freebsd-skq/sys/amd64
Konstantin Belousov 762138f78f amd64: clear callee-preserved registers on syscall exit.
%r8, %r10, and on non-KPTI configuration %r9 were not restored on fast
return from a syscall.

Reviewed by:	markj
Approved by:	so
Security:	CVE-2019-5595
Sponsored by:	The FreeBSD Foundation
MFC after:	0 minutes
2019-02-05 17:49:27 +00:00
..
acpica Rename assym.s to assym.inc 2018-03-20 17:58:51 +00:00
amd64 amd64: clear callee-preserved registers on syscall exit. 2019-02-05 17:49:27 +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 Enable COVERAGE and KCOV by default on arm64 and amd64. 2019-02-03 12:46:27 +00:00
ia32 Remove iBCS2, part2: general kernel 2018-12-19 21:57:58 +00:00
include Add a custom implementation of cpu_lock_delay() for x86. 2018-11-05 22:54:03 +00:00
linux linuxulator: fix stack memory disclosure in linux_sigaltstack 2019-01-21 16:25:40 +00:00
linux32 Fix errno values returned from DUMMY_XATTR linuxulator calls 2019-01-11 07:58:25 +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 vmm(4): Mask Spectre feature bits on AMD hosts 2019-01-18 23:54:51 +00:00
Makefile Bring the tags and links entries for amd64 up to date. 2015-10-27 22:59:24 +00:00