Commit Graph

210171 Commits

Author SHA1 Message Date
andrew
a754787de0 Remove pc_cpu, it was duplicating pc_cpuid so was unneeded. 2015-06-07 10:50:15 +00:00
bapt
686e2201d5 Sync with NetBSD:
- fix types of rl_completion_entry_function and rl_add_defun
- call update pos before completion to refresh the screen
From Thomas Eriksson

Adjust API to a more modern readline (Ryo Onodera)

remove duplicate declaration
2015-06-07 10:01:59 +00:00
avg
630db52ab7 compat nvpair.h: make sure that the names are mangled only for kernel
Currently there is no good reason to mangle the userland API.
The change was introduced in eac1d566b4,
r279437.  Also see https://reviews.freebsd.org/D1881.

I am still convinced that nv should not have introduced intentionally
conflicting API.

Discussed with:	rstone
X-MFC with:	r279437
Sponsored by:	ClusterHQ
2015-06-07 08:54:25 +00:00
bdrewery
4e68976c74 Implement '-s' to copy as symlink, similar to the current -l link(2) handling.
This is also implemented in at least GNU coreutils cp.

While here also improve the '-l' handling to not open(2) the source file as
it does not actually need the descriptor.

Sponsored by:	EMC / Isilon Storage Division
2015-06-07 06:30:25 +00:00
bdrewery
939189542e Cleanup some indentation issues. 2015-06-07 03:49:41 +00:00
kib
a1956e48c3 Update print_INTEL_TLB() by the tag values from the Intel SDM
rev. 55.  The modern CPUs cache and TLB descriptions looked quite
questionable without the update, e.g. Haswell i7 4770S reported:
	Data TLB: 4 KB pages, 4-way set associative, 64 entries
	L2 cache: 256 kbytes, 8-way associative, 64 bytes/line
After the update, the report is:
	Data TLB: 1 GByte pages, 4-way set associative, 4 entries
	Data TLB: 4 KB pages, 4-way set associative, 64 entries
	Instruction TLB: 2M/4M pages, fully associative, 8 entries
	Instruction TLB: 4KByte pages, 8-way set associative, 64 entries
	64-Byte prefetching
	Shared 2nd-Level TLB: 4 KByte/2MByte pages, 8-way associative, 1024 entries
	L2 cache: 256 kbytes, 8-way associative, 64 bytes/line
Some tags were apparently removed from the table 3-21, Vol. 2A.  Keep
them around, but add a comment stating the removal.

Update the format line for cpu_stdext_feature according to the bits
from the SDM rev.55.  It appears that Haswells do not store %cs and
%ds values in the FPU save area.

Store content of the %ecx register from the CPUID leaf 0x7
subleaf 0 as cpu_stdext_feature2 and print defined bits from it,
again acording to SDM rev. 55.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2015-06-06 22:03:24 +00:00
andrew
d7364a04ae Rework exception entry to help with DTrace. We now store the stack pointer
before adjusting it to store any registers. This is needed as DTrace may
need to adjust the kernel stack pointer, and previously the new stack
pointer would have needed to be checked incase it was changed.
2015-06-06 21:52:46 +00:00
gjb
80c10f52a7 Set the correct UBLDR_LOADADDR for the Wandboard and
Cubox/Hummingboard images.

Submitted by:	ian
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2015-06-06 21:11:17 +00:00
bapt
cc55e3a9e2 Readd the warning level gcc 4.2 still complains 2015-06-06 19:43:41 +00:00
adrian
f024277be4 Re-introduce this - it doesn't compile clean on a mips target
(eg CARAMBOLA2.)
2015-06-06 19:15:08 +00:00
marcel
588e58addb Change BUS_PROBE_HOOVER from -500 to -1000000. We have PCI bus drivers
return -1000 and -10000 to establish a pecking order and we don't want
catch-all or match-all drivers to attach instead of them.

With this change poto(4) can be compiled into the kernel (or preloaded
from the loader), without impact.
2015-06-06 17:25:45 +00:00
imp
b931fbe7e8 Turns out amd64 is hit too by ix. When it works, turn it back on. 2015-06-06 17:08:06 +00:00
marcel
5bec2a9cd5 Revert previous change. The magical constants can't be changed
(easily) without having to go to other drivers to change the
magical return values. This wouldn't be so bad if there were
proper defines for these constants.

