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authorJan Kiszka <jan.kiszka@siemens.com>2009-07-02 00:19:02 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-07-16 08:28:12 -0500
commit9538749118d47dfcd3ed45804736027d87ec054e (patch)
tree2655047bd51c44497b55e6f8a01a2d2a3bc855a8 /hw
parente0f084bfc941109047055e229d70695af11a0541 (diff)
Add boot menu control via command line switch
Disable the lengthy BIOS prompt for selecting a boot device by default, but let the user reenable it via '-boot menu=on'. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/fw_cfg.c1
-rw-r--r--hw/fw_cfg.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/hw/fw_cfg.c b/hw/fw_cfg.c
index ce57de7d48..d75cce46ff 100644
--- a/hw/fw_cfg.c
+++ b/hw/fw_cfg.c
@@ -279,6 +279,7 @@ void *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
fw_cfg_add_bytes(s, FW_CFG_UUID, qemu_uuid, 16);
fw_cfg_add_i16(s, FW_CFG_NOGRAPHIC, (uint16_t)(display_type == DT_NOGRAPHIC));
fw_cfg_add_i16(s, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
+ fw_cfg_add_i16(s, FW_CFG_BOOT_MENU, (uint16_t)boot_menu);
register_savevm("fw_cfg", -1, 1, fw_cfg_save, fw_cfg_load, s);
qemu_register_reset(fw_cfg_reset, s);
diff --git a/hw/fw_cfg.h b/hw/fw_cfg.h
index f616ed2f69..9fee181008 100644
--- a/hw/fw_cfg.h
+++ b/hw/fw_cfg.h
@@ -15,6 +15,7 @@
#define FW_CFG_INITRD_SIZE 0x0b
#define FW_CFG_BOOT_DEVICE 0x0c
#define FW_CFG_NUMA 0x0d
+#define FW_CFG_BOOT_MENU 0x0e
#define FW_CFG_MAX_ENTRY 0x10
#define FW_CFG_WRITE_CHANNEL 0x4000