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-rw-r--r--hw/core/reset.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/hw/core/reset.c b/hw/core/reset.c
index 36be82c491..d3263b613e 100644
--- a/hw/core/reset.c
+++ b/hw/core/reset.c
@@ -33,6 +33,7 @@ typedef struct QEMUResetEntry {
QTAILQ_ENTRY(QEMUResetEntry) entry;
QEMUResetHandler *func;
void *opaque;
+ bool skip_on_snapshot_load;
} QEMUResetEntry;
static QTAILQ_HEAD(, QEMUResetEntry) reset_handlers =
@@ -47,6 +48,16 @@ void qemu_register_reset(QEMUResetHandler *func, void *opaque)
QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
}
+void qemu_register_reset_nosnapshotload(QEMUResetHandler *func, void *opaque)
+{
+ QEMUResetEntry *re = g_new0(QEMUResetEntry, 1);
+
+ re->func = func;
+ re->opaque = opaque;
+ re->skip_on_snapshot_load = true;
+ QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
+}
+
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
{
QEMUResetEntry *re;
@@ -60,12 +71,16 @@ void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
}
}
-void qemu_devices_reset(void)
+void qemu_devices_reset(ShutdownCause reason)
{
QEMUResetEntry *re, *nre;
/* reset all devices */
QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
+ if (reason == SHUTDOWN_CAUSE_SNAPSHOT_LOAD &&
+ re->skip_on_snapshot_load) {
+ continue;
+ }
re->func(re->opaque);
}
}