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-rw-r--r--include/hw/i386/pc.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index dc3058b165..895b415e4d 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -300,7 +300,12 @@ 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_2_1
+#define PC_COMPAT_2_1 \
+ {\
+ .driver = "intel-hda",\
+ .property = "old_msi_addr",\
+ .value = "on",\
+ }
#define PC_COMPAT_2_0 \
PC_COMPAT_2_1, \