On Fri, Sep 26, 2025 at 03:39:46PM +0000, Edgecombe, Rick P wrote: > On Fri, 2025-09-26 at 16:07 +0100, Yury Khrustalev wrote:
> > What do you mean by "a fuller solution from the glibc side"? A > > solution > > for re-using shadow stacks? > I mean some code or a fuller explained solution that uses this new > kernel functionality. I think the scheme that Florian suggested in the > thread linked above (longjmp() to the start of the stack) will have > trouble if the thread pivots to a new shadow stack before exiting (e.g. > ucontext). Is that supported even without user managed stacks?
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