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-rw-r--r--accel/tcg/cpu-exec.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index d95c4848a4..6a3d3a3cfc 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -504,6 +504,17 @@ static inline bool cpu_handle_exception(CPUState *cpu, int *ret)
cc->do_interrupt(cpu);
qemu_mutex_unlock_iothread();
cpu->exception_index = -1;
+
+ if (unlikely(cpu->singlestep_enabled)) {
+ /*
+ * After processing the exception, ensure an EXCP_DEBUG is
+ * raised when single-stepping so that GDB doesn't miss the
+ * next instruction.
+ */
+ *ret = EXCP_DEBUG;
+ cpu_handle_debug_exception(cpu);
+ return true;
+ }
} else if (!replay_has_interrupt()) {
/* give a chance to iothread in replay mode */
*ret = EXCP_INTERRUPT;