In particular dev/acpica/acpi_pcib_pci.c returns -1000 as the
probe priority and it's expected that this driver gets to
attach over the common PCI bus drivers.
2015-06-06 17:04:36 +00:00
markj
07f201748f libdtrace: allow D libraries to declare dependencies on kernel modules
The "depends_on module" pragma can be used to declare a dependency on a
DTrace module, which for kernel probes corresponds to a KLD. Such
dependencies cannot be checked if the KLD is compiled into the kernel.
Therefore, allow a module dependency to be satisfied if either a kernel
module or a KLD with the specified name is loaded.

Differential Revision:	https://reviews.freebsd.org/D2653
Reviewed by:	gnn, rpaulo
Reported by:	gnn
2015-06-06 16:47:45 +00:00
imp
c9b0e30329 ix module doesn't compile on i386, so remove it from the build.
It can be restored when it builds again.
2015-06-06 16:45:59 +00:00
jhibbits
400239ed81 Map the LAW for the RouterBoard's NAND LBC memory.
Without creating a LAW entry, any access to the NAND hangs the CPU.

The original intent was to add a quirk to map all of the RouterBoard's LBC
address space in one shot, which would fix it for both NAND and the CF, and
that's probably still in the cards.  However, for now, this makes NAND usable
without a separate hack.

Things left before the RouterBoard can run standalone:
* Add partitions to the NAND (not specified by the FDT, which we currently
  require).
* Create a YAFFS partition for the kernel.  The Mikrotik boot loader requires a
  4MB partition at the beginning of NAND, with a file called 'kernel' in the
  root.
2015-06-06 16:38:40 +00:00
markj
8563211eff unionfs: fix suspendability check bugs
- MNTK_SUSPENDABLE is set in mnt_kern_flag, not mnt_flag.
- The lower layer of a unionfs mount is read-only, so the mount should
  be suspendable iff the upper layer is suspendable.
- Remove a couple of superfluous comments.

Differential Revision:	https://reviews.freebsd.org/D2714
Reviewed by:	kib, mjg
2015-06-06 16:36:13 +00:00
marcel
25f2105c70 Add proto_busdma.c to the module. 2015-06-06 16:20:39 +00:00
marcel
9d7393a25c Add DMA tag management to the C library and Python binding. 2015-06-06 16:14:03 +00:00
marcel
58f25d3df4 DMA support part 1: DMA tag create & destroy
Create a special resource (= device special file) for management
of tags and maps, as well as for mapping memory into the address
space. DMA resources are managed using the PROTO_IOC_BUSDMA ioctl.
Part 1 implements tag creation, derivation and destruction.
2015-06-06 16:09:25 +00:00
marcel
29c8023048 Don't return -10000 as the probe priority. That's lower than what
BUS_PROBE_HOOVER is. Drivers like proto(4), when compiled into the
kernel or preloaded, will render your system useless by virtue of
attaching to your PCI busses.

Return BUS_PROBE_GENERIC instead. It's just the next priority up
from BUS_PROBE_HOOVER. No other meaning has been give to its use.
While BUS_PROBE_DEFAULT seems like a better candidate, it's hard
not to think that there must be some reason why these drivers
return -10000 in the first place.

