That is exactly just a 'crying' point to put the Pakistanis on back foot internationally and we are doing it pretty well.
Statistically there has been just one or two minor attacks (German Bakery and Varanasi) in the last 3 years with about a total of 7 or 8 casualties and that too maybe the work of some local jihadi fundoos.So there is no serious threat of Pak backed terror right now in India that we are dying to make peace with Pakistan.
We can very well afford to keep the region in status quo for as long as we can because it doesn't hurt us one bit. But Pakistan ?
Read this article, a long one but may interest you -
Monkey Trap
Exactly what India has been saying for the past 63 years. Good that Pakistanis are becoming wiser by the day.
Except that we are not afflicted with a paranoia of China-centricism and all our actions - economic, military and politics revolves around the 'core' issue of border disputes with China.
Pakistan OTOH ,self admittedly, runs on the core issue of Kashmir and the impending threat of survival from India with religious edicts thrown in between to support it.
You have to be a Pakistani or an Indian to understand what I am saying.