All targets using it gain the ability to set -cpu name,key=value,...
options via the default TYPE_CPU CPUClass::parse_features() implementation.
Signed-off-by: Andreas Färber <afaerber@suse.de>
*/
ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model);
+/**
+ * cpu_generic_init:
+ * @typename: The CPU base type.
+ * @cpu_model: The model string including optional parameters.
+ *
+ * Instantiates a CPU, processes optional parameters and realizes the CPU.
+ *
+ * Returns: A #CPUState or %NULL if an error occurred.
+ */
+CPUState *cpu_generic_init(const char *typename, const char *cpu_model);
+
/**
* cpu_has_work:
* @cpu: The vCPU to check.
#include "sysemu/kvm.h"
#include "qemu/notify.h"
#include "qemu/log.h"
+#include "qemu/error-report.h"
#include "sysemu/sysemu.h"
bool cpu_exists(int64_t id)
return false;
}
+CPUState *cpu_generic_init(const char *typename, const char *cpu_model)
+{
+ char *str, *name, *featurestr;
+ CPUState *cpu;
+ ObjectClass *oc;
+ CPUClass *cc;
+ Error *err = NULL;
+
+ str = g_strdup(cpu_model);
+ name = strtok(str, ",");
+
+ oc = cpu_class_by_name(typename, name);
+ if (oc == NULL) {
+ g_free(str);
+ return NULL;
+ }
+
+ cpu = CPU(object_new(object_class_get_name(oc)));
+ cc = CPU_GET_CLASS(cpu);
+
+ featurestr = strtok(NULL, ",");
+ cc->parse_features(cpu, featurestr, &err);
+ g_free(str);
+ if (err != NULL) {
+ goto out;
+ }
+
+ object_property_set_bool(OBJECT(cpu), true, "realized", &err);
+
+out:
+ if (err != NULL) {
+ error_report("%s", error_get_pretty(err));
+ error_free(err);
+ object_unref(OBJECT(cpu));
+ return NULL;
+ }
+
+ return cpu;
+}
+
bool cpu_paging_enabled(const CPUState *cpu)
{
CPUClass *cc = CPU_GET_CLASS(cpu);
ARMCPU *cpu_arm_init(const char *cpu_model)
{
- ARMCPU *cpu;
- ObjectClass *oc;
-
- oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
- if (!oc) {
- return NULL;
- }
- cpu = ARM_CPU(object_new(object_class_get_name(oc)));
-
- /* TODO this should be set centrally, once possible */
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
+ return ARM_CPU(cpu_generic_init(TYPE_ARM_CPU, cpu_model));
}
void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu)
CRISCPU *cpu_cris_init(const char *cpu_model)
{
- CRISCPU *cpu;
- ObjectClass *oc;
-
- oc = cris_cpu_class_by_name(cpu_model);
- if (oc == NULL) {
- return NULL;
- }
- cpu = CRIS_CPU(object_new(object_class_get_name(oc)));
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
+ return CRIS_CPU(cpu_generic_init(TYPE_CRIS_CPU, cpu_model));
}
/* Sort alphabetically by VR. */
LM32CPU *cpu_lm32_init(const char *cpu_model)
{
- LM32CPU *cpu;
- ObjectClass *oc;
-
- oc = cpu_class_by_name(TYPE_LM32_CPU, cpu_model);
- if (oc == NULL) {
- return NULL;
- }
- cpu = LM32_CPU(object_new(object_class_get_name(oc)));
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
+ return LM32_CPU(cpu_generic_init(TYPE_LM32_CPU, cpu_model));
}
/* Some soc ignores the MSB on the address bus. Thus creating a shadow memory
MoxieCPU *cpu_moxie_init(const char *cpu_model)
{
- MoxieCPU *cpu;
- ObjectClass *oc;
-
- oc = moxie_cpu_class_by_name(cpu_model);
- if (oc == NULL) {
- return NULL;
- }
- cpu = MOXIE_CPU(object_new(object_class_get_name(oc)));
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
+ return MOXIE_CPU(cpu_generic_init(TYPE_MOXIE_CPU, cpu_model));
}
static void cpu_register(const MoxieCPUInfo *info)
OpenRISCCPU *cpu_openrisc_init(const char *cpu_model)
{
- OpenRISCCPU *cpu;
- ObjectClass *oc;
-
- oc = openrisc_cpu_class_by_name(cpu_model);
- if (oc == NULL) {
- return NULL;
- }
- cpu = OPENRISC_CPU(object_new(object_class_get_name(oc)));
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
+ return OPENRISC_CPU(cpu_generic_init(TYPE_OPENRISC_CPU, cpu_model));
}
/* Sort alphabetically by type name, except for "any". */
PowerPCCPU *cpu_ppc_init(const char *cpu_model)
{
- PowerPCCPU *cpu;
- ObjectClass *oc;
- Error *err = NULL;
-
- oc = ppc_cpu_class_by_name(cpu_model);
- if (oc == NULL) {
- return NULL;
- }
-
- cpu = POWERPC_CPU(object_new(object_class_get_name(oc)));
-
- object_property_set_bool(OBJECT(cpu), true, "realized", &err);
- if (err != NULL) {
- error_report("%s", error_get_pretty(err));
- error_free(err);
- object_unref(OBJECT(cpu));
- return NULL;
- }
-
- return cpu;
+ return POWERPC_CPU(cpu_generic_init(TYPE_POWERPC_CPU, cpu_model));
}
/* Sort by PVR, ordering special case "host" last. */
SuperHCPU *cpu_sh4_init(const char *cpu_model)
{
- SuperHCPU *cpu;
- ObjectClass *oc;
-
- oc = superh_cpu_class_by_name(cpu_model);
- if (oc == NULL) {
- return NULL;
- }
- cpu = SUPERH_CPU(object_new(object_class_get_name(oc)));
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
+ return SUPERH_CPU(cpu_generic_init(TYPE_SUPERH_CPU, cpu_model));
}
static void sh7750r_cpu_initfn(Object *obj)
CPUUniCore32State *uc32_cpu_init(const char *cpu_model)
{
UniCore32CPU *cpu;
- CPUUniCore32State *env;
- ObjectClass *oc;
- oc = cpu_class_by_name(TYPE_UNICORE32_CPU, cpu_model);
- if (oc == NULL) {
+ cpu = UNICORE32_CPU(cpu_generic_init(TYPE_UNICORE32_CPU, cpu_model));
+ if (cpu == NULL) {
return NULL;
}
- cpu = UNICORE32_CPU(object_new(object_class_get_name(oc)));
- env = &cpu->env;
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return env;
+ return &cpu->env;
}
uint32_t HELPER(clo)(uint32_t x)