Re: Updated version of RD/WR FS/GS BASE patchkit
From: Andi Kleen
Date: Mon Mar 21 2016 - 19:02:56 EST
> Maybe. Are there better options? Could we, for example, actually try
> to preserve the state if this happens?
We probably could, at the cost of making the context switch a bit
more expensive.
> Would it be worth it?
I doubt it.
I expect once WR*BASE is widely used noone will bother with selectors
for 64bit programs anymore.
-Andi