diff options
Diffstat (limited to 'hw/i386/microvm.c')
| -rw-r--r-- | hw/i386/microvm.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index edf2b0f..1dc2956 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -648,6 +648,51 @@ static void microvm_powerdown_req(Notifier *notifier, void *data) } } +static char *microvm_machine_get_oem_id(Object *obj, Error **errp) +{ + MicrovmMachineState *mms = MICROVM_MACHINE(obj); + + return g_strdup(mms->oem_id); +} + +static void microvm_machine_set_oem_id(Object *obj, const char *value, + Error **errp) +{ + MicrovmMachineState *mms = MICROVM_MACHINE(obj); + size_t len = strlen(value); + + if (len > 6) { + error_setg(errp, + "User specified "MICROVM_MACHINE_OEM_ID" value is bigger than " + "6 bytes in size"); + return; + } + + strncpy(mms->oem_id, value, len + 1); +} + +static char *microvm_machine_get_oem_table_id(Object *obj, Error **errp) +{ + MicrovmMachineState *mms = MICROVM_MACHINE(obj); + + return g_strdup(mms->oem_table_id); +} + +static void microvm_machine_set_oem_table_id(Object *obj, const char *value, + Error **errp) +{ + MicrovmMachineState *mms = MICROVM_MACHINE(obj); + size_t len = strlen(value); + + if (len > 8) { + error_setg(errp, + "User specified "MICROVM_MACHINE_OEM_TABLE_ID" value is bigger than " + "8 bytes in size"); + return; + } + strncpy(mms->oem_table_id, value, len + 1); +} + static void microvm_machine_initfn(Object *obj) { MicrovmMachineState *mms = MICROVM_MACHINE(obj); @@ -669,6 +714,9 @@ static void microvm_machine_initfn(Object *obj) qemu_add_machine_init_done_notifier(&mms->machine_done); mms->powerdown_req.notify = microvm_powerdown_req; qemu_register_powerdown_notifier(&mms->powerdown_req); + + mms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6); + mms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8); } static void microvm_class_init(ObjectClass *oc, void *data) @@ -757,6 +805,24 @@ static void microvm_class_init(ObjectClass *oc, void *data) MICROVM_MACHINE_AUTO_KERNEL_CMDLINE, "Set off to disable adding virtio-mmio devices to the kernel cmdline"); + object_class_property_add_str(oc, MICROVM_MACHINE_OEM_ID, + microvm_machine_get_oem_id, + microvm_machine_set_oem_id); + object_class_property_set_description(oc, MICROVM_MACHINE_OEM_ID, + "Override the default value of field OEMID " + "in ACPI table header." + "The string may be up to 6 bytes in size"); + + + object_class_property_add_str(oc, MICROVM_MACHINE_OEM_TABLE_ID, + microvm_machine_get_oem_table_id, + microvm_machine_set_oem_table_id); + object_class_property_set_description(oc, MICROVM_MACHINE_OEM_TABLE_ID, + "Override the default value of field OEM Table ID " + "in ACPI table header." + "The string may be up to 8 bytes in size"); + + machine_class_allow_dynamic_sysbus_dev(mc, TYPE_RAMFB_DEVICE); } |