-Reply-To: <20180216172910.8549-1-maxime.coquelin@redhat.com> References: <20180216172910.8549-1-maxime.coquelin@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Fri, 16 Feb 2018 17:29:21 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Fri, 16 Feb 2018 17:29:21 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [RFC 2/5] vhost-user: Introduce new request to send virtio device status 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: , Cc: Maxime Coquelin Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This patch implements the .vhost_set_virtio_status() backend callback for user backend by intooducing a new vhost-user VHOST_USER_SET_VIRTIO_STATUS request. Suggested-by: Stefan Hajnoczi Signed-off-by: Maxime Coquelin --- docs/interop/vhost-user.txt | 14 ++++++++++++++ hw/virtio/vhost-user.c | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+) diff --git a/docs/interop/vhost-user.txt b/docs/interop/vhost-user.txt index 9fcf48d611..daa452bd36 100644 --- a/docs/interop/vhost-user.txt +++ b/docs/interop/vhost-user.txt @@ -368,6 +368,7 @@ Protocol features #define VHOST_USER_PROTOCOL_F_MTU 4 #define VHOST_USER_PROTOCOL_F_SLAVE_REQ 5 #define VHOST_USER_PROTOCOL_F_CROSS_ENDIAN 6 +#define VHOST_USER_PROTOCOL_F_VIRTIO_STATUS 7 =20 Master message types -------------------- @@ -663,6 +664,19 @@ Master message types field, and slaves MUST NOT accept SET_CONFIG for read-only configuration space fields unless the live migration bit is set. =20 +* VHOST_USER_SET_VIRTIO_STATUS + + Id: 26 + Equivalent ioctl: N/A + Master payload: u64 + Slave payload: N/A + + Sent by the vhost-user master to notify of virtio device status chan= ge. + The payload is a u64 representing the virtio device status as define= d in + the virtio specification. + The request should be sent only when VHOST_USER_PROTOCOL_F_VIRTIO_ST= ATUS + protocol feature has been negotiated. + Slave message types ------------------- =20 diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index 6eb97980ad..519646799b 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -39,6 +39,7 @@ enum VhostUserProtocolFeature { VHOST_USER_PROTOCOL_F_NET_MTU =3D 4, VHOST_USER_PROTOCOL_F_SLAVE_REQ =3D 5, VHOST_USER_PROTOCOL_F_CROSS_ENDIAN =3D 6, + VHOST_USER_PROTOCOL_F_VIRTIO_STATUS =3D 7, =20 VHOST_USER_PROTOCOL_F_MAX }; @@ -72,6 +73,7 @@ typedef enum VhostUserRequest { VHOST_USER_SET_VRING_ENDIAN =3D 23, VHOST_USER_GET_CONFIG =3D 24, VHOST_USER_SET_CONFIG =3D 25, + VHOST_USER_SET_VIRTIO_STATUS =3D 26, VHOST_USER_MAX } VhostUserRequest; =20 @@ -1054,6 +1056,38 @@ static int vhost_user_set_config(struct vhost_dev *d= ev, const uint8_t *data, return 0; } =20 +static int vhost_user_set_virtio_status(struct vhost_dev *dev, uint8_t sta= tus) +{ + bool reply_supported =3D virtio_has_feature(dev->protocol_features, + VHOST_USER_PROTOCOL_F_REPLY_= ACK); + + VhostUserMsg msg =3D { + .hdr.request =3D VHOST_USER_SET_VIRTIO_STATUS, + .hdr.flags =3D VHOST_USER_VERSION, + .hdr.size =3D sizeof(msg.payload.u64), + .payload.u64 =3D status, + }; + + if (!virtio_has_feature(dev->protocol_features, + VHOST_USER_PROTOCOL_F_VIRTIO_STATUS)) { + return 0; + } + + if (reply_supported) { + msg.hdr.flags |=3D VHOST_USER_NEED_REPLY_MASK; + } + + if (vhost_user_write(dev, &msg, NULL, 0) < 0) { + return -1; + } + + if (reply_supported) { + return process_message_reply(dev, &msg); + } + + return 0; +} + const VhostOps user_ops =3D { .backend_type =3D VHOST_BACKEND_TYPE_USER, .vhost_backend_init =3D vhost_user_init, @@ -1082,4 +1116,5 @@ const VhostOps user_ops =3D { .vhost_send_device_iotlb_msg =3D vhost_user_send_device_iotlb_msg, .vhost_get_config =3D vhost_user_get_config, .vhost_set_config =3D vhost_user_set_config, + .vhost_set_virtio_status =3D vhost_user_set_virtio_status, }; --=20 2.14.3 From nobody Fri Oct 24 09:33:44 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) 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; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1518802498735367.1945915716035; Fri, 16 Feb 2018 09:34:58 -0800 (PST) Received: from localhost ([::1]:43089 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjuT-0006SD-Tc for importer@patchew.org; Fri, 16 Feb 2018 12:34:57 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43039) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjp8-0002RV-3P for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1emjp5-0007he-6L for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:26 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:43602 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 1emjp5-0007h5-27 for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:23 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9791D402291E for ; Fri, 16 Feb 2018 17:29:22 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-44.ams2.redhat.com [10.36.112.