hw/loongarch/virt: Define versioned virt machine
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>
Bibo Mao committed
Apr 1, 2026 at 09:57 UTC
d20af87fdaa93672ca951a14131209147346040a
1 file changed
+37
hw/loongarch/virt.c
+37
@@ -1535,9 +1535,41 @@ static void virt_class_init(ObjectClass *oc, const void *data)
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"for PCI MMIO");
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}
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+#define DEFINE_VIRT_MACHINE_VERSION(latest, ...) \
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+ static void MACHINE_VER_SYM(class_init, virt, __VA_ARGS__)( \
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+ ObjectClass *oc, \
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+ const void *data) \
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+ { \
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+ MachineClass *mc = MACHINE_CLASS(oc); \
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+ MACHINE_VER_SYM(options, virt, __VA_ARGS__)(mc); \
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+ mc->desc = "QEMU " MACHINE_VER_STR(__VA_ARGS__) " LoongArch Virtual Machine"; \
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+ MACHINE_VER_DEPRECATION(__VA_ARGS__); \
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+ if (latest) { \
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+ mc->alias = "virt"; \
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+ } \
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+ } \
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+ static const TypeInfo MACHINE_VER_SYM(info, virt, __VA_ARGS__) = \
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+ { \
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+ .name = MACHINE_VER_TYPE_NAME("virt", __VA_ARGS__), \
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+ .parent = TYPE_LOONGARCH_VIRT_MACHINE, \
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+ .class_init = MACHINE_VER_SYM(class_init, virt, __VA_ARGS__), \
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+ }; \
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+ static void MACHINE_VER_SYM(register, virt, __VA_ARGS__)(void) \
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+ { \
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+ MACHINE_VER_DELETION(__VA_ARGS__); \
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+ type_register_static(&MACHINE_VER_SYM(info, virt, __VA_ARGS__)); \
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+ } \
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+ type_init(MACHINE_VER_SYM(register, virt, __VA_ARGS__));
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+
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+#define DEFINE_VIRT_MACHINE_AS_LATEST(major, minor) \
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+ DEFINE_VIRT_MACHINE_VERSION(true, major, minor)
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+#define DEFINE_VIRT_MACHINE(major, minor) \
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+ DEFINE_VIRT_MACHINE_VERSION(false, major, minor)
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+
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static const TypeInfo virt_machine_info = {
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.name = TYPE_LOONGARCH_VIRT_MACHINE,
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.parent = TYPE_MACHINE,
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+ .abstract = true,
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.instance_size = sizeof(LoongArchVirtMachineState),
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.class_init = virt_class_init,
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.instance_init = virt_initfn,
@@ -1553,3 +1585,8 @@ static void machvirt_machine_init(void)
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}
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type_init(machvirt_machine_init);
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+
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+static void virt_machine_11_1_options(MachineClass *mc)
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+{
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+}
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+DEFINE_VIRT_MACHINE_AS_LATEST(11, 1)