freebsd-skq/sys/amd64/amd64
avg f7d20d3734 re-enable AMD Topology extension on certain models if disabled by BIOS
Some BIOSes disable AMD Topology extension on AMD Family 15h notebook
processors.  We re-enable the extension, so that we can properly discover
core and cache topology.  Linux seems to do the same.

Reported by:	Johannes Dieterich <dieterich.joh@gmail.com>
Reviewed by:	jhb, kib
Tested by:	Johannes Dieterich <dieterich.joh@gmail.com>
		(earlier version)
MFC after:	3 weeks
Differential Revision:	https://reviews.freebsd.org/D5883
2016-04-12 13:30:39 +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 Rewrite amd64 PCID implementation to follow an algorithm described in 2015-05-09 19:11:01 +00:00
atomic.c Remove unneeded data dependency, currently imposed by 2015-06-28 05:04:08 +00:00
atpic_vector.S
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
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
elf_machdep.c Implement vsyscall hack. Prior to 2.13 glibc uses vsyscall 2016-01-09 20:18:53 +00:00
exception.S [amd64] dtrace_invop handler is to be called only for kernel exceptions 2016-04-12 06:46:54 +00:00
fpu.c Use ANSI definitions. Wrap long line. 2016-01-19 08:08:08 +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 Move shared variables from {amd64,i386}/initcpu.c to x86/identcpu.c. 2015-12-23 21:41:42 +00:00
io.c
locore.S xen: add PV/PVH kernel entry point 2014-03-11 10:07:01 +00:00
machdep.c Convert ss_sp in stack_t and sigstack to void *. 2016-01-27 17:55:01 +00:00
mem.c Revert r263475: TDP_DEVMEMIO no longer needed, since amd64 /dev/kmem 2015-01-12 08:58:07 +00:00
minidump_machdep.c As <machine/vmparam.h> is included from <vm/vm_param.h>, there is no 2016-02-22 09:08:04 +00:00
mp_machdep.c re-enable AMD Topology extension on certain models if disabled by BIOS 2016-04-12 13:30:39 +00:00
mp_watchdog.c CALLOUT_MPSAFE has lost its meaning since r141428, i.e., for more than ten 2015-05-22 17:05:21 +00:00
mpboot.S don't set CR4 PSE bit on amd64 2014-07-23 15:53:29 +00:00
pmap.c Remove dead code when the target processor has POPCNT instruction. 2016-01-13 19:19:50 +00:00
prof_machdep.c
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 Return dst as the result from memcpy(9) on amd64. 2016-02-24 11:58:15 +00:00
sys_machdep.c Due to invalid use of a signed intermediate value in the bounds checking 2016-03-16 22:33:12 +00:00
trap.c Implement vsyscall hack. Prior to 2.13 glibc uses vsyscall 2016-01-09 20:18:53 +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 The PKRU state size is 4 bytes, its support makes the XSAVE area size 2016-03-15 15:42:53 +00:00
xen-locore.S amd64: set the correct LMA values 2015-06-26 07:12:17 +00:00