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| author | Konstantin Khlebnikov <khlebnikov@yandex-team.ru> | 2022-06-23 19:13:24 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-06-27 18:53:18 -0400 |
| commit | 60dc3c5be9ce67f4195c432b22a88d8af6429d80 (patch) | |
| tree | 2253b8c09ca3744b574f53f7902fc56bc2a3abaa /include | |
| parent | 71e3d004824724fe55cd1c4dba34477361a38319 (diff) | |
| download | qemu-60dc3c5be9ce67f4195c432b22a88d8af6429d80.zip qemu-60dc3c5be9ce67f4195c432b22a88d8af6429d80.tar.gz qemu-60dc3c5be9ce67f4195c432b22a88d8af6429d80.tar.bz2 | |
vhost: add method vhost_set_vring_err
Kernel and user vhost may report virtqueue errors via eventfd.
This is only reliable way to get notification about protocol error.
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Message-Id: <20220623161325.18813-2-vsementsov@yandex-team.ru>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Roman Kagan <rvkagan@yandex-team.ru>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/vhost-backend.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 81bf310..eab46d7 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -69,6 +69,8 @@ typedef int (*vhost_set_vring_kick_op)(struct vhost_dev *dev, struct vhost_vring_file *file); typedef int (*vhost_set_vring_call_op)(struct vhost_dev *dev, struct vhost_vring_file *file); +typedef int (*vhost_set_vring_err_op)(struct vhost_dev *dev, + struct vhost_vring_file *file); typedef int (*vhost_set_vring_busyloop_timeout_op)(struct vhost_dev *dev, struct vhost_vring_state *r); typedef int (*vhost_set_features_op)(struct vhost_dev *dev, @@ -145,6 +147,7 @@ typedef struct VhostOps { vhost_get_vring_base_op vhost_get_vring_base; vhost_set_vring_kick_op vhost_set_vring_kick; vhost_set_vring_call_op vhost_set_vring_call; + vhost_set_vring_err_op vhost_set_vring_err; vhost_set_vring_busyloop_timeout_op vhost_set_vring_busyloop_timeout; vhost_set_features_op vhost_set_features; vhost_get_features_op vhost_get_features; |