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freebsd-skq/sys/amd64/include
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John Baldwin 7f7f6f85a1 Add a custom implementation of cpu_lock_delay() for x86. 
Avoid using DELAY() since it can try to use spin locks on CPUs without
a P-state invariant TSC.  For cpu_lock_delay(), always use the TSC if
it exists (even if it is not P-state invariant) to delay for a
microsecond.  If the TSC does not exist, read from I/O port 0x84 to
delay instead.

PR:		228768
Reported by:	Roger Hammerstein <cheeky.m@live.com>
Reviewed by:	kib
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D17851
2018-11-05 22:54:03 +00:00
..
pc
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
xen
…
_align.h
…
_bus.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
_inttypes.h
…
_limits.h
…
_stdint.h
…
_types.h
…
acpica_machdep.h
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apm_bios.h
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asm.h
Remove lint support from system headers and MD x86 headers.
2017-11-23 11:40:16 +00:00
asmacros.h
Use SMAP on amd64.
2018-07-29 20:47:00 +00:00
atomic.h
Make sure kernel modules built by default are portable between UP and
2018-07-06 10:13:42 +00:00
bus_dma.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
bus.h
…
clock.h
re-synchronize TSC-s on SMP systems after resume, if necessary
2018-05-25 07:33:20 +00:00
counter.h
Expand x86 struct pcpus to UMA_PCPU_ALLOC_SIZE AKA PAGE_SIZE.
2018-07-06 19:50:44 +00:00
cpu.h
Add a custom implementation of cpu_lock_delay() for x86.
2018-11-05 22:54:03 +00:00
cpufunc.h
Add clwb().
2018-10-16 17:00:42 +00:00
cputypes.h
Remove 'cpu' and 'cpu_class' on amd64.
2016-09-15 17:05:54 +00:00
db_machdep.h
Cleanups related to debug exceptions on x86.
2018-05-22 00:45:00 +00:00
dump.h
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efi.h
Catch exceptions during EFI RT calls on amd64.
2018-09-02 21:37:05 +00:00
elf.h
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endian.h
…
exec.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
fdt.h
…
float.h
…
floatingpoint.h
spdx: initial adoption of licensing ID tags.
2017-11-18 14:26:50 +00:00
fpu.h
Remove unused error return from API that cannot fail
2018-02-23 20:15:19 +00:00
frame.h
PTI for amd64.
2018-01-17 11:44:21 +00:00
gdb_machdep.h
amd64: Protect the kernel text, data, and BSS by setting the RW/NX bits
2018-03-06 14:28:37 +00:00
ieeefp.h
Resolve conflicts between macros in fenv.h and ieeefp.h
2018-05-31 20:22:47 +00:00
in_cksum.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
intr_machdep.h
Merge amd64 and i386 <machine/intr_machdep.h> headers.
2018-08-20 12:31:39 +00:00
iodev.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
kdb.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
limits.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
md_var.h
Add pci_early function to detect Intel stolen memory.
2018-10-31 23:17:00 +00:00
memdev.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
metadata.h
…
minidump.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
mp_watchdog.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
nexusvar.h
…
npx.h
…
ofw_machdep.h
…
param.h
spdx: initial adoption of licensing ID tags.
2017-11-18 14:26:50 +00:00
pcb.h
PTI: Trap if we returned to userspace with kernel (full) page table
2018-01-19 22:10:29 +00:00
pci_cfgreg.h
…
pcpu.h
amd64: relax constraints in curthread and curpcb
2018-10-20 17:00:18 +00:00
pmap.h
Do not flush cache for PCIe config window.
2018-10-18 20:49:16 +00:00
pmc_mdep.h
hwpmc: ABI fixes
2018-06-04 02:05:48 +00:00
ppireg.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
proc.h
amd64: partially depessimize cpu_fetch_syscall_args and cpu_set_syscall_retval
2018-10-13 21:18:31 +00:00
profile.h
Fix high resolution kernel profiling just enough to not crash at boot
2018-06-02 05:48:44 +00:00
psl.h
…
ptrace.h
…
pvclock.h
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reg.h
…
reloc.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
resource.h
…
runq.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
segments.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
setjmp.h
…
sf_buf.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
sgx.h
Add support for Intel Software Guard Extensions (Intel SGX).
2017-08-16 10:38:06 +00:00
sgxreg.h
Add support for Intel Software Guard Extensions (Intel SGX).
2017-08-16 10:38:06 +00:00
sigframe.h
…
signal.h
…
smp.h
x86: improve reservation of AP trampoline memory
2018-04-05 14:39:51 +00:00
specialreg.h
…
stack.h
…
stdarg.h
…
sysarch.h
…
timerreg.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
trap.h
…
tss.h
sys: further adoption of SPDX licensing ID tags.
2017-11-20 19:43:44 +00:00
ucontext.h
…
vdso.h
…
vm.h
sys/amd64: further adoption of SPDX licensing ID tags.
2017-11-27 15:03:07 +00:00
vmm_dev.h
Add the ability to control the CPU topology of created VMs
2018-04-08 19:24:49 +00:00
vmm_instruction_emul.h
Add a new variant of the GLA2GPA ioctl for use by the debug server.
2018-02-26 19:19:05 +00:00
vmm.h
Handle a guest executing a vm instruction by trapping and raising an
2018-09-27 11:16:19 +00:00
vmparam.h
Provide pmap_large_map() KPI on amd64.
2018-10-16 17:28:10 +00:00