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Diffstat (limited to 'target/ppc/kvm.c')
-rw-r--r--target/ppc/kvm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 216638dee4..992356cb75 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -92,6 +92,7 @@ static int cap_large_decr;
 static int cap_fwnmi;
 static int cap_rpt_invalidate;
 static int cap_ail_mode_3;
+static int cap_dawr1;
 
 #ifdef CONFIG_PSERIES
 static int cap_papr;
@@ -152,6 +153,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
     cap_ppc_nested_kvm_hv = kvm_vm_check_extension(s, KVM_CAP_PPC_NESTED_HV);
     cap_large_decr = kvmppc_get_dec_bits();
     cap_fwnmi = kvm_vm_check_extension(s, KVM_CAP_PPC_FWNMI);
+    cap_dawr1 = kvm_vm_check_extension(s, KVM_CAP_PPC_DAWR1);
     /*
      * Note: setting it to false because there is not such capability
      * in KVM at this moment.
@@ -2114,6 +2116,16 @@ int kvmppc_set_fwnmi(PowerPCCPU *cpu)
     return kvm_vcpu_enable_cap(cs, KVM_CAP_PPC_FWNMI, 0);
 }
 
+bool kvmppc_has_cap_dawr1(void)
+{
+    return !!cap_dawr1;
+}
+
+int kvmppc_set_cap_dawr1(int enable)
+{
+    return kvm_vm_enable_cap(kvm_state, KVM_CAP_PPC_DAWR1, 0, enable);
+}
+
 int kvmppc_smt_threads(void)
 {
     return cap_ppc_smt ? cap_ppc_smt : 1;