drm/i915/gvt: Don't mark vgpu context as inactive when preempted

We shouldn't mark inactive for vGPU context if preempted,
which would still be re-scheduled later. So keep active state.

Fixes: d6c05113 ("drm/i915/execlists: Distinguish the incomplete context notifies")
Signed-off-by: NZhenyu Wang <zhenyuw@linux.intel.com>
(cherry picked from commit da5f99ea)

drivers/gpu/drm/i915/gvt/scheduler.c

@@ -189,10 +189,12 @@ static int shadow_context_status_change(struct notifier_block *nb,
 		atomic_set(&workload->shadow_ctx_active, 1);
 		break;
 	case INTEL_CONTEXT_SCHEDULE_OUT:
-	case INTEL_CONTEXT_SCHEDULE_PREEMPTED:
 		save_ring_hw_state(workload->vgpu, ring_id);
 		atomic_set(&workload->shadow_ctx_active, 0);
 		break;
+	case INTEL_CONTEXT_SCHEDULE_PREEMPTED:
+		save_ring_hw_state(workload->vgpu, ring_id);
+		break;
 	default:
 		WARN_ON(1);
 		return NOTIFY_OK;