1 files changed, 3 insertions, 1 deletions

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 0c12d7cce300..e6755a0574fb 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -109,8 +109,10 @@ setup_io_tlb_npages(char *str)
         }
         if (*str == ',')
                 ++str;
-        if (!strcmp(str, "force"))
+        if (!strcmp(str, "force")) {
                 swiotlb_force = 1;
+                swiotlb = 1;
+        }
         return 1;
 }
 __setup("swiotlb=", setup_io_tlb_npages);