Differential Revision:	D2705
2015-06-06 15:51:11 +00:00
br
50083ac4d7 Include a header required for vtophys(). 2015-06-06 14:26:40 +00:00
bapt
99d7d587eb Remove useless WARNS 2015-06-06 13:49:54 +00:00
bapt
d42a0fc446 Remove WARNS atrun builds fine with clang and gcc 2015-06-06 13:20:02 +00:00
bapt
6720ff676c Add const to the copyright variable
Bump WARNS to level 2
2015-06-06 13:13:39 +00:00
bapt
c910801d6a Remove WARNS keylogin build fine with clang and gcc 2015-06-06 13:09:49 +00:00
bapt
c9f807f38c Bump WARNS level to 1 2015-06-06 13:08:48 +00:00
bapt
ba5722b48c Remove unused variable 2015-06-06 13:08:31 +00:00
bapt
ae79c86934 Make global variables static
Remove WARNS from Makefile
2015-06-06 12:43:05 +00:00
bapt
a1c5faa852 Bump level WARNINGS to 3 2015-06-06 12:41:25 +00:00
bapt
b1936bdf89 Make global variables static
Remove WARNS from Makefile
2015-06-06 12:39:00 +00:00
bapt
f16e9cfbf7 Remove WARNS vtfontcvt builds find with clang and gcc with maximum level warning 2015-06-06 12:34:59 +00:00
bapt
5dab546bef Fix history 2015-06-06 12:10:10 +00:00
bapt
3bd93a83e6 Fix HISTORY and add AUTHORS section
Obtained from:	OpenBSD (by schwarze@)
2015-06-06 12:08:10 +00:00
bapt
db6d602814 Fix history, add AUTHORS section
Obtained from:	OpenBSD (by schwarze@)
2015-06-06 12:04:38 +00:00
bapt
a0ca8453de Complete documenting the HISTORY
Obtained from:	OpenBSD (by schwarze@)
2015-06-06 12:01:35 +00:00
bapt
417267fa30 Fix history (appeared in 1BSD)
Obtained from:	OpenBSD (by schwarze@)
2015-06-06 11:58:19 +00:00
bapt
1cf859bce0 Complete documenting the HISTORY of what remains of the 1BSD heritage
Obtained from:	OpenBSD (by schwarze@)
2015-06-06 11:55:35 +00:00
bapt
a8f53ac426 Fix history: colrm(1) appeared in 1BSD not 3.0BSD
Add Author section

Obtained from:	OpenBSD (change by schwarze@)
2015-06-06 11:42:43 +00:00
brnrd
8e0f64c99e Add myself (brnrd / Bernard Spil) to committers docs
- Add myself and vsevolod (mentor) to committers-ports.dot
- Add koobs and vsevolod as mentors to committers-ports.dot

Submitted by:	brnrd@freebsd.org
Approved by:	vsevolod (mentor), koobs (mentor)
Differential Revision: https://reviews.freebsd.org/D2648
2015-06-06 11:19:21 +00:00
andrew
5dd22af8f5 Set the correct register when calling sigprocmask in longjmp.
Submitted by:	Patrick Wildt <patrick@bitrig.org>
Obtained from:	drahn@bitrig.org
2015-06-06 10:28:38 +00:00
dchagin
61fe1f4a99 Finish r283544. In exec case properly detach threads from user space
before suicide.
2015-06-06 06:12:14 +00:00
sjg
0d3ee8cc3b Add support for dependent options
Reviewed by:	imp
2015-06-06 01:18:28 +00:00
jfv
d19d4db4e2 Update SW4 to the Intel ixl/ixlv drivers. This is primarily a shared
code update, with supporting changes in the CORE. Changes for the extended
media types, VF driver has virtual channel protocol changes, and some
register use corrections.  This software change should be coordinated with
Firmware updates to your hardware, contact your support channels for that.

MFC after:	1 week
2015-06-05 22:52:42 +00:00
bapt
1ae3a71a42 Fix some clang warnings:
Add missing headers
Add parenthesis when using the result of an assignment as a condition
2015-06-05 21:45:35 +00:00
bapt
d1d1b889d9 Fix typos 2015-06-05 21:35:20 +00:00
neel
954e6fdc3b The 'verify_gla()' function is used to ensure that the effective address
after decoding the instruction matches the one provided by hardware.

Prior to r283293 'vie->num_valid' used to contain the actual length of
the instruction whereas now it contains the maximum instruction length
possible. This introduced a bug when calculating a RIP-relative base address.

Fix this by using 'vie->num_processed' rather than 'vie->num_valid' as the
length of the emulated instruction.

Reported and tested by:	tychon
MFC after:	1 week
2015-06-05 21:22:26 +00:00
mav
215151e869 Fix wrong function name in error message.
MFC after:	3 days
2015-06-05 20:30:36 +00:00
sbruno
06ac0dc77f Revert 284029, update imgact_binmisctl.c change mtx to reader count, at the
request of the submitter.

Will attempt to use an sx_lock for this fix to WITNESS crashes in a later
revision.

Submitted by:	sson
2015-06-05 18:16:10 +00:00
sbruno
1a09890a41 Silence clang warning about extraneous parenthesis
Verified that this exists upstream already:
https://git.kernel.org/cgit/utils/dtc/dtc.git/tree/checks.c#n628

Differential Revision:	https://reviews.freebsd.org/D913
Reviewed by:	imp
2015-06-05 17:18:10 +00:00