freebsd-dev/sys/amd64/include
Konstantin Belousov cf1c47763f Add FPU_KERN_NOCTX flag to the fpu_kern_enter() function on amd64.
The flag specifies that the block which uses FPU must be executed in
critical section, i.e. take no context switches, and does not need an
FPU save area during the execution.

It is intended to be applied around fast and short code pathes where
save area allocation is impossible or undesirable, due to context or
due to the relative cost of calculation vs. allocation.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2016-09-11 09:14:07 +00:00
..
pc Add more UEFI/e820 memory types from latest specifications. 2016-07-24 09:15:11 +00:00
xen x86/xen: Consolidate xen-os.h in a single place 2015-10-21 10:04:35 +00:00
_align.h
_bus.h
_inttypes.h
_limits.h
_stdint.h
_types.h
acpica_machdep.h Merge acpica_machdep.h for amd64 and i386 and move to x86. In fact, these 2013-08-13 22:05:10 +00:00
apm_bios.h
asm.h Revert r274772: it is not valid on MIPS 2014-11-25 03:50:31 +00:00
asmacros.h Extend earlier addition of stack frames to most of support.S. This makes 2014-11-13 22:11:44 +00:00
atomic.h atomic: Add testandclear on i386/amd64 2016-05-16 07:19:33 +00:00
bus_dma.h
bus.h
clock.h xen: implement an early timer for Xen PVH 2014-03-11 10:20:42 +00:00
counter.h Replace a number of conflations of mp_ncpus and mp_maxid with either 2016-07-06 14:09:49 +00:00
cpu.h amd64/i386: introduce APIC hooks for different APIC implementations. 2014-06-16 08:43:03 +00:00
cpufunc.h For amd64 non-PCID machines, and for i386 machines with support for 2015-12-03 11:14:14 +00:00
cputypes.h Move shared variables from {amd64,i386}/initcpu.c to x86/identcpu.c. 2015-12-23 21:41:42 +00:00
db_machdep.h
dump.h Factor out duplicated code from dumpsys() on each architecture into generic 2015-01-07 01:01:39 +00:00
elf.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
endian.h
exec.h
fdt.h Add basic support for FDT to i386 & amd64. This change includes: 2013-05-21 03:05:49 +00:00
float.h
floatingpoint.h
fpu.h Add FPU_KERN_NOCTX flag to the fpu_kern_enter() function on amd64. 2016-09-11 09:14:07 +00:00
frame.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
gdb_machdep.h
ieeefp.h
in_cksum.h Rationalize BSD license on sys/*/include/in_cksum.h 2015-08-05 19:05:12 +00:00
intr_machdep.h Fix build for !SMP kernels after the Xen MSIX workaround. 2016-08-22 21:23:17 +00:00
iodev.h
kdb.h
limits.h
md_var.h On amd64, declare sse2_pagezero() and start using it again, but only 2016-08-29 13:07:21 +00:00
memdev.h
metadata.h Move amd64 metadata.h to x86 and share with i386 2016-01-07 19:47:26 +00:00
minidump.h
mp_watchdog.h
nexusvar.h
npx.h
ofw_machdep.h Add basic support for FDT to i386 & amd64. This change includes: 2013-05-21 03:05:49 +00:00
param.h Enable DEVICE_NUMA with up to 8 domains by default on amd64. 2016-04-12 21:23:44 +00:00
pcb.h Add FPU_KERN_NOCTX flag to the fpu_kern_enter() function on amd64. 2016-09-11 09:14:07 +00:00
pci_cfgreg.h
pcpu.h Rewrite amd64 PCID implementation to follow an algorithm described in 2015-05-09 19:11:01 +00:00
pmap.h Add locking annotations to amd64 struct md_page members. 2016-05-10 09:58:51 +00:00
pmc_mdep.h Use single instance of the identical INKERNEL() and PMC_IN_KERNEL() 2015-07-02 14:37:21 +00:00
ppireg.h
proc.h Eliminate pvh_global_lock from the amd64 pmap. 2016-05-14 23:35:11 +00:00
profile.h
psl.h
ptrace.h
pvclock.h Generalized parts of the XEN timer code into a generic pvclock 2015-02-04 08:26:43 +00:00
reg.h
reloc.h
resource.h Add support for managing PCI bus numbers. As with BARs and PCI-PCI bridge 2014-02-12 04:30:37 +00:00
runq.h
segments.h Hide struct pcb definition by #ifdef __amd64__ braces. If cc -m32 2013-11-26 19:38:42 +00:00
setjmp.h
sf_buf.h Merge all MD sf_buf allocators into one MI, residing in kern/subr_sfbuf.c 2014-08-05 09:44:10 +00:00
sigframe.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
signal.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
smp.h Merge common parts of i386 and amd64 md_var.h and smp.h into 2015-12-07 17:41:20 +00:00
specialreg.h
stack.h Merge stack(9) implementations for i386 and amd64 under x86/. 2015-09-11 03:24:07 +00:00
stdarg.h
sysarch.h
timerreg.h
trap.h
tss.h
ucontext.h Convert machine/elf.h, machine/frame.h, machine/sigframe.h, 2013-02-20 17:39:52 +00:00
varargs.h
vdso.h
vm.h Reassign copyright statements on several files from Advanced 2015-04-23 14:22:20 +00:00
vmm_dev.h Restructure memory allocation in bhyve to support "devmem". 2015-06-18 06:00:17 +00:00
vmm_instruction_emul.h Deprecate the 3-way return values from vm_gla2gpa() and vm_copy_setup(). 2015-05-06 16:25:20 +00:00
vmm.h sys/amd64: Small spelling fixes. 2016-05-03 22:13:04 +00:00
vmparam.h Retire VM_FREEPOOL_CACHE as the next step in eliminating PG_CACHE pages. 2015-06-08 04:59:32 +00:00