ppc: Provide function to get CPU class of the host CPU

When running with KVM, we might be interested in some details
of the host CPU class, too, so provide a function to get the
corresponding CPU class.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 7 insertions, 0 deletions

diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h
index 3b2090e42e..20bfb59b1a 100644
--- a/target-ppc/kvm_ppc.h
+++ b/target-ppc/kvm_ppc.h
@@ -56,6 +56,7 @@ void kvmppc_hash64_write_pte(CPUPPCState *env, target_ulong pte_index,
 bool kvmppc_has_cap_fixup_hcalls(void);
 int kvmppc_enable_hwrng(void);
 int kvmppc_put_books_sregs(PowerPCCPU *cpu);
+PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void);
 
 #else
 
@@ -252,6 +253,12 @@ static inline int kvmppc_put_books_sregs(PowerPCCPU *cpu)
 {
     abort();
 }
+
+static inline PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void)
+{
+    return NULL;
+}
+
 #endif
 
 #ifndef CONFIG_KVM