Commit Graph

208678 Commits

Author SHA1 Message Date
Svatopluk Kraus
08674c4573 Rename pte.h to pte-v4.h and start including directly either pte-v4.h
or pte-v6.h in files which needs it.

There are quite internal definitions in pte-v4.h and pte-v6.h headers
specific for corresponding pmap implementation. These headers should be
included only in very few files and an intention is to not hide for
which implementation such files are.

Further, sys/arm/arm/elf_trampoline.c is an example of file which
uses armv4 like pmap implementation for both armv4 and armv6 platforms.
This is another reason why pte.h which includes specific header
according to __ARM_ARCH is not created.
2016-02-19 09:23:32 +00:00
Stefan Eßer
2919c53c63 Remove O_SYNC from the options passed to dbmopen().
The output file is created as a temporary file that is moved over the
existing file after completion. Thus there is no need to immediately
flush all created db records to the temporary file.

This speeds up creation of the termcap db by a factor of 40 on my
ZFS based /etc filesytem (from 25 seconds to 0.6 seconds).

I have compared multiple output files created with and without O_SYNC
and they came out identical each time.  Nonetheless it might be best
to MFC this change and the similar one for services_mkdb (r295465) at
the same time when the changes to hash.c in review D5186 are merged.

MFC:	 1 week
2016-02-19 08:42:13 +00:00
Svatopluk Kraus
12fdcefc8d Move common definitions from both pmap-v4.h and pmap-v6.h into pmap.h.
(1) MI interface needed for vm subsystem.
(2) MD interface created for ARM architecture to be used in files
    shared by armv4 and armv6 platforms.
2016-02-19 08:41:47 +00:00
Svatopluk Kraus
3e1cfddd47 Rename pmap.h to pmap-v4.h and remove pmap-v6.h include from it.
Create new pmap.h which includes specific header according to
__ARM_ARCH.

Note that <machine/pmap.h> is included from <vm/pmap.h> so one common
<machine/pmap.h> must exist.
2016-02-19 08:35:29 +00:00
Kevin Lo
3ef58843aa Remove sys/types.h 2016-02-19 06:50:00 +00:00
Marcelo Araujo
d931334bd4 Fix regression introduced on 272446r.
lagg(4) supports the protocol none, where it disables any traffic without
disabling the lagg(4) interface itself.

PR:		206921
Submitted by:	Pushkar Kothavade <pushkarbk@gmail.com>
Reviewed by:	rpokala
Approved by:	bapt (mentor)
MFC after:	3 weeks
Sponsored by:	gandi.net
Differential Revision:	https://reviews.freebsd.org/D5076
2016-02-19 06:35:53 +00:00
Andriy Voskoboinyk
665d5ae9a2 net80211: add few missing subtype names.
- Add definitions for Timing Advertisement and Control Wrapper frames.
- Refresh ieee80211_mgt_subtype_name and ieee80211_ctl_subtype_name
arrays.
- Count Timing Advertisement frames as discarded management frames in all
modes.

Approved by:	adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D5331
2016-02-19 05:59:38 +00:00
Sepherosa Ziehau
563d00ab5c hyperv/hn: Free the txdesc buf_ring when the TX ring is destroyed
Reviewed by:	adrian
Approved by:	adrian (mentor)
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5318
2016-02-19 05:13:56 +00:00
Sepherosa Ziehau
ea2f3d1776 hyperv/hn: Enable IP header checksum offloading for WIN8 (WinServ2012)
Tested on Windows Server 2012.

Reviewed by:	adrian
Approved by:	adrian (mentor)
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5317
2016-02-19 05:08:44 +00:00
Sepherosa Ziehau
5788ded618 hyperv/hn: Add option to bind TX taskqueues to the specified CPU
It will be used to help tracking host side transmission ring selection
issue; and it will be turned on by default, once we have concrete result.

