[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [XEN PATCH v2 1/4] x86/emul: add defensive code
Add defensive code after unreachable program points. This also meets the requirements to deviate violations of MISRA C:2012 Rule 16.3: "An unconditional `break' statement shall terminate every switch-clause". Signed-off-by: Federico Serafini <federico.serafini@xxxxxxxxxxx> --- Changes in v2: - use goto unhandleable. --- xen/arch/x86/x86_emulate/x86_emulate.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/xen/arch/x86/x86_emulate/x86_emulate.c b/xen/arch/x86/x86_emulate/x86_emulate.c index 0ea0d5e67e..6b6b8c8fe4 100644 --- a/xen/arch/x86/x86_emulate/x86_emulate.c +++ b/xen/arch/x86/x86_emulate/x86_emulate.c @@ -6840,6 +6840,7 @@ x86_emulate( break; default: ASSERT_UNREACHABLE(); + goto unhandleable; } break; #ifdef HAVE_AS_SSE4_2 @@ -6868,6 +6869,7 @@ x86_emulate( # endif default: ASSERT_UNREACHABLE(); + goto unhandleable; } break; #endif -- 2.43.0
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