diff options
Diffstat (limited to 'accel/accel-common.c')
| -rw-r--r-- | accel/accel-common.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/accel/accel-common.c b/accel/accel-common.c index 9901b0531c..cf07f78421 100644 --- a/accel/accel-common.c +++ b/accel/accel-common.c @@ -54,10 +54,23 @@ static void accel_init_cpu_int_aux(ObjectClass *klass, void *opaque) CPUClass *cc = CPU_CLASS(klass); AccelCPUClass *accel_cpu = opaque; + /* + * The first callback allows accel-cpu to run initializations + * for the CPU, customizing CPU behavior according to the accelerator. + * + * The second one allows the CPU to customize the accel-cpu + * behavior according to the CPU. + * + * The second is currently only used by TCG, to specialize the + * TCGCPUOps depending on the CPU type. + */ cc->accel_cpu = accel_cpu; if (accel_cpu->cpu_class_init) { accel_cpu->cpu_class_init(cc); } + if (cc->init_accel_cpu) { + cc->init_accel_cpu(accel_cpu, cc); + } } /* initialize the arch-specific accel CpuClass interfaces */ @@ -89,6 +102,25 @@ void accel_init_interfaces(AccelClass *ac) accel_init_cpu_interfaces(ac); } +void accel_cpu_instance_init(CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->accel_cpu && cc->accel_cpu->cpu_instance_init) { + cc->accel_cpu->cpu_instance_init(cpu); + } +} + +bool accel_cpu_realizefn(CPUState *cpu, Error **errp) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->accel_cpu && cc->accel_cpu->cpu_realizefn) { + return cc->accel_cpu->cpu_realizefn(cpu, errp); + } + return true; +} + static const TypeInfo accel_cpu_type = { .name = TYPE_ACCEL_CPU, .parent = TYPE_OBJECT, |