dm: virtio: set VBS-K status to VIRTIO_DEV_INIT_SUCCESS after reset

When reset VBS-K status should be set to VIRTIO_DEV_INIT_SUCCESS
because at the time the char dev of VBS-K is still opened and
when set_status callback is called later, it depends on
VIRTIO_DEV_INIT_SUCCESS to resume.

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>

Author: chejianj

devicemodel/hw/pci/virtio/virtio_audio.c

@@ -195,7 +195,7 @@ virtio_audio_reset(void *base)
 		DPRINTF(("virtio_audio: VBS-K reset requested!\n"));
 		virtio_audio_kernel_stop(virt_audio);
 		virtio_audio_kernel_reset(virt_audio);
-		virt_audio->vbs_k.kstatus = VIRTIO_DEV_INITIAL;
+		virt_audio->vbs_k.kstatus = VIRTIO_DEV_INIT_SUCCESS;
 	}
 }
 

devicemodel/hw/pci/virtio/virtio_hyper_dmabuf.c

@@ -186,7 +186,7 @@ virtio_hyper_dmabuf_reset(void *base)
 	if (kstatus == VIRTIO_DEV_STARTED) {
 		virtio_hyper_dmabuf_k_stop();
 		virtio_hyper_dmabuf_k_reset();
-		kstatus = VIRTIO_DEV_INITIAL;
+		kstatus = VIRTIO_DEV_INIT_SUCCESS;
 	}
 }
 

devicemodel/hw/pci/virtio/virtio_rnd.c

@@ -293,7 +293,7 @@ virtio_rnd_reset(void *base)
 		DPRINTF(("virtio_rnd: VBS-K reset requested!\n"));
 		virtio_rnd_kernel_stop(rnd);
 		virtio_rnd_kernel_reset(rnd);
-		rnd->vbs_k.status = VIRTIO_DEV_INITIAL;
+		rnd->vbs_k.status = VIRTIO_DEV_INIT_SUCCESS;
 	}
 }