diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c
index 339a6bc0339b..fd590d1cffc1 100644
--- a/drivers/s390/cio/vfio_ccw_drv.c
+++ b/drivers/s390/cio/vfio_ccw_drv.c
@@ -83,6 +83,7 @@ static void vfio_ccw_sch_io_todo(struct work_struct *work)
 	struct vfio_ccw_private *private;
 	struct irb *irb;
 	bool is_final;
+	bool cp_is_finished = false;
 
 	private = container_of(work, struct vfio_ccw_private, io_work);
 	irb = &private->irb;
@@ -91,14 +92,21 @@ static void vfio_ccw_sch_io_todo(struct work_struct *work)
 		     (SCSW_ACTL_DEVACT | SCSW_ACTL_SCHACT));
 	if (scsw_is_solicited(&irb->scsw)) {
 		cp_update_scsw(&private->cp, &irb->scsw);
-		if (is_final && private->state == VFIO_CCW_STATE_CP_PENDING)
+		if (is_final && private->state == VFIO_CCW_STATE_CP_PENDING) {
 			cp_free(&private->cp);
+			cp_is_finished = true;
+		}
 	}
 	mutex_lock(&private->io_mutex);
 	memcpy(private->io_region->irb_area, irb, sizeof(*irb));
 	mutex_unlock(&private->io_mutex);
 
-	if (private->mdev && is_final)
+	/*
+	 * Reset to IDLE only if processing of a channel program
+	 * has finished. Do not overwrite a possible processing
+	 * state if the final interrupt was for HSCH or CSCH.
+	 */
+	if (private->mdev && cp_is_finished)
 		private->state = VFIO_CCW_STATE_IDLE;
 
 	if (private->io_trigger)