replay: improve interrupt handling
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 <pavel.dovgaluk@ispras.ru>
Message-Id: <20170124071708.4572.64023.stgit@PASHA-ISP>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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 @@
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 @@
#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)) {
