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Diffstat (limited to 'hw/i386/pc.c')
-rw-r--r--hw/i386/pc.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 95a5537a2c..816bfa872c 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1049,12 +1049,10 @@ static void load_linux(PCMachineState *pcms,
     fw_cfg_add_i32(fw_cfg, FW_CFG_SETUP_SIZE, setup_size);
     fw_cfg_add_bytes(fw_cfg, FW_CFG_SETUP_DATA, setup, setup_size);
 
-    if (fw_cfg_dma_enabled(fw_cfg)) {
+    option_rom[nb_option_roms].bootindex = 0;
+    option_rom[nb_option_roms].name = "linuxboot.bin";
+    if (pcmc->linuxboot_dma_enabled && fw_cfg_dma_enabled(fw_cfg)) {
         option_rom[nb_option_roms].name = "linuxboot_dma.bin";
-        option_rom[nb_option_roms].bootindex = 0;
-    } else {
-        option_rom[nb_option_roms].name = "linuxboot.bin";
-        option_rom[nb_option_roms].bootindex = 0;
     }
     nb_option_roms++;
 }
@@ -2351,6 +2349,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
      * to be used at the moment, 32K should be enough for a while.  */
     pcmc->acpi_data_size = 0x20000 + 0x8000;
     pcmc->save_tsc_khz = true;
+    pcmc->linuxboot_dma_enabled = true;
     mc->get_hotplug_handler = pc_get_hotpug_handler;
     mc->cpu_index_to_instance_props = pc_cpu_index_to_props;
     mc->possible_cpu_arch_ids = pc_possible_cpu_arch_ids;