freebsd-skq/sys/amd64
Konstantin Belousov 7f12ebe583 Do not leave stray qword on top of stack for interrupts and exceptions
without error code.  Doing so it mis-aligned the stack.

Since the only consumer of the SSE instructions with the alignment
requirements is AES-NI module, and since the FPU context cannot be
accessed in interrupts, the only situation where the alignment matter
are the compat32 syscalls, as reported in the PR.

PR:	229222
Reported and tested by:	 dewayne@heuristicsystems.com.au
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2018-06-25 11:29:04 +00:00
..
acpica Rename assym.s to assym.inc 2018-03-20 17:58:51 +00:00
amd64 Re-count available PV entries after reclaiming a PV chunk. 2018-06-23 10:41:52 +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 remove ixl iwarp and ixlv from the build until they are in a working state 2018-06-19 02:48:53 +00:00
ia32 Fix PSL_T inheritance on exec for x86. 2018-04-12 20:43:39 +00:00
include Do not leave stray qword on top of stack for interrupts and exceptions 2018-06-25 11:29:04 +00:00
linux Fix the Linux kernel version number calculation 2018-06-22 00:02:03 +00:00
linux32 Fix the Linux kernel version number calculation 2018-06-22 00:02:03 +00:00
pci sys/amd64: further adoption of SPDX licensing ID tags. 2017-11-27 15:03:07 +00:00
sgx Rename assym.s to assym.inc 2018-03-20 17:58:51 +00:00
vmm Add SPDX tags to vmm(4). 2018-06-13 07:02:58 +00:00
Makefile Bring the tags and links entries for amd64 up to date. 2015-10-27 22:59:24 +00:00