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| author | Eugenio Pérez <eperezma@redhat.com> | 2023-03-03 18:24:36 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-03-07 12:38:59 -0500 |
| commit | b6662cb7e5376659c7abb56efe27dcf3898d4fe6 (patch) | |
| tree | 137bc59db8fd159edfa65f9d97017c95139c8e3f /include | |
| parent | 4241e8bd728f1014ac977eb6756e41f549d93efd (diff) | |
| download | qemu-b6662cb7e5376659c7abb56efe27dcf3898d4fe6.zip qemu-b6662cb7e5376659c7abb56efe27dcf3898d4fe6.tar.gz qemu-b6662cb7e5376659c7abb56efe27dcf3898d4fe6.tar.bz2 | |
vdpa: add vhost_vdpa->suspended parameter
This allows vhost_vdpa to track if it is safe to get the vring base from
the device or not. If it is not, vhost can fall back to fetch idx from
the guest buffer again.
No functional change intended in this patch, later patches will use this
field.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20230303172445.1089785-6-eperezma@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/virtio/vhost-vdpa.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h index 7997f09..4a7d396 100644 --- a/include/hw/virtio/vhost-vdpa.h +++ b/include/hw/virtio/vhost-vdpa.h @@ -42,6 +42,8 @@ typedef struct vhost_vdpa { bool shadow_vqs_enabled; /* Vdpa must send shadow addresses as IOTLB key for data queues, not GPA */ bool shadow_data; + /* Device suspended successfully */ + bool suspended; /* IOVA mapping used by the Shadow Virtqueue */ VhostIOVATree *iova_tree; GPtrArray *shadow_vqs; |