diff --git a/cpu-target.c b/cpu-target.c index 430dc53566..6f4afc1dbc 100644 --- a/cpu-target.c +++ b/cpu-target.c @@ -241,6 +241,21 @@ void cpu_exec_initfn(CPUState *cpu) #endif } +char *cpu_model_from_type(const char *typename) +{ + const char *suffix = "-" CPU_RESOLVING_TYPE; + + if (!object_class_by_name(typename)) { + return NULL; + } + + if (g_str_has_suffix(typename, suffix)) { + return g_strndup(typename, strlen(typename) - strlen(suffix)); + } + + return g_strdup(typename); +} + const char *parse_cpu_option(const char *cpu_option) { ObjectClass *oc; diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index c0c8320413..76ef59de0a 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -779,6 +779,19 @@ void cpu_reset(CPUState *cpu); */ ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model); +/** + * cpu_model_from_type: + * @typename: The CPU type name + * + * Extract the CPU model name from the CPU type name. The + * CPU type name is either the combination of the CPU model + * name and suffix, or same to the CPU model name. + * + * Returns: CPU model name or NULL if the CPU class doesn't exist + * The user should g_free() the string once no longer needed. + */ +char *cpu_model_from_type(const char *typename); + /** * cpu_create: * @typename: The CPU type.