From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Gonglei (Arei)" <arei.gonglei@huawei.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
virtio-fs@redhat.com,
"Erik Schilling" <erik.schilling@linaro.org>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Eric Blake" <eblake@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Jason Wang" <jasowang@redhat.com>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
"Mathieu Poirier" <mathieu.poirier@linaro.org>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Markus Armbruster" <armbru@redhat.com>
Subject: [PATCH 02/12] include/hw/virtio: document virtio_notify_config
Date: Fri, 14 Apr 2023 17:04:23 +0100 [thread overview]
Message-ID: <20230414160433.2096866-3-alex.bennee@linaro.org> (raw)
In-Reply-To: <20230414160433.2096866-1-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
next prev parent reply other threads:[~2023-04-14 16:08 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-14 16:04 [PATCH 00/12] virtio: add vhost-user-generic and reduce copy and paste Alex Bennée
2023-04-14 16:04 ` [PATCH 01/12] hw/virtio: fix typo in VIRTIO_CONFIG_IRQ_IDX comments Alex Bennée
2023-04-14 16:04 ` Alex Bennée [this message]
2023-04-14 16:04 ` [PATCH 03/12] include/hw/virtio: add kerneldoc for virtio_init Alex Bennée
2023-04-14 16:04 ` [PATCH 04/12] include/hw/virtio: document some more usage of notifiers Alex Bennée
2023-04-14 16:04 ` [PATCH 05/12] virtio: add generic vhost-user-device Alex Bennée
2023-04-14 16:04 ` [PATCH 06/12] virtio: add PCI stub for vhost-user-device Alex Bennée
2023-04-18 8:28 ` Erik Schilling
2023-04-14 16:04 ` [PATCH 07/12] include: attempt to document device_class_set_props Alex Bennée
2023-04-14 16:04 ` [PATCH 08/12] qom: allow for properties to become "fixed" Alex Bennée
2023-04-17 10:02 ` Markus Armbruster
2023-04-17 11:26 ` Alex Bennée
2023-04-17 12:04 ` Peter Maydell
2023-04-14 16:04 ` [PATCH 09/12] hw/virtio: derive vhost-user-rng from vhost-user-device Alex Bennée
2023-04-14 16:04 ` [PATCH 10/12] hw/virtio: add config support to vhost-user-device Alex Bennée
2023-04-14 16:04 ` [PATCH 11/12] hw/virtio: derive vhost-user-gpio from vhost-user-device (!BROKEN) Alex Bennée
2023-04-14 16:04 ` [PATCH 12/12] docs/system: add a basic enumeration of vhost-user devices Alex Bennée
2023-04-17 4:26 ` [PATCH 00/12] virtio: add vhost-user-generic and reduce copy and paste Viresh Kumar
2023-04-17 8:42 ` Alex Bennée
2023-04-17 12:32 ` Stefan Hajnoczi
2023-04-17 16:14 ` Alex Bennée
2023-04-18 16:04 ` Stefan Hajnoczi
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