diff options
| -rw-r--r-- | bootdevice.c | 31 | ||||
| -rw-r--r-- | hw/nvram/fw_cfg.c | 14 | ||||
| -rw-r--r-- | include/sysemu/sysemu.h | 1 |
3 files changed, 43 insertions, 3 deletions
diff --git a/bootdevice.c b/bootdevice.c index 2cf6b37c57..03aaffcc8d 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -405,3 +405,34 @@ void del_boot_device_lchs(DeviceState *dev, const char *suffix) } } } + +char *get_boot_devices_lchs_list(size_t *size) +{ + FWLCHSEntry *i; + size_t total = 0; + char *list = NULL; + + QTAILQ_FOREACH(i, &fw_lchs, link) { + char *bootpath; + char *chs_string; + size_t len; + + bootpath = get_boot_device_path(i->dev, false, i->suffix); + chs_string = g_strdup_printf("%s %" PRIu32 " %" PRIu32 " %" PRIu32, + bootpath, i->lcyls, i->lheads, i->lsecs); + + if (total) { + list[total - 1] = '\n'; + } + len = strlen(chs_string) + 1; + list = g_realloc(list, total + len); + memcpy(&list[total], chs_string, len); + total += len; + g_free(chs_string); + g_free(bootpath); + } + + *size = total; + + return list; +} diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index aef1727250..44a3c19326 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -949,13 +949,21 @@ void *fw_cfg_modify_file(FWCfgState *s, const char *filename, static void fw_cfg_machine_reset(void *opaque) { + MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); + FWCfgState *s = opaque; void *ptr; size_t len; - FWCfgState *s = opaque; - char *bootindex = get_boot_devices_list(&len); + char *buf; - ptr = fw_cfg_modify_file(s, "bootorder", (uint8_t *)bootindex, len); + buf = get_boot_devices_list(&len); + ptr = fw_cfg_modify_file(s, "bootorder", (uint8_t *)buf, len); g_free(ptr); + + if (!mc->legacy_fw_cfg_order) { + buf = get_boot_devices_lchs_list(&len); + ptr = fw_cfg_modify_file(s, "bios-geometry", (uint8_t *)buf, len); + g_free(ptr); + } } static void fw_cfg_machine_ready(struct Notifier *n, void *data) diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 5bc5c79cbc..80c57fdc4e 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -106,6 +106,7 @@ void validate_bootdevices(const char *devices, Error **errp); void add_boot_device_lchs(DeviceState *dev, const char *suffix, uint32_t lcyls, uint32_t lheads, uint32_t lsecs); void del_boot_device_lchs(DeviceState *dev, const char *suffix); +char *get_boot_devices_lchs_list(size_t *size); /* handler to set the boot_device order for a specific type of MachineClass */ typedef void QEMUBootSetHandler(void *opaque, const char *boot_order, |