freebsd-dev/sys/amd64
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
amd64 Plug memory disclosures via ptrace(2). 2018-12-03 20:54:17 +00:00
cloudabi32 Use TO_PTR() to convert integers to pointers. 2017-11-26 14:45:56 +00:00
cloudabi64 Use TO_PTR() to convert integers to pointers. 2017-11-26 14:45:56 +00:00
conf Add ZFS to amd64 NOTES to catch future breakage of static linking 2018-11-13 23:08:46 +00:00
ia32 Plug memory disclosures via ptrace(2). 2018-12-03 20:54:17 +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
linux32 Fix builds with COMPAT_LINUX32 in the kernel config. 2018-11-06 15:29:44 +00:00
pci Do not flush cache for PCIe config window. 2018-10-18 20:49:16 +00:00
sgx Rename assym.s to assym.inc 2018-03-20 17:58:51 +00:00
vmm Align IA32_ARCH_CAP MSR definitions and use with SDM rev. 068. 2018-11-16 21:27:11 +00:00
Makefile Bring the tags and links entries for amd64 up to date. 2015-10-27 22:59:24 +00:00