kvm: x86: Swallow KVM_EXIT_SET_TPR

This exit only triggers activity in the common exit path, but we should
accept it in order to be able to detect unknown exit types.
Signed-off-by: NJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>

target-i386/kvm.c

@@ -1534,6 +1534,9 @@ int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run)
         DPRINTF("handle_hlt\n");
         ret = kvm_handle_halt(env);
         break;
+    case KVM_EXIT_SET_TPR:
+        ret = 1;
+        break;
     }
 
     return ret;