1 files changed, 2 insertions, 1 deletions
diff --git a/exec.c b/exec.c
index ff16f04f2b..b1db12fe36 100644
--- a/exec.c
+++ b/exec.c
@@ -486,7 +486,8 @@ static MemoryRegionSection address_space_do_translate(AddressSpace *as,
             break;
         }
 
-        iotlb = mr->iommu_ops->translate(mr, addr, is_write);
+        iotlb = mr->iommu_ops->translate(mr, addr, is_write ?
+                                         IOMMU_WO : IOMMU_RO);
         addr = ((iotlb.translated_addr & ~iotlb.addr_mask)
                 | (addr & iotlb.addr_mask));
         *plen = MIN(*plen, (addr | iotlb.addr_mask) - addr + 1);