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memory: trace FlatView creation and destruction

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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2017-09-21 12:34:00 +02:00
parent 202fc01b05
commit 02d9651d6a
4 changed files with 7 additions and 1 deletions
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3
memory.c
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@ -270,6 +270,7 @@ static FlatView *flatview_new(MemoryRegion *mr_root)
view->ref = 1;
view->root = mr_root;
memory_region_ref(mr_root);
trace_flatview_new(view, mr_root);
return view;
}
@ -295,6 +296,7 @@ static void flatview_destroy(FlatView *view)
{
int i;
trace_flatview_destroy(view, view->root);
if (view->dispatch) {
address_space_dispatch_free(view->dispatch);
}
@ -314,6 +316,7 @@ static bool flatview_ref(FlatView *view)
static void flatview_unref(FlatView *view)
{
if (atomic_fetch_dec(&view->ref) == 1) {
trace_flatview_destroy_rcu(view, view->root);
call_rcu(view, flatview_destroy, rcu);
}
}