diff options
| -rw-r--r-- | bootdevice.c | 15 | ||||
| -rw-r--r-- | include/sysemu/sysemu.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/bootdevice.c b/bootdevice.c index d5b8789..f5399df 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -36,6 +36,21 @@ struct FWBootEntry { static QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order); +void check_boot_index(int32_t bootindex, Error **errp) +{ + FWBootEntry *i; + + if (bootindex >= 0) { + QTAILQ_FOREACH(i, &fw_boot_order, link) { + if (i->bootindex == bootindex) { + error_setg(errp, "The bootindex %d has already been used", + bootindex); + return; + } + } + } +} + void add_boot_device_path(int32_t bootindex, DeviceState *dev, const char *suffix) { diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 8de5100..72463de 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -213,6 +213,7 @@ void add_boot_device_path(int32_t bootindex, DeviceState *dev, char *get_boot_devices_list(size_t *size, bool ignore_suffixes); DeviceState *get_boot_device(uint32_t position); +void check_boot_index(int32_t bootindex, Error **errp); QemuOpts *qemu_get_machine_opts(void); |