[Qemu-devel] [PATCH v6 2/9] replay: improve interrupt handling

[Pavel Dovgalyuk]

This patch improves interrupt handling in record/replay mode.
Now "interrupt" event is saved only when cc->cpu_exec_interrupt returns true.
This patch also adds missing return to cpu_exec_interrupt function.

Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
 cpu-exec.c               |    2 +-
 target-i386/seg_helper.c |    1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpu-exec.c b/cpu-exec.c
index 4188fed..fa08c73 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -508,8 +508,8 @@ static inline void cpu_handle_interrupt(CPUState *cpu,
            True when it is, and we should restart on a new TB,
            and via longjmp via cpu_loop_exit.  */
         else {
-            replay_interrupt();
             if (cc->cpu_exec_interrupt(cpu, interrupt_request)) {
+                replay_interrupt();
                 *last_tb = NULL;
             }
             /* The target hook may have updated the 'cpu->interrupt_request';
diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c
index fb79f31..d24574d 100644
--- a/target-i386/seg_helper.c
+++ b/target-i386/seg_helper.c
@@ -1331,6 +1331,7 @@ bool x86_cpu_exec_interrupt(CPUState *cs, int 
interrupt_request)
 #endif
     if (interrupt_request & CPU_INTERRUPT_SIPI) {
         do_cpu_sipi(cpu);
+        ret = true;
     } else if (env->hflags2 & HF2_GIF_MASK) {
         if ((interrupt_request & CPU_INTERRUPT_SMI) &&
             !(env->hflags & HF_SMM_MASK)) {