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-rw-r--r--include/exec/memattrs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h
index 8db1d30464..52ee955249 100644
--- a/include/exec/memattrs.h
+++ b/include/exec/memattrs.h
@@ -54,6 +54,9 @@ typedef struct MemTxAttrs {
      */
     unsigned int pid:8;
 
+    /* PCI - IOMMU operations, see PCIAddressType */
+    unsigned int address_type:1;
+
     /*
      * Bus masters which don't specify any attributes will get this
      * (via the MEMTXATTRS_UNSPECIFIED constant), so that we can