freebsd-dev/sys/amd64/amd64
Alan Cox 271f0f1219 Enable the use of VM_PHYSSEG_SPARSE on amd64 and i386, making it the default
on i386 PAE.  Previously, VM_PHYSSEG_SPARSE could not be used on amd64 and
i386 because vm_page_startup() would not create vm_page structures for the
kernel page table pages allocated during pmap_bootstrap() but those vm_page
structures are needed when the kernel attempts to promote the corresponding
kernel virtual addresses to superpage mappings.  To address this problem, a
new public function, vm_phys_add_seg(), is introduced and vm_phys_init() is
updated to reflect the creation of vm_phys_seg structures by calls to
vm_phys_add_seg().

Discussed with:	Svatopluk Kraus
MFC after:	3 weeks
Sponsored by:	EMC / Isilon Storage Division
2014-11-15 23:40:44 +00:00
..
amd64_mem.c Pull in r267961 and r267973 again. Fix for issues reported will follow. 2014-06-28 03:56:17 +00:00
apic_vector.S amd64/i386: switch IPI handlers to C code. 2014-03-11 10:03:29 +00:00
atomic.c
atpic_vector.S Introduce the new kernel sub-tree x86 which should contain all the code 2010-02-25 14:13:39 +00:00
autoconf.c
bios.c
bpf_jit_machdep.c Provide includes that are needed in these files, and before were read 2013-10-26 18:18:50 +00:00
bpf_jit_machdep.h If a conditional jump instruction has the same jt and jf, do not perform 2010-04-22 23:47:19 +00:00
cpu_switch.S Create a separate structure for per-CPU state saved across suspend and 2014-09-06 15:23:28 +00:00
db_disasm.c Add support for decoding the AMD SVM instructions. 2014-05-19 18:07:37 +00:00
db_interface.c - Adjust the whitespace for the lines that output fields in 'show pcpu' in 2010-05-21 17:17:56 +00:00
db_trace.c Fix the hardware watchpoints on SMP amd64. Load the updated %dr 2013-05-21 11:24:32 +00:00
elf_machdep.c Remove duplicate header inclusion of <sys/sysent.h> 2012-08-07 05:46:36 +00:00
exception.S Use a C wrapper for trap() instead of checking and calling the DTrace trap 2014-07-19 02:27:31 +00:00
fpu.c Fix multiple incorrect SYSCTL arguments in the kernel: 2014-10-21 07:31:21 +00:00
gdb_machdep.c
genassym.c Remove unused includes. 2014-11-09 19:58:30 +00:00
in_cksum.c
initcpu.c Use an ANSI C definition of initializecpucache() to match the declaration 2013-08-15 17:44:44 +00:00
io.c - Extract the IODEV_PIO interface from ia64 and make it MI. 2010-04-28 15:38:01 +00:00
locore.S xen: add PV/PVH kernel entry point 2014-03-11 10:07:01 +00:00
machdep.c Follow up to r225617. In order to maximize the re-usability of kernel code 2014-10-16 18:04:43 +00:00
mem.c Fix two issues with /dev/mem access on amd64, both causing kernel page 2014-03-21 14:25:09 +00:00
minidump_machdep.c Pass up the error status of minidumpsys() to its callers. 2014-10-08 20:25:21 +00:00
mp_machdep.c MFamd64: Use initializecpu() to set various model-specific registers on 2014-09-10 21:37:47 +00:00
mp_watchdog.c Pull in r267961 and r267973 again. Fix for issues reported will follow. 2014-06-28 03:56:17 +00:00
mpboot.S don't set CR4 PSE bit on amd64 2014-07-23 15:53:29 +00:00
pmap.c Enable the use of VM_PHYSSEG_SPARSE on amd64 and i386, making it the default 2014-11-15 23:40:44 +00:00
prof_machdep.c Use atomic load & store for TSC frequency. It may be overkill for amd64 but 2011-04-07 23:28:28 +00:00
ptrace_machdep.c The PT_I386_{GET,SET}XMMREGS and PT_{GET,SET}XSTATE operate on the 2012-07-21 13:06:37 +00:00
sigtramp.S
stack_machdep.c
support.S Fix END()s for fueword and fueword64, match the name in END() with 2014-11-15 21:25:17 +00:00
sys_machdep.c MFamd64: Add support for extended FPU states on i386. This includes 2014-11-02 22:58:30 +00:00
trap.c Update and clarify comments. Remove the useless counter for impossible, but 2014-09-21 09:06:50 +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 Rename global cnt to vm_cnt to avoid shadowing. 2014-03-22 10:26:09 +00:00
vm_machdep.c MFamd64: Add support for extended FPU states on i386. This includes 2014-11-02 22:58:30 +00:00
xen-locore.S xen: fix copyright header 2014-04-24 14:44:42 +00:00