diff options
Diffstat (limited to 'include/hw/virtio/virtio.h')
-rw-r--r-- | include/hw/virtio/virtio.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 1423dba379..141a253a2c 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -395,6 +395,24 @@ static inline bool virtio_device_started(VirtIODevice *vdev, uint8_t status) return vdev->started; } + return status & VIRTIO_CONFIG_S_DRIVER_OK; +} + +/** + * virtio_device_should_start() - check if device startable + * @vdev - the VirtIO device + * @status - the devices status bits + * + * This is similar to virtio_device_started() but also encapsulates a + * check on the VM status which would prevent a device starting + * anyway. + */ +static inline bool virtio_device_should_start(VirtIODevice *vdev, uint8_t status) +{ + if (vdev->use_started) { + return vdev->started; + } + if (!vdev->vm_running) { return false; } |