diff --git a/hw/virtio/vhost-user-fs.c b/hw/virtio/vhost-user-fs.c index e513e4fdda..d2bebba785 100644 --- a/hw/virtio/vhost-user-fs.c +++ b/hw/virtio/vhost-user-fs.c @@ -122,11 +122,7 @@ static void vuf_stop(VirtIODevice *vdev) static void vuf_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserFS *fs = VHOST_USER_FS(vdev); - bool should_start = status & VIRTIO_CONFIG_S_DRIVER_OK; - - if (!vdev->vm_running) { - should_start = false; - } + bool should_start = virtio_device_started(vdev, status); if (fs->vhost_dev.started == should_start) { return; diff --git a/hw/virtio/vhost-user-i2c.c b/hw/virtio/vhost-user-i2c.c index 6020eee093..b930cf6d5e 100644 --- a/hw/virtio/vhost-user-i2c.c +++ b/hw/virtio/vhost-user-i2c.c @@ -93,11 +93,7 @@ static void vu_i2c_stop(VirtIODevice *vdev) static void vu_i2c_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserI2C *i2c = VHOST_USER_I2C(vdev); - bool should_start = status & VIRTIO_CONFIG_S_DRIVER_OK; - - if (!vdev->vm_running) { - should_start = false; - } + bool should_start = virtio_device_started(vdev, status); if (i2c->vhost_dev.started == should_start) { return; diff --git a/hw/virtio/vhost-user-rng.c b/hw/virtio/vhost-user-rng.c index 3a7bf8e32d..a9c1c4bc79 100644 --- a/hw/virtio/vhost-user-rng.c +++ b/hw/virtio/vhost-user-rng.c @@ -90,11 +90,7 @@ static void vu_rng_stop(VirtIODevice *vdev) static void vu_rng_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserRNG *rng = VHOST_USER_RNG(vdev); - bool should_start = status & VIRTIO_CONFIG_S_DRIVER_OK; - - if (!vdev->vm_running) { - should_start = false; - } + bool should_start = virtio_device_started(vdev, status); if (rng->vhost_dev.started == should_start) { return; diff --git a/hw/virtio/vhost-user-vsock.c b/hw/virtio/vhost-user-vsock.c index 0f8ff99f85..22c1616ebd 100644 --- a/hw/virtio/vhost-user-vsock.c +++ b/hw/virtio/vhost-user-vsock.c @@ -55,11 +55,7 @@ const VhostDevConfigOps vsock_ops = { static void vuv_set_status(VirtIODevice *vdev, uint8_t status) { VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(vdev); - bool should_start = status & VIRTIO_CONFIG_S_DRIVER_OK; - - if (!vdev->vm_running) { - should_start = false; - } + bool should_start = virtio_device_started(vdev, status); if (vvc->vhost_dev.started == should_start) { return; diff --git a/hw/virtio/vhost-vsock.c b/hw/virtio/vhost-vsock.c index 0338de892f..8031c164a5 100644 --- a/hw/virtio/vhost-vsock.c +++ b/hw/virtio/vhost-vsock.c @@ -70,13 +70,9 @@ static int vhost_vsock_set_running(VirtIODevice *vdev, int start) static void vhost_vsock_set_status(VirtIODevice *vdev, uint8_t status) { VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(vdev); - bool should_start = status & VIRTIO_CONFIG_S_DRIVER_OK; + bool should_start = virtio_device_started(vdev, status); int ret; - if (!vdev->vm_running) { - should_start = false; - } - if (vvc->vhost_dev.started == should_start) { return; } diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 9bb2485415..74e7ad5a92 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -100,6 +100,7 @@ struct VirtIODevice VirtQueue *vq; MemoryListener listener; uint16_t device_id; + /* @vm_running: current VM running state via virtio_vmstate_change() */ bool vm_running; bool broken; /* device in invalid state, needs reset */ bool use_disabled_flag; /* allow use of 'disable' flag when needed */ @@ -376,6 +377,10 @@ static inline bool virtio_device_started(VirtIODevice *vdev, uint8_t status) return vdev->started; } + if (!vdev->vm_running) { + return false; + } + return status & VIRTIO_CONFIG_S_DRIVER_OK; }