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From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>,
	"Daniel P. Berrangé" <berrange@redhat.com>,
	"Eduardo Habkost" <eduardo@habkost.net>,
	"Viresh Kumar" <viresh.kumar@linaro.org>,
	"Mathieu Poirier" <mathieu.poirier@linaro.org>,
	"Gonglei (Arei)" <arei.gonglei@huawei.com>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Erik Schilling" <erik.schilling@linaro.org>,
	"Jason Wang" <jasowang@redhat.com>,
	"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	virtio-fs@redhat.com,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Stefan Hajnoczi" <stefanha@redhat.com>,
	"Eric Blake" <eblake@redhat.com>
Subject: [PATCH v2 04/13] include/hw/virtio: document virtio_notify_config
Date: Tue, 18 Apr 2023 17:21:31 +0100	[thread overview]
Message-ID: <20230418162140.373219-5-alex.bennee@linaro.org> (raw)
In-Reply-To: <20230418162140.373219-1-alex.bennee@linaro.org>

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 include/hw/virtio/virtio.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index f236e94ca6..22ec098462 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -274,6 +274,13 @@ extern const VMStateInfo virtio_vmstate_info;
 
 int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id);
 
+/**
+ * virtio_notify_config() - signal a change to device config
+ * @vdev: the virtio device
+ *
+ * Assuming the virtio device is up (VIRTIO_CONFIG_S_DRIVER_OK) this
+ * will trigger a guest interrupt and update the config version.
+ */
 void virtio_notify_config(VirtIODevice *vdev);
 
 bool virtio_queue_get_notification(VirtQueue *vq);
-- 
2.39.2



  parent reply	other threads:[~2023-04-18 16:22 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-18 16:21 [PATCH v2 00/13] virtio: add vhost-user-generic and reduce copy and paste Alex Bennée
2023-04-18 16:21 ` [PATCH v2 01/13] include: attempt to document device_class_set_props Alex Bennée
2023-04-20  9:21   ` Mark Cave-Ayland
2023-05-23 20:30   ` Stefan Hajnoczi
2023-04-18 16:21 ` [PATCH v2 02/13] include/hw: document the device_class_set_parent_* fns Alex Bennée
2023-04-20  9:24   ` Mark Cave-Ayland
2023-04-18 16:21 ` [PATCH v2 03/13] hw/virtio: fix typo in VIRTIO_CONFIG_IRQ_IDX comments Alex Bennée
2023-04-20  9:25   ` Mark Cave-Ayland
2023-05-23 20:35   ` Stefan Hajnoczi
2023-04-18 16:21 ` Alex Bennée [this message]
2023-04-20  9:27   ` [PATCH v2 04/13] include/hw/virtio: document virtio_notify_config Mark Cave-Ayland
2023-05-23 20:40   ` Stefan Hajnoczi
2023-04-18 16:21 ` [PATCH v2 05/13] include/hw/virtio: add kerneldoc for virtio_init Alex Bennée
2023-04-20  9:29   ` Mark Cave-Ayland
2023-05-23 20:41   ` Stefan Hajnoczi
2023-04-18 16:21 ` [PATCH v2 06/13] include/hw/virtio: document some more usage of notifiers Alex Bennée
2023-04-20  9:32   ` Mark Cave-Ayland
2023-05-23 20:52   ` Stefan Hajnoczi
2023-04-18 16:21 ` [PATCH v2 07/13] virtio: add vhost-user-base and a generic vhost-user-device Alex Bennée
2023-04-20  9:47   ` Mark Cave-Ayland
2023-04-18 16:21 ` [PATCH v2 08/13] virtio: add PCI stub for vhost-user-device Alex Bennée
2023-04-20  9:54   ` Mark Cave-Ayland
2023-04-18 16:21 ` [PATCH v2 09/13] hw/virtio: derive vhost-user-rng from vhost-user-device Alex Bennée
2023-04-20 10:09   ` Mark Cave-Ayland
2023-04-18 16:21 ` [PATCH v2 10/13] hw/virtio: add config support to vhost-user-device Alex Bennée
2023-04-18 16:21 ` [PATCH v2 11/13] hw/virtio: derive vhost-user-gpio from vhost-user-device Alex Bennée
2023-04-20 10:12   ` Mark Cave-Ayland
2023-04-18 16:21 ` [PATCH v2 12/13] hw/virtio: derive vhost-user-i2c from vhost-user-base Alex Bennée
2023-04-20 10:18   ` Mark Cave-Ayland
2023-04-18 16:21 ` [PATCH v2 13/13] docs/system: add a basic enumeration of vhost-user devices Alex Bennée

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