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-rw-r--r--include/hw/i386/pc.h9
1 files changed, 2 insertions, 7 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index c7c0c944e8..dd1d6fd0f3 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -294,13 +294,8 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t);
 int e820_get_num_entries(void);
 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 
-#define PC_COMPAT_3_1 \
-    HW_COMPAT_3_1 \
-    {\
-        .driver   = "intel-iommu",\
-        .property = "dma-drain",\
-        .value    = "off",\
-    },
+extern GlobalProperty pc_compat_3_1[];
+extern const size_t pc_compat_3_1_len;
 
 #define PC_COMPAT_3_0 \
     HW_COMPAT_3_0 \