target-ppc: Use cpu_exec_interrupt qom hook

Cc: qemu-ppc@nongnu.org
Signed-off-by: Richard Henderson <rth@twiddle.net>
Message-id: 1410626734-3804-22-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c
index 922e86d..b803475 100644
--- a/target-ppc/excp_helper.c
+++ b/target-ppc/excp_helper.c
@@ -48,7 +48,7 @@
     env->error_code = 0;
 }
 
-void ppc_hw_interrupt(CPUPPCState *env)
+static void ppc_hw_interrupt(CPUPPCState *env)
 {
     CPUState *cs = CPU(ppc_env_get_cpu(env));
 
@@ -692,7 +692,7 @@
     powerpc_excp(cpu, env->excp_model, cs->exception_index);
 }
 
-void ppc_hw_interrupt(CPUPPCState *env)
+static void ppc_hw_interrupt(CPUPPCState *env)
 {
     PowerPCCPU *cpu = ppc_env_get_cpu(env);
     int hdice;
@@ -820,6 +820,21 @@
 }
 #endif /* !CONFIG_USER_ONLY */
 
+bool ppc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+    PowerPCCPU *cpu = POWERPC_CPU(cs);
+    CPUPPCState *env = &cpu->env;
+
+    if (interrupt_request & CPU_INTERRUPT_HARD) {
+        ppc_hw_interrupt(env);
+        if (env->pending_interrupts == 0) {
+            cs->interrupt_request &= ~CPU_INTERRUPT_HARD;
+        }
+        return true;
+    }
+    return false;
+}
+
 #if defined(DEBUG_OP)
 static void cpu_dump_rfi(target_ulong RA, target_ulong msr)
 {