accel/tcg: Introduce TCGCPUOps::need_replay_interrupt() handler
In order to make accel/tcg/ target agnostic,
introduce the need_replay_interrupt() handler.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Message-Id: <20240124101639.30056-7-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 3aebf46..34d10eb 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -771,12 +771,14 @@
* "real" interrupt event later. It does not need to be recorded for
* replay purposes.
*/
-static inline bool need_replay_interrupt(int interrupt_request)
+static inline bool need_replay_interrupt(CPUState *cpu, int interrupt_request)
{
#if defined(TARGET_I386)
return !(interrupt_request & CPU_INTERRUPT_POLL);
#else
- return true;
+ const TCGCPUOps *tcg_ops = cpu->cc->tcg_ops;
+ return !tcg_ops->need_replay_interrupt
+ || tcg_ops->need_replay_interrupt(interrupt_request);
#endif
}
#endif /* !CONFIG_USER_ONLY */
@@ -864,7 +866,7 @@
if (tcg_ops->cpu_exec_interrupt &&
tcg_ops->cpu_exec_interrupt(cpu, interrupt_request)) {
- if (need_replay_interrupt(interrupt_request)) {
+ if (need_replay_interrupt(cpu, interrupt_request)) {
replay_interrupt();
}
/*
diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h
index 3ed2798..013867b 100644
--- a/include/hw/core/tcg-cpu-ops.h
+++ b/include/hw/core/tcg-cpu-ops.h
@@ -166,6 +166,11 @@
*/
bool (*io_recompile_replay_branch)(CPUState *cpu,
const TranslationBlock *tb);
+ /**
+ * @need_replay_interrupt: Return %true if @interrupt_request
+ * needs to be recorded for replay purposes.
+ */
+ bool (*need_replay_interrupt)(int interrupt_request);
#endif /* !CONFIG_USER_ONLY */
#endif /* NEED_CPU_H */
