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vmstate: port fw_cfg device

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-09-10 03:04:34 +02:00 committed by Anthony Liguori
parent e7f4eff7fb
commit 7d2edd40fb
1 changed files with 12 additions and 21 deletions
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33
hw/fw_cfg.c
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@ -164,26 +164,17 @@ static void fw_cfg_reset(void *opaque)
fw_cfg_select(s, 0);
}
static void fw_cfg_save(QEMUFile *f, void *opaque)
{
FWCfgState *s = opaque;
qemu_put_be16s(f, &s->cur_entry);
qemu_put_be16s(f, &s->cur_offset);
}
static int fw_cfg_load(QEMUFile *f, void *opaque, int version_id)
{
FWCfgState *s = opaque;
if (version_id > 1)
return -EINVAL;
qemu_get_be16s(f, &s->cur_entry);
qemu_get_be16s(f, &s->cur_offset);
return 0;
}
static const VMStateDescription vmstate_fw_cfg = {
.name = "fw_cfg",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_UINT16(cur_entry, FWCfgState),
VMSTATE_UINT16(cur_offset, FWCfgState),
VMSTATE_END_OF_LIST()
}
};
int fw_cfg_add_bytes(void *opaque, uint16_t key, uint8_t *data, uint16_t len)
{
@ -282,7 +273,7 @@ void *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
fw_cfg_add_i16(s, FW_CFG_MAX_CPUS, (uint16_t)max_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);
vmstate_register(-1, &vmstate_fw_cfg, s);
qemu_register_reset(fw_cfg_reset, s);
fw_cfg_reset(s);