Reviewed by:	adrian, Jun Su <junsu microsoft com>
Approved by:	adrian (mento)
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D5316
2016-02-19 05:03:17 +00:00
Adrian Chadd
ad73b30173 document some ACPI related sysctls.
Submitted by:	Oliver Pinter <oliver.pinter@hardenedbsd.org>
Sponsored by:	HardenedBSD
Differential Revision:	https://reviews.freebsd.org/D5263
2016-02-19 05:02:17 +00:00
Justin Hibbits
43cd61606b Replace several bus_alloc_resource() calls using default arguments with bus_alloc_resource_any()
Since these calls only use default arguments, bus_alloc_resource_any() is the
right call.

Differential Revision: https://reviews.freebsd.org/D5306
2016-02-19 03:37:56 +00:00
Kevin Lo
277db30576 Remove bogus cast. 2016-02-19 01:57:51 +00:00
Kevin Lo
29899c0add Add missing parentheses.
Found by:	PVS-Studio
2016-02-19 01:56:59 +00:00
Mark Johnston
88c2beac9c Ensure that we test the event condition when a disabled kevent is enabled.
r274560 modified kqueue_register() to only test the event condition if the
corresponding knote is not disabled. However, this check takes place before
the EV_ENABLE flag is used to clear the KN_DISABLED flag on the knote, so
enabling a previously-disabled kevent would not result in a notification for
a triggered event. This change fixes the problem by testing for EV_ENABLED
before possibly checking the event condition.

This change also updates a kqueue regression test to exercise this case.

PR:		206368
Reviewed by:	kib
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D5307
2016-02-19 01:49:33 +00:00
Mark Johnston
fe169828c3 Return an error if both EV_ENABLE and EV_DISABLE are specified for a kevent.
Currently, this combination results in EV_DISABLE being ignored.

Reviewed by:	kib
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D5307
2016-02-19 01:35:01 +00:00
Jason Helfman
dd51b8ceaa - language tightening
- cleanup SEE ALSO section (thanks brueffer@)

Approved by:	wblock (mentor)
Differential Revision:	https://reviews.freebsd.org/D5335
2016-02-19 01:08:03 +00:00
Maxim Sobolev
b2db562452 Fix section number of .Xr geom_uzip in r295782.
MFC after:	1 months
		(together with r295782)
2016-02-19 01:06:45 +00:00
Maxim Sobolev
5c74f47c96 Clear up confision as to who the original historical authors of code
and manual page were.

For whatever reason it listed myself as a primary author, which is
just not true.

Also, majority of the manpage is copied verbatim from the geom_uzip(4),
contributed by ceri, with only minor adjustments from loos, so put ceri
back into the copyright secrion where he belongs and reflect that in the
AUTHORS section.

For what it's worth, I think this one should be deleted and LZMA
support just folded back into geom_uzip(4) / mkuzip(4) whete it really
belongs.

MFC after:	1 month
2016-02-19 01:00:48 +00:00
Bryan Drewery
f84e07cb58 FAST_DEPEND: Apply conditional -MF from r291945 to kernel as well.
Sponsored by:	EMC / Isilon Storage Division
2016-02-19 00:41:41 +00:00
Bryan Drewery
af96ced5c5 DIRDEPS_BUILD: Add dependencies somehow missed in r295681.
Sponsored by:	EMC / Isilon Storage Division
2016-02-19 00:41:38 +00:00
Bryan Drewery
9fb02a70d0 Avoid reading .depend.* in simple cases where not needed.
This will speed up some tree-walks with FAST_DEPEND which otherwise
would include length(SRCS) .depend files.

This also uses a trick suggested by sjg@ to still read them in when
specifying _V_READ_DEPEND=1 in the env/make args.

