1 files changed, 2 insertions, 0 deletions
diff --git a/hw/pc.c b/hw/pc.c
index cc6e7e8273..09252ba277 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -54,6 +54,7 @@
 #define BIOS_CFG_IOPORT 0x510
 #define FW_CFG_ACPI_TABLES (FW_CFG_ARCH_LOCAL + 0)
 #define FW_CFG_SMBIOS_ENTRIES (FW_CFG_ARCH_LOCAL + 1)
+#define FW_CFG_IRQ0_OVERRIDE (FW_CFG_ARCH_LOCAL + 2)
 
 #define MAX_IDE_BUS 2
 
@@ -476,6 +477,7 @@ static void *bochs_bios_init(void)
     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
     fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES, (uint8_t *)acpi_tables,
                      acpi_tables_len);
+    fw_cfg_add_bytes(fw_cfg, FW_CFG_IRQ0_OVERRIDE, &irq0override, 1);
 
     smbios_table = smbios_get_table(&smbios_len);
     if (smbios_table)