freebsd-dev/sys/amd64/ia32
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
..
ia32_exception.S Use SMAP on amd64. 2018-07-29 20:47:00 +00:00
ia32_misc.c Move most of the contents of opt_compat.h to opt_global.h. 2018-04-06 17:35:35 +00:00
ia32_reg.c Plug memory disclosures via ptrace(2). 2018-12-03 20:54:17 +00:00
ia32_signal.c Remove superfluous bzero in getcontext/swapcontext/sendsig 2018-11-26 20:56:05 +00:00
ia32_sigtramp.S Move most of the contents of opt_compat.h to opt_global.h. 2018-04-06 17:35:35 +00:00
ia32_syscall.c amd64: flush L1 data cache on syscall return with an error. 2018-10-20 23:17:24 +00:00