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6BB8B2024CA1; Fri, 16 Feb 2018 17:29:21 +0000 (UTC) From: Maxime Coquelin To: stefanha@redhat.com, mst@redhat.com, mlureau@redhat.com, qemu-devel@nongnu.org Date: Fri, 16 Feb 2018 18:29:08 +0100 Message-Id: <20180216172910.8549-4-maxime.coquelin@redhat.com> In-Reply-To: <20180216172910.8549-1-maxime.coquelin@redhat.com> References: <20180216172910.8549-1-maxime.coquelin@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 16 Feb 2018 17:29:22 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 16 Feb 2018 17:29:22 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [RFC 3/5] vhost_net: send virtio device status update to the backend 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: , Cc: Maxime Coquelin Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This patch adds ans uses a new function to send virtio device status updates to the backend. Suggested-by: Stefan Hajnoczi Signed-off-by: Maxime Coquelin --- hw/net/vhost_net.c | 10 ++++++++++ hw/net/virtio-net.c | 7 ++++++- include/net/vhost_net.h | 2 ++ 3 files changed, 18 insertions(+), 1 deletion(-) diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index e037db63a3..75e2165163 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -450,6 +450,11 @@ int vhost_net_set_mtu(struct vhost_net *net, uint16_t = mtu) return vhost_ops->vhost_net_set_mtu(&net->dev, mtu); } =20 +int vhost_net_set_virtio_status(struct vhost_net *net, uint8_t status) +{ + return vhost_dev_set_virtio_status(&net->dev, status); +} + #else uint64_t vhost_net_get_max_queues(VHostNetState *net) { @@ -521,4 +526,9 @@ int vhost_net_set_mtu(struct vhost_net *net, uint16_t m= tu) { return 0; } + +int vhost_net_set_virtio_status(struct vhost_net *net, uint8_t status) +{ + return 0; +} #endif diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 38674b08aa..06c431ea28 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -136,7 +136,7 @@ static void virtio_net_vhost_status(VirtIONet *n, uint8= _t status) =20 if ((virtio_net_started(n, status) && !nc->peer->link_down) =3D=3D !!n->vhost_started) { - return; + goto out; } if (!n->vhost_started) { int r, i; @@ -175,11 +175,16 @@ static void virtio_net_vhost_status(VirtIONet *n, uin= t8_t status) error_report("unable to start vhost net: %d: " "falling back on userspace virtio", -r); n->vhost_started =3D 0; + + return; } } else { vhost_net_stop(vdev, n->nic->ncs, queues); n->vhost_started =3D 0; } + +out: + vhost_net_set_virtio_status(get_vhost_net(nc->peer), status); } =20 static int virtio_net_set_vnet_endian_one(VirtIODevice *vdev, diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h index afc1499eb9..bf083e2d2e 100644 --- a/include/net/vhost_net.h +++ b/include/net/vhost_net.h @@ -37,4 +37,6 @@ uint64_t vhost_net_get_acked_features(VHostNetState *net); =20 int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu); =20 +int vhost_net_set_virtio_status(struct vhost_net *net, uint8_t status); + #endif --=20 2.14.3 From nobody Fri Oct 24 09:33:44 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) 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; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1518802309251497.8831163776673; Fri, 16 Feb 2018 09:31:49 -0800 (PST) Received: from localhost ([::1]:43051 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjrP-0003lO-6Z for importer@patchew.org; Fri, 16 Feb 2018 12:31:47 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43040) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjp8-0002RW-3S for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1emjp6-0007iR-Iq for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:26 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:55446 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 1emjp6-0007iC-ED for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:24 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 16D147D85D for ; Fri, 16 Feb 2018 17:29:24 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-44.ams2.redhat.com [10.36.112.