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hw/loongarch/virt: Define versioned virt machine

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Add versioned virt machine started from QEMU 11.1

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
This commit is contained in:
Bibo Mao
2026-04-01 09:57:05 +08:00
committed by Song Gao
parent c66f9c8094
commit d20af87fda
1 changed files with 37 additions and 0 deletions
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37
hw/loongarch/virt.c
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@@ -1535,9 +1535,41 @@ static void virt_class_init(ObjectClass *oc, const void *data)
"for PCI MMIO");
}
#define DEFINE_VIRT_MACHINE_VERSION(latest, ...) \
static void MACHINE_VER_SYM(class_init, virt, __VA_ARGS__)( \
ObjectClass *oc, \
const void *data) \
{ \
MachineClass *mc = MACHINE_CLASS(oc); \
MACHINE_VER_SYM(options, virt, __VA_ARGS__)(mc); \
mc->desc = "QEMU " MACHINE_VER_STR(__VA_ARGS__) " LoongArch Virtual Machine"; \
MACHINE_VER_DEPRECATION(__VA_ARGS__); \
if (latest) { \
mc->alias = "virt"; \
} \
} \
static const TypeInfo MACHINE_VER_SYM(info, virt, __VA_ARGS__) = \
{ \
.name = MACHINE_VER_TYPE_NAME("virt", __VA_ARGS__), \
.parent = TYPE_LOONGARCH_VIRT_MACHINE, \
.class_init = MACHINE_VER_SYM(class_init, virt, __VA_ARGS__), \
}; \
static void MACHINE_VER_SYM(register, virt, __VA_ARGS__)(void) \
{ \
MACHINE_VER_DELETION(__VA_ARGS__); \
type_register_static(&MACHINE_VER_SYM(info, virt, __VA_ARGS__)); \
} \
type_init(MACHINE_VER_SYM(register, virt, __VA_ARGS__));
#define DEFINE_VIRT_MACHINE_AS_LATEST(major, minor) \
DEFINE_VIRT_MACHINE_VERSION(true, major, minor)
#define DEFINE_VIRT_MACHINE(major, minor) \
DEFINE_VIRT_MACHINE_VERSION(false, major, minor)
static const TypeInfo virt_machine_info = {
.name = TYPE_LOONGARCH_VIRT_MACHINE,
.parent = TYPE_MACHINE,
.abstract = true,
.instance_size = sizeof(LoongArchVirtMachineState),
.class_init = virt_class_init,
.instance_init = virt_initfn,
@@ -1553,3 +1585,8 @@ static void machvirt_machine_init(void)
}
type_init(machvirt_machine_init);
static void virt_machine_11_1_options(MachineClass *mc)
{
}
DEFINE_VIRT_MACHINE_AS_LATEST(11, 1)