diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index 09c9450a19462e940eb4df2e71af1e10974ef878..e60701397ac21507a87fb7d164aad0384e8cf7a7 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -125,25 +125,12 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa,
 	if (WARN_ON(!reg_is_mmio(gvt, offset + bytes - 1)))
 		goto err;
 
-	mmio = intel_gvt_find_mmio_info(gvt, rounddown(offset, 4));
-	if (!mmio && !vgpu->mmio.disable_warn_untrack) {
-		gvt_err("vgpu%d: read untracked MMIO %x len %d val %x\n",
-				vgpu->id, offset, bytes, *(u32 *)p_data);
-
-		if (offset == 0x206c) {
-			gvt_err("------------------------------------------\n");
-			gvt_err("vgpu%d: likely triggers a gfx reset\n",
-			vgpu->id);
-			gvt_err("------------------------------------------\n");
-			vgpu->mmio.disable_warn_untrack = true;
-		}
-	}
-
 	if (!intel_gvt_mmio_is_unalign(gvt, offset)) {
 		if (WARN_ON(!IS_ALIGNED(offset, bytes)))
 			goto err;
 	}
 
+	mmio = intel_gvt_find_mmio_info(gvt, rounddown(offset, 4));
 	if (mmio) {
 		if (!intel_gvt_mmio_is_unalign(gvt, mmio->offset)) {
 			if (WARN_ON(offset + bytes > mmio->offset + mmio->size))
@@ -152,9 +139,23 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa,
 				goto err;
 		}
 		ret = mmio->read(vgpu, offset, p_data, bytes);
-	} else
+	} else {
 		ret = intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes);
 
+		if (!vgpu->mmio.disable_warn_untrack) {
+			gvt_err("vgpu%d: read untracked MMIO %x(%dB) val %x\n",
+				vgpu->id, offset, bytes, *(u32 *)p_data);
+
+			if (offset == 0x206c) {
+				gvt_err("------------------------------------------\n");
+				gvt_err("vgpu%d: likely triggers a gfx reset\n",
+					vgpu->id);
+				gvt_err("------------------------------------------\n");
+				vgpu->mmio.disable_warn_untrack = true;
+			}
+		}
+	}
+
 	if (ret)
 		goto err;