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id DF59E2024CA1; Fri, 16 Feb 2018 17:29:22 +0000 (UTC) From: Maxime Coquelin To: stefanha@redhat.com, mst@redhat.com, mlureau@redhat.com, qemu-devel@nongnu.org Date: Fri, 16 Feb 2018 18:29:09 +0100 Message-Id: <20180216172910.8549-5-maxime.coquelin@redhat.com> In-Reply-To: <20180216172910.8549-1-maxime.coquelin@redhat.com> References: <20180216172910.8549-1-maxime.coquelin@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Fri, 16 Feb 2018 17:29:24 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Fri, 16 Feb 2018 17:29:24 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [RFC 4/5] vhost-user-blk: send virtio status to the backend 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: , Cc: Maxime Coquelin Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Suggested-by: Stefan Hajnoczi Signed-off-by: Maxime Coquelin --- hw/block/vhost-user-blk.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index b53b4c9c57..a88b6f13a4 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -190,6 +190,7 @@ static void vhost_user_blk_set_status(VirtIODevice *vde= v, uint8_t status) vhost_user_blk_stop(vdev); } =20 + vhost_dev_set_virtio_status(&s->dev, status); } =20 static uint64_t vhost_user_blk_get_features(VirtIODevice *vdev, --=20 2.14.3 From nobody Fri Oct 24 09:33:44 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) 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; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1518802398823125.2458788560009; Fri, 16 Feb 2018 09:33:18 -0800 (PST) Received: from localhost ([::1]:43054 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjss-00055N-1Q for importer@patchew.org; Fri, 16 Feb 2018 12:33:18 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43053) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emjp8-0002RY-Jo for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1emjp7-0007jJ-Pa for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:26 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:41286 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 1emjp7-0007j3-MY for qemu-devel@nongnu.org; Fri, 16 Feb 2018 12:29:25 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5956640FB655 for ; Fri, 16 Feb 2018 17:29:25 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-44.ams2.redhat.com [10.36.112.44]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5BD612024CA1; Fri, 16 Feb 2018 17:29:24 +0000 (UTC) From: Maxime Coquelin To: stefanha@redhat.com, mst@redhat.com, mlureau@redhat.com, qemu-devel@nongnu.org Date: Fri, 16 Feb 2018 18:29:10 +0100 Message-Id: <20180216172910.8549-6-maxime.coquelin@redhat.com> In-Reply-To: <20180216172910.8549-1-maxime.coquelin@redhat.com> References: <20180216172910.8549-1-maxime.coquelin@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 16 Feb 2018 17:29:25 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 16 Feb 2018 17:29:25 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [RFC 5/5] vhost-user-scsi: send virtio status to the backend 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: , Cc: Maxime Coquelin Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Suggested-by: Stefan Hajnoczi Signed-off-by: Maxime Coquelin --- hw/scsi/vhost-user-scsi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/scsi/vhost-user-scsi.c b/hw/scsi/vhost-user-scsi.c index 9389ed48e0..da36a3b7f5 100644 --- a/hw/scsi/vhost-user-scsi.c +++ b/hw/scsi/vhost-user-scsi.c @@ -58,6 +58,8 @@ static void vhost_user_scsi_set_status(VirtIODevice *vdev= , uint8_t status) } else { vhost_scsi_common_stop(vsc); } + + vhost_dev_set_virtio_status(&vsc->dev, status); } =20 static void vhost_dummy_handle_output(VirtIODevice *vdev, VirtQueue *vq) --=20 2.14.3