Sponsored by:	EMC / Isilon Storage Division
2016-02-19 00:41:24 +00:00
Navdeep Parhar
40bf7442fa cxgbe: catch up with the latest hardware-related definitions.
Obtained from:	Chelsio Communications
Sponsored by:	Chelsio Communications
2016-02-19 00:29:16 +00:00
Jung-uk Kim
bfe2514a08 Remove a bogus bzero() call.
Found by:	PVS-Studio
2016-02-18 23:32:11 +00:00
Jung-uk Kim
33b5cd539e Optimize ROL and ROR emulations and fix comments. 2016-02-18 23:03:37 +00:00
Jung-uk Kim
7de2983dd0 Silence VPS-Studio errors (V646). These is no functional change. 2016-02-18 23:00:01 +00:00
Jason Helfman
08e9106881 - add dma(8) to examples in mailer.conf(5)
PR:		207026
Submitted by:	lifanov@mail.lifanov.com
Approved by:	wblock (mentor)
Differential Revision:	https://reviews.freebsd.org/D5259
2016-02-18 22:40:24 +00:00
Michael Tuexen
861f6d1196 Add protection code.
MFC after:	3 days
CID:		748858
2016-02-18 21:33:10 +00:00
Michael Tuexen
fdc4c9d067 Add some protection code.
CID:		1331893
MFC after:	3 days
2016-02-18 21:21:45 +00:00
Michael Tuexen
6df7c000d3 Fix reporting of mapped addressed in getpeername() and getsockname() for
IPv6 SCTP sockets.
This bugs were found because of an issue reported by PVS / D5245.
2016-02-18 21:05:04 +00:00
Stefan Eßer
873e155c03 Use __unused instead of casting to void to silence the unused parameter
warning.

Fix the indentation of 2 lines to conform with the style of this file.

Submitted by:	jhb
2016-02-18 20:20:36 +00:00
Alan Somers
a59c2129f3 Fix compiler warnings in iostat
Raise WARNS from 1 to 6 (the default)
Fix warnings:
* Use C99 designated initializers for structs, and initialize all fields
* Mark global variables as static
* Mark unused function arguments
* Be careful about signed/unsigned comparisons

Reviewed by:	eadler
MFC after:	4 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D5328
2016-02-18 20:08:01 +00:00
Jung-uk Kim
c2a9e596ed Silence VPS-Studio errors (V512). These buffer underflows are intentional. 2016-02-18 19:37:39 +00:00
Gleb Smirnoff
cd82d21b2e Fix obvious typo, that lead to incorrect sorting.
Found by:	PVS-Studio
2016-02-18 19:05:30 +00:00
Benjamin Kaduk
24183025a5 Bump .Dd for r295764
Also fix a spelling and grammar nit while here.
2016-02-18 18:50:03 +00:00
Maxim Sobolev
a050ef0997 Right now, the "virtual hole" API feature of lseek(2) is very vaguely
documented and easy to miss.

At the same time, it's pretty important for anyone who is trying to use
SEEK_HOLE/SEEK_DATA in real app. Try to bridge that gap by making that
description more pronounced and also document how it affects failure codes.

Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D5162
2016-02-18 18:41:40 +00:00
Zbigniew Bodek
910905c74f Fix build for i386 and arm64 after r295755
- Take bus_space_tag_t type into consideration when returning
  default, zero value.
- Include missing rman.h required by ofw_pci.h
2016-02-18 15:44:45 +00:00
Ruslan Bukin
229f3f0d9c Increase kernel and user VA space.
This allows us to boot with more than 128MB of physical memory.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-02-18 15:28:57 +00:00
Stefan Eßer
a4ed9e4f78 Make WARNS=6 safe.
Tested with Clang 3.7.1, GCC 4.2.1 and GCC 4.8.5 on amd64.
2016-02-18 15:23:25 +00:00
Warner Losh
787db28adf Remove a stray else. It isn't needed (due to the return at the end of
the if statement it pairs with). While not an error today, a careless
edit in the future could cause problems (though given the nature of
this specific code, the problems quite likely would be some variation
of "most direct access SCSI storage devices won't attach," which is
unlikely to go unnoticed).

