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[PULL,55/66] include/hw/virtio: document some more usage of notifiers

Message ID 661dee7bd08dd93d15b898d43821bb46b2aa422c.1689030052.git.mst@redhat.com
State Accepted
Commit 661dee7bd08dd93d15b898d43821bb46b2aa422c
Headers show
Series None | expand

Commit Message

Michael S. Tsirkin July 10, 2023, 11:05 p.m. UTC 
From: Alex Bennée <alex.bennee@linaro.org>

Lets document some more of the core VirtIODevice structure.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230710153522.3469097-7-alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/virtio/virtio.h | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 631490bda4..c8f72850bc 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -150,10 +150,18 @@  struct VirtIODevice
     VMChangeStateEntry *vmstate;
     char *bus_name;
     uint8_t device_endian;
+    /**
+     * @user_guest_notifier_mask: gate usage of ->guest_notifier_mask() callback.
+     * This is used to suppress the masking of guest updates for
+     * vhost-user devices which are asynchronous by design.
+     */
     bool use_guest_notifier_mask;
     AddressSpace *dma_as;
     QLIST_HEAD(, VirtQueue) *vector_queues;
     QTAILQ_ENTRY(VirtIODevice) next;
+    /**
+     * @config_notifier: the event notifier that handles config events
+     */
     EventNotifier config_notifier;
     bool device_iotlb_enabled;
 };