freebsd-dev/sys/i386
Mark Johnston 352aaa5122 Plug memory disclosures via ptrace(2).
On some architectures, the structures returned by PT_GET*REGS were not
fully populated and could contain uninitialized stack memory.  The same
issue existed with the register files in procfs.

Reported by:	Thomas Barabosch, Fraunhofer FKIE
Reviewed by:	kib
MFC after:	3 days
Security:	kernel stack memory disclosure
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D18421
2018-12-03 20:54:17 +00:00
..
acpica Rename assym.s to assym.inc 2018-03-20 17:58:51 +00:00
bios Use NULL for SYSINIT's last arg, which is a pointer type 2018-05-18 17:58:09 +00:00
cloudabi32 Use TO_PTR() to convert integers to pointers. 2017-11-26 14:45:56 +00:00
conf Add evdev support to amd64 and i386 kernels 2018-11-12 21:01:28 +00:00
i386 Plug memory disclosures via ptrace(2). 2018-12-03 20:54:17 +00:00
ibcs2 Regen after 335177 (rename sys_obreak to sys_break). 2018-06-14 21:29:31 +00:00
include Add a custom implementation of cpu_lock_delay() for x86. 2018-11-05 22:54:03 +00:00
linux Regenerated assorted syscall related files after: 2018-10-09 20:42:17 +00:00
pci Correct pseudo misspelling in sys/ comments 2018-02-23 18:15:50 +00:00
Makefile