Introduce CPUClass::class_by_name and add a default implementation. Hook up the alpha and ppc implementations.
Introduce a wrapper function cpu_class_by_name(). Signed-off-by: Andreas Färber <afaer...@suse.de> --- include/qom/cpu.h | 13 +++++++++++++ qom/cpu.c | 13 +++++++++++++ target-alpha/cpu.c | 8 ++++++++ target-ppc/translate_init.c | 2 ++ 4 Dateien geändert, 36 Zeilen hinzugefügt(+) diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 773caf9..cd0378e 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -49,6 +49,8 @@ typedef struct CPUClass { DeviceClass parent_class; /*< public >*/ + ObjectClass *(*class_by_name)(const char *cpu_model); + void (*reset)(CPUState *cpu); } CPUClass; @@ -108,6 +110,17 @@ struct CPUState { void cpu_reset(CPUState *cpu); /** + * cpu_class_by_name: + * @typename: The CPU base type. + * @cpu_model: The model string without any parameters. + * + * Looks up a CPU #ObjectClass matching name @cpu_model. + * + * Returns: A #CPUClass or %NULL if not matching class is found. + */ +ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model); + +/** * qemu_cpu_has_work: * @cpu: The vCPU to check. * diff --git a/qom/cpu.c b/qom/cpu.c index 49e5134..8fb538b 100644 --- a/qom/cpu.c +++ b/qom/cpu.c @@ -34,11 +34,24 @@ static void cpu_common_reset(CPUState *cpu) { } +ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model) +{ + CPUClass *cc = CPU_CLASS(object_class_by_name(typename)); + + return cc->class_by_name(cpu_model); +} + +static ObjectClass *cpu_common_class_by_name(const char *cpu_model) +{ + return NULL; +} + static void cpu_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); CPUClass *k = CPU_CLASS(klass); + k->class_by_name = cpu_common_class_by_name; k->reset = cpu_common_reset; dc->no_user = 1; } diff --git a/target-alpha/cpu.c b/target-alpha/cpu.c index 40e9809..3ac0fde 100644 --- a/target-alpha/cpu.c +++ b/target-alpha/cpu.c @@ -244,6 +244,13 @@ static void alpha_cpu_initfn(Object *obj) env->fen = 1; } +static void alpha_cpu_class_init(ObjectClass *oc, void *data) +{ + CPUClass *cc = CPU_CLASS(oc); + + cc->class_by_name = alpha_cpu_class_by_name; +} + static const TypeInfo alpha_cpu_type_info = { .name = TYPE_ALPHA_CPU, .parent = TYPE_CPU, @@ -251,6 +258,7 @@ static const TypeInfo alpha_cpu_type_info = { .instance_init = alpha_cpu_initfn, .abstract = true, .class_size = sizeof(AlphaCPUClass), + .class_init = alpha_cpu_class_init, }; static void alpha_cpu_register_types(void) diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 2d78529..211bd02 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -10566,6 +10566,8 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data) pcc->parent_reset = cc->reset; cc->reset = ppc_cpu_reset; + + cc->class_by_name = ppc_cpu_class_by_name; } static const TypeInfo ppc_cpu_type_info = { -- 1.7.10.4