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opnsense-src/sys/cddl/dev/fbt
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John Baldwin ae95396817 Check that the frame pointer is within the current stack. 
This same check is used on other architectures.  Previously this would
permit a stack frame to unwind into any arbitrary kernel address
(including unmapped addresses).

Reviewed by:	andrew, markj
Obtained from:	CheriBSD
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D27362
2020-12-08 18:00:58 +00:00
..
aarch64 Allow multiple FBT probes to share a tracepoint. 2018-08-28 20:21:36 +00:00
arm dtrace/fbt: fix return probe arguments on arm 2020-07-21 07:41:36 +00:00
mips Allow multiple FBT probes to share a tracepoint. 2018-08-28 20:21:36 +00:00
powerpc powerpc/dtrace: Fix fbt function probing for ELFv2 2019-05-27 03:18:56 +00:00
riscv dtrace: fix fbt return probes on RISC-V 2020-09-11 09:15:49 +00:00
x86 Allow multiple FBT probes to share a tracepoint. 2018-08-28 20:21:36 +00:00
fbt.c Check that the frame pointer is within the current stack. 2020-12-08 18:00:58 +00:00
fbt.h Allow multiple FBT probes to share a tracepoint. 2018-08-28 20:21:36 +00:00