If arch-specific code generates a translation block of size 0,
tb_gen_code() may generate a spurious exception. Add an assertion in
order to catch such situations early.
Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
Reviewed-by: David Hildenbrand <da...@redhat.com>
---
accel/tcg/translate-all.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index ba6ab09790..93b2dae112 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -1913,6 +1913,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
tcg_ctx->cpu = env_cpu(env);
gen_intermediate_code(cpu, tb, max_insns);
+ assert(tb->size != 0);
tcg_ctx->cpu = NULL;
max_insns = tb->icount;
--
2.29.2
