freebsd-dev/sys/amd64/amd64
Konstantin Belousov 5611aaa195 Use SFENCE for ordering CLFLUSHOPT.
SDM states that CLFLUSHOPT instructions can be ordered with other
writes by SFENCE, heavier MFENCE is not required.

Reviewed by:	alc
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2017-01-20 19:08:44 +00:00
..
amd64_mem.c sys: use our roundup2/rounddown2() macros when param.h is available. 2016-04-21 19:57:40 +00:00
apic_vector.S hyperv: Deprecate HYPERV option by moving Hyper-V IDT vector into vmbus 2016-04-15 02:20:18 +00:00
atomic.c sys/amd64: Small spelling fixes. 2016-05-03 22:13:04 +00:00
atpic_vector.S
bios.c
bpf_jit_machdep.c Implement BPF_MOD and BPF_XOR instructions. 2016-10-21 06:55:07 +00:00
bpf_jit_machdep.h Implement BPF_MOD and BPF_XOR instructions. 2016-10-21 06:55:07 +00:00
cpu_switch.S Rewrite amd64 PCID implementation to follow an algorithm described in 2015-05-09 19:11:01 +00:00
db_disasm.c ddb: finish converting boolean values. 2015-05-21 15:16:18 +00:00
db_interface.c
db_trace.c Various changes to the registers displayed in DDB for x86. 2015-07-22 01:09:02 +00:00
efirt.c Permit loading of efirt module even when there's no EFI to call. The 2016-12-09 23:37:11 +00:00
elf_machdep.c Treat R_X86_64_PLT32 relocs as R_X86_64_PC32. 2016-12-09 18:07:28 +00:00
exception.S sys/amd64: Small spelling fixes. 2016-05-03 22:13:04 +00:00
fpu.c Add FPU_KERN_NOCTX flag to the fpu_kern_enter() function on amd64. 2016-09-11 09:14:07 +00:00
gdb_machdep.c Report the values of x86 segment registers to remote debuggers. 2015-06-12 15:14:08 +00:00
genassym.c Make kstack_pages a tunable on arm, x86, and powepc. On i386, the 2015-08-10 17:18:21 +00:00
in_cksum.c
initcpu.c work around AMD erratum 793 for family 16h, models 00h-0Fh 2016-09-07 14:24:29 +00:00
io.c
locore.S xen: add PV/PVH kernel entry point 2014-03-11 10:07:01 +00:00
machdep.c Provide non-final but valid PCB pointer for thread0 for duration of 2016-12-14 11:40:31 +00:00
mem.c MFamd64: Add bounds checks on addresses used with /dev/mem. 2016-10-27 21:23:14 +00:00
minidump_machdep.c Add support for encrypted kernel crash dumps. 2016-12-10 16:20:39 +00:00
mp_machdep.c Re-apply r306516 (by cem): 2016-10-04 17:01:24 +00:00
mpboot.S sys/amd64: Small spelling fixes. 2016-05-03 22:13:04 +00:00
pmap.c Use SFENCE for ordering CLFLUSHOPT. 2017-01-20 19:08:44 +00:00
prof_machdep.c Remove remnants of PERFMON and I586_PMC_GUPROF from amd64. 2016-09-06 19:25:32 +00:00
ptrace_machdep.c Disallow a debugger on 64bit system to set fs/gs bases of the 32bit 2015-07-01 16:37:03 +00:00
sigtramp.S
support.S On amd64, declare sse2_pagezero() and start using it again, but only 2016-08-29 13:07:21 +00:00
sys_machdep.c The argument validation in r296956 was not enough to close all possible 2016-10-25 17:13:46 +00:00
trap.c Fix typo. Remove spurious blank line. 2016-12-18 09:32:23 +00:00
uio_machdep.c amd64: make uiomove_fromphys functional for pages not mapped by the DMAP 2014-10-24 09:48:58 +00:00
uma_machdep.c Include sys/_task.h into uma_int.h, so that taskqueue.h isn't a 2016-02-09 20:22:35 +00:00
vm_machdep.c Update comments for the MD functions managing contexts for new 2016-06-16 12:05:44 +00:00
xen-locore.S amd64: set the correct LMA values 2015-06-26 07:12:17 +00:00