return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR;
}
-static void emulate_spapr_hypercall(PowerPCCPU *cpu)
+static void emulate_spapr_hypercall(PPCVirtualHypervisor *vhyp,
+ PowerPCCPU *cpu)
{
CPUPPCState *env = &cpu->env;
QLIST_INIT(&spapr->phbs);
- cpu_ppc_hypercall = emulate_spapr_hypercall;
-
/* Allocate RMA if necessary */
rma_alloc_size = kvmppc_alloc_rma(&rma);
FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc);
NMIClass *nc = NMI_CLASS(oc);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
+ PPCVirtualHypervisorClass *vhc = PPC_VIRTUAL_HYPERVISOR_CLASS(oc);
mc->desc = "pSeries Logical Partition (PAPR compliant)";
fwc->get_dev_path = spapr_get_fw_dev_path;
nc->nmi_monitor_handler = spapr_nmi;
smc->phb_placement = spapr_phb_placement;
+ vhc->hypercall = emulate_spapr_hypercall;
}
static const TypeInfo spapr_machine_info = {
{ TYPE_FW_PATH_PROVIDER },
{ TYPE_NMI },
{ TYPE_HOTPLUG_HANDLER },
+ { TYPE_PPC_VIRTUAL_HYPERVISOR },
{ }
},
};
cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ);
/* Enable PAPR mode in TCG or KVM */
+ cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr));
cpu_ppc_set_papr(cpu);
if (cpu->max_compat) {
env->wdt_period[3] = (d_); \
} while (0)
+typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
+typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
+
/**
* PowerPCCPU:
* @env: #CPUPPCState
int cpu_dt_id;
uint32_t max_compat;
uint32_t cpu_version;
+ PPCVirtualHypervisor *vhyp;
/* Fields related to migration compatibility hacks */
bool pre_2_8_migration;
PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
+struct PPCVirtualHypervisor {
+ Object parent;
+};
+
+struct PPCVirtualHypervisorClass {
+ InterfaceClass parent;
+ void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
+};
+
+#define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"
+#define PPC_VIRTUAL_HYPERVISOR(obj) \
+ OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR)
+#define PPC_VIRTUAL_HYPERVISOR_CLASS(klass) \
+ OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \
+ TYPE_PPC_VIRTUAL_HYPERVISOR)
+#define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \
+ TYPE_PPC_VIRTUAL_HYPERVISOR)
+
void ppc_cpu_do_interrupt(CPUState *cpu);
bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
void store_booke_tsr (CPUPPCState *env, target_ulong val);
void ppc_tlb_invalidate_all (CPUPPCState *env);
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
+void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
void cpu_ppc_set_papr(PowerPCCPU *cpu);
#endif
#endif
(start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
}
-extern void (*cpu_ppc_hypercall)(PowerPCCPU *);
-
void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
/**
# define LOG_EXCP(...) do { } while (0)
#endif
-/*****************************************************************************/
-/* PowerPC Hypercall emulation */
-
-void (*cpu_ppc_hypercall)(PowerPCCPU *);
-
/*****************************************************************************/
/* Exception processing */
#if defined(CONFIG_USER_ONLY)
env->nip += 4;
/* "PAPR mode" built-in hypercall emulation */
- if ((lev == 1) && cpu_ppc_hypercall) {
- cpu_ppc_hypercall(cpu);
+ if ((lev == 1) && cpu->vhyp) {
+ PPCVirtualHypervisorClass *vhc =
+ PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp);
+ vhc->hypercall(cpu->vhyp, cpu);
return;
}
if (lev == 1) {
#if !defined(CONFIG_USER_ONLY)
+void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp)
+{
+ cpu->vhyp = vhyp;
+}
+
void cpu_ppc_set_papr(PowerPCCPU *cpu)
{
CPUPPCState *env = &cpu->env;
.class_init = ppc_cpu_class_init,
};
+static const TypeInfo ppc_vhyp_type_info = {
+ .name = TYPE_PPC_VIRTUAL_HYPERVISOR,
+ .parent = TYPE_INTERFACE,
+ .class_size = sizeof(PPCVirtualHypervisorClass),
+};
+
static void ppc_cpu_register_types(void)
{
type_register_static(&ppc_cpu_type_info);
+ type_register_static(&ppc_vhyp_type_info);
}
type_init(ppc_cpu_register_types)