> That being said, there might be an architecture agnostic alternative available. > On abort of a RSEQ_CS_FLAG_ABORT_AT_IP critical section, we could let the kernel > decrement/increment the stack pointer to make room for a pointer (depending if the > stack grows down or up). It would then store the abort-at-ip value at the top of > stack. Stack redzone in a leaf function? - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
