1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 4ed160afae..f9aa4bd398 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -626,6 +626,8 @@ struct AcpiIortItsGroup {
 } QEMU_PACKED;
 typedef struct AcpiIortItsGroup AcpiIortItsGroup;
 
+#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE 1
+
 struct AcpiIortSmmu3 {
     ACPI_IORT_NODE_HEADER_DEF
     uint64_t base_address;