[Qemu-devel] [PATCH-for-4.1] target/arm: Add missing break statement for Hypervisor Trap Exception

[Philippe Mathieu-Daudé]

Reported by GCC9 when building with  -Wimplicit-fallthrough=2:

  target/arm/helper.c: In function ‘arm_cpu_do_interrupt_aarch32_hyp’:
  target/arm/helper.c:7958:14: error: this statement may fall through 
[-Werror=implicit-fallthrough=]
   7958 |         addr = 0x14;
        |         ~~~~~^~~~~~
  target/arm/helper.c:7959:5: note: here
   7959 |     default:
        |     ^~~~~~~
  cc1: all warnings being treated as errors

Fixes: b9bc21ff9f9
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
 target/arm/helper.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 20f8728be1..b74c23a9bc 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -7956,6 +7956,7 @@ static void arm_cpu_do_interrupt_aarch32_hyp(CPUState *cs)
         break;
     case EXCP_HYP_TRAP:
         addr = 0x14;
+        break;
     default:
         cpu_abort(cs, "Unhandled exception 0x%x\n", cs->exception_index);
     }
-- 
2.20.1