PVS-Studio: V705
2016-02-18 15:12:52 +00:00
Ruslan Bukin
2a9aa1a646 Use medany (Medium/Anywhere) GCC code model for RISC-V.
This will allow us to use bigger relocations and all
the 64-bit VA space.
2016-02-18 14:38:37 +00:00
Ed Maste
796a99fc5c Remove dd xfer stats emitted during buildworld
They result in gratuitous differences when comparing build log output.
2016-02-18 14:17:28 +00:00
Zbigniew Bodek
a259e55bb9 Extract common code from PowerPC's ofw_pci
Import portions of the PowerPC OF PCI implementation into
new file "ofw_pci.c", common for other platforms. The files ofw_pci.c and
ofw_pci.h from sys/powerpc/ofw no longer exist. All required declarations
are moved to sys/dev/ofw/ofw_pci.h.

This creates a new ofw_pci_write_ivar() function and modifies
ofw_pci_nranges(), ofw_pci_read_ivar(), ofw_pci_route_interrupt() methods.
Most functions contain existing ppc implementations in the majority
unchanged. Now there is no need to have multiple identical copies
of methods for various architectures.

Submitted by:  Marcin Mazurek <mma@semihalf.com>
Obtained from: Semihalf
Sponsored by:  Annapurna Labs
Reviewed by:   jhibbits, mmel
Differential Revision: https://reviews.freebsd.org/D4879
2016-02-18 13:07:21 +00:00
Zbigniew Bodek
b998c9656b Introduce bus_get_bus_tag() method
Provide bus_get_bus_tag() for sparc64, powerpc, arm, arm64 and mips
nexus and its children in order to return a platform specific default tag.

This is required to ensure generic correctness of the bus_space tag.
It is especially needed for arches where child bus tag does not match
the parent bus tag. This solves the problem with ppc architecture
where the PCI bus tag differs from parent bus tag which is big-endian.

This commit is a part of the following patch:
https://reviews.freebsd.org/D4879

Submitted by:  Marcin Mazurek <mma@semihalf.com>
Obtained from: Semihalf
Sponsored by:  Annapurna Labs
Reviewed by:   jhibbits, mmel
Differential Revision: https://reviews.freebsd.org/D4879
2016-02-18 13:00:04 +00:00
Zbigniew Bodek
e2d4f32f4e Fix bug in ofwbus_release_resource() for non-ofwbus descendants
Resource list for devices that are not ofwbus descendants, but
got to ofwbus method via bus_generic_release_resource() call chain,
cannot be found using BUS_GET_RESOURCE_LIST() used by ofwbus.
In that case, changing device's resource list should be avoided
(will not contain resource list prepared by ofw or simplebus).

Pointy-hat to: zbb
Reviewed by:   wma
Obtained from: Semihalf
Sponsored by:  Cavium
Differential Revision: https://reviews.freebsd.org/D5304
2016-02-18 11:53:57 +00:00
Wojciech Macek
98bc9384c5 Fix ThunderX external PEM bus offset
Obtained from:         Semihalf
Sponsored by:          Cavium
Approved by:           cognet (mentor)
Reviewed by:           zbb
Differential revision: https://reviews.freebsd.org/D5293
2016-02-18 11:26:08 +00:00
Svatopluk Kraus
d97d068fe8 Remove redundant ARM_L2_ADDR_BITS and L2_ADDR_BITS definitions and
replace them by primary ones where needed.
2016-02-18 09:30:04 +00:00
Svatopluk Kraus
9395e5a634 Remove redundant L2_ADDR_MASK definition and replace it by primary one. 2016-02-18 09:28:16 +00:00
Svatopluk Kraus
ac9a695a93 Remove unneeded definitions after r291406. Also remove redundant and
not used L1_ADDR_BITS definition.
2016-02-18 09:26:58 +00:00
Thomas Quinot
cd1832fe92 Reorganize the handling all-zeroes terminal block in sparse mode
The intent of the previous code in that case was to force
an explicit write, but the implementation was incorrect, and
as a result the write was never performed. This new implementation
instead uses ftruncate(2) to extend the file with a trailing hole.

Also introduce regression tests for these cases.

PR: 189284
(original PR whose fix introduced this bug)

PR: 207092

Differential Revision:	D5248
Reviewed by:	sobomax,kib
MFC after:	2 weeks
2016-02-18 08:44:16 +00:00