2 files changed, 14 insertions, 0 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 9cf5308ac3..e641680fb1 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -2489,3 +2489,12 @@ int kvm_arch_msi_data_to_gsi(uint32_t data)
 {
     return data & 0xffff;
 }
+
+int kvmppc_enable_hwrng(void)
+{
+    if (!kvm_enabled() || !kvm_check_extension(kvm_state, KVM_CAP_PPC_HWRNG)) {
+        return -1;
+    }
+
+    return kvmppc_enable_hcall(kvm_state, H_RANDOM);
+}
diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h
index f790d50e51..470f6d62f7 100644
--- a/target-ppc/kvm_ppc.h
+++ b/target-ppc/kvm_ppc.h
@@ -54,6 +54,7 @@ void kvmppc_hash64_free_pteg(uint64_t token);
 void kvmppc_hash64_write_pte(CPUPPCState *env, target_ulong pte_index,
                              target_ulong pte0, target_ulong pte1);
 bool kvmppc_has_cap_fixup_hcalls(void);
+int kvmppc_enable_hwrng(void);
 
 #else
 
@@ -251,6 +252,10 @@ static inline bool kvmppc_has_cap_fixup_hcalls(void)
     abort();
 }
 
+static inline int kvmppc_enable_hwrng(void)
+{
+    return -1;
+}
 #endif
 
 #ifndef CONFIG_KVM