John Baldwin 9b9e7f4c51 Stack unwinding robustness fixes for RISC-V.
- Push the kstack_contains check down into unwind_frame() so that it
  is honored by DDB and DTrace.

- Check that the trapframe for an exception frame is contained in the
  traced thread's kernel stack for DDB traces.

Reviewed by:	markj
Obtained from:	CheriBSD
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D27357
2020-12-08 17:57:18 +00:00
..
2020-12-08 15:09:42 +00:00
2020-09-17 22:29:38 +00:00
2020-12-08 15:09:42 +00:00
2020-11-04 12:07:33 +00:00