diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 17875ed0f0..94536bb0cc 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -778,7 +778,7 @@ static void cpu_register(const ARMCPUInfo *info)
         .class_size = sizeof(ARMCPUClass),
     };
 
-    type_register_static(&type_info);
+    type_register(&type_info);
 }
 
 static const TypeInfo arm_cpu_type_info = {
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 0525aec87a..66ab78e3f1 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -1736,7 +1736,7 @@ static void do_interrupt_v7m(CPUARMState *env)
         armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE);
         return;
     case EXCP_SWI:
-        env->regs[15] += 2;
+        /* The PC already points to the next instruction.  */
         armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_SVC);
         return;
     case EXCP_PREFETCH_ABORT: