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Diffstat (limited to 'target-ppc/kvm.c')
-rw-r--r--target-ppc/kvm.c66
1 files changed, 23 insertions, 43 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 44511592b4..9dff7607f1 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -81,6 +81,8 @@ static void kvm_kick_cpu(void *opaque)
qemu_cpu_kick(CPU(cpu));
}
+static int kvm_ppc_register_host_cpu_type(void);
+
int kvm_arch_init(KVMState *s)
{
cap_interrupt_unset = kvm_check_extension(s, KVM_CAP_PPC_UNSET_IRQ);
@@ -98,6 +100,8 @@ int kvm_arch_init(KVMState *s)
"VM to stall at times!\n");
}
+ kvm_ppc_register_host_cpu_type();
+
return 0;
}
@@ -1488,44 +1492,15 @@ static void alter_insns(uint64_t *word, uint64_t flags, bool on)
static void kvmppc_host_cpu_initfn(Object *obj)
{
- PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(obj);
-
assert(kvm_enabled());
-
- if (pcc->pvr != mfpvr()) {
- fprintf(stderr, "Your host CPU is unsupported.\n"
- "Please choose a supported model instead, see -cpu ?.\n");
- exit(1);
- }
}
static void kvmppc_host_cpu_class_init(ObjectClass *oc, void *data)
{
PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
- uint32_t host_pvr = mfpvr();
- PowerPCCPUClass *pvr_pcc;
uint32_t vmx = kvmppc_get_vmx();
uint32_t dfp = kvmppc_get_dfp();
- pvr_pcc = ppc_cpu_class_by_pvr(host_pvr);
- if (pvr_pcc != NULL) {
- pcc->pvr = pvr_pcc->pvr;
- pcc->svr = pvr_pcc->svr;
- pcc->insns_flags = pvr_pcc->insns_flags;
- pcc->insns_flags2 = pvr_pcc->insns_flags2;
- pcc->msr_mask = pvr_pcc->msr_mask;
- pcc->mmu_model = pvr_pcc->mmu_model;
- pcc->excp_model = pvr_pcc->excp_model;
- pcc->bus_model = pvr_pcc->bus_model;
- pcc->flags = pvr_pcc->flags;
- pcc->bfd_mach = pvr_pcc->bfd_mach;
-#ifdef TARGET_PPC64
- pcc->sps = pvr_pcc->sps;
-#endif
- pcc->init_proc = pvr_pcc->init_proc;
- pcc->check_pow = pvr_pcc->check_pow;
- }
-
/* Now fix up the class with information we can query from the host */
if (vmx != -1) {
@@ -1552,6 +1527,25 @@ int kvmppc_fixup_cpu(PowerPCCPU *cpu)
return 0;
}
+static int kvm_ppc_register_host_cpu_type(void)
+{
+ TypeInfo type_info = {
+ .name = TYPE_HOST_POWERPC_CPU,
+ .instance_init = kvmppc_host_cpu_initfn,
+ .class_init = kvmppc_host_cpu_class_init,
+ };
+ uint32_t host_pvr = mfpvr();
+ PowerPCCPUClass *pvr_pcc;
+
+ pvr_pcc = ppc_cpu_class_by_pvr(host_pvr);
+ if (pvr_pcc == NULL) {
+ return -1;
+ }
+ type_info.parent = object_class_get_name(OBJECT_CLASS(pvr_pcc));
+ type_register(&type_info);
+ return 0;
+}
+
bool kvm_arch_stop_on_emulation_error(CPUState *cpu)
{
@@ -1567,17 +1561,3 @@ int kvm_arch_on_sigbus(int code, void *addr)
{
return 1;
}
-
-static const TypeInfo kvm_host_cpu_type_info = {
- .name = TYPE_HOST_POWERPC_CPU,
- .parent = TYPE_POWERPC_CPU,
- .instance_init = kvmppc_host_cpu_initfn,
- .class_init = kvmppc_host_cpu_class_init,
-};
-
-static void kvm_ppc_register_types(void)
-{
- type_register_static(&kvm_host_cpu_type_info);
-}
-
-type_init(kvm_ppc_register_types)