Commit Graph

186844 Commits

Author SHA1 Message Date
Bryan Venteicher
22525db507 Add unmapped IO support to virtio_scsi(4) 2014-01-13 04:46:48 +00:00
Bryan Venteicher
ee11ec3437 Add unmapped IO support to virtio_blk(4) 2014-01-13 04:43:01 +00:00
Bryan Venteicher
fb6c25186b Add sglist_append_bio(9) to append a struct bio's data to a sglist
Reviewed by:	jhb, kib (long ago)
2014-01-13 04:41:08 +00:00
Julio Merino
a62905a977 Add atf pkg-config files from the vendor branch.
These were originally deleted by mistake (because they were not yet being
installed) and are actually necessary.

This should have been part of r260576 but I missed committing this
directory.

MFC after:	5 days
2014-01-12 22:17:10 +00:00
Julio Merino
e1380b00f6 Generate and install pkg-config files for atf.
These files are required to get packages in ports to build against atf and
also to get a couple of currently-failing tests to pass.

I'm following the approach already used by the libusb pkg-config files
installed by the system regarding the location and the install rules.

MFC after:	5 days
2014-01-12 21:56:26 +00:00
Jilles Tjoelker
f6e989a6e2 fts(3): Remove stray mentions of the obsolete fts_bignum. 2014-01-12 20:47:08 +00:00
Jilles Tjoelker
54cc1f8864 fts: Stat things relative to the directory fd, if possible.
As a result, the kernel needs to process shorter pathnames if fts is not
changing directories (if fts follows symlinks (-L option to utilities), fts
cannot open "." or FTS_NOCHDIR was specified).

Side effect: If pathnames exceed PATH_MAX, [ENAMETOOLONG] is not hit at the
stat stage but later (opendir or application fts_accpath) or not at all.
2014-01-12 20:30:55 +00:00
Alan Cox
9099545af1 Correctly update the count of stuck pages, "addl_page_shortage", in
vm_pageout_scan().  There were missing increments in two less common cases.

Don't conflate the count of stuck pages and the pageout deficit provided by
vm_page_alloc{,_contig}().  (A proposed fix to the OOM code depends on this.)

Handle held pages consistently in the inactive queue scan.  In the more
common case, we did not move the page to the tail of the queue.  Whereas, in
the less common case, we did.  There's no particular reason to move the page
in the less common case, so remove it.

Perform the calculation of the page shortage for the active queue scan a
little earlier, before the active queue lock is acquired.  The correctness
of this calculation doesn't depend on the active queue lock being held.

Eliminate a redundant variable, "pcount".  Use the more descriptive
variable, "maxscan", in its place.

Apply a few nearby style fixes, e.g., eliminate stray whitespace and excess
parentheses.

Reviewed by:	kib
Sponsored by:	EMC / Isilon Storage Division
2014-01-12 19:04:20 +00:00
Bryan Venteicher
bf51187b26 Remove incorrect bit shift when assigning the LUN request field
This caused duplicate targets appearing on Google Compute Engine
instances.

PR:		kern/185626
Submitted by:	Venkatesh Srinivas <venkateshs@google.com>
MFC after:	3 days
2014-01-12 17:40:47 +00:00
Andrew Turner
0b55a5a4af Fix gcc with EABI on big-endian ARM by setting the endian correctly.
Without this gcc would generate byte loads for a little-endian core.

MFC after:	1 week
2014-01-12 15:35:03 +00:00
Hans Petter Selasky
9ae7f7c13c Make sure reserved fields of the EHCI DMA descriptors are not dirty
after previous transfers.

MFC after:	1 week
2014-01-12 13:16:25 +00:00
Hans Petter Selasky
b353507895 Don't do synchronous USB requests inside USB transfer callbacks. It is
technically OK, but not recommended.

MFC after:	1 weeks
2014-01-12 11:44:28 +00:00
Gavin Atkinson
56c63f28ed Remove spaces from boot messages when we print the CPU ID/Family/Stepping
to match the rest of the CPU identification lines, and once again fit
into 80 columns in the usual case.
2014-01-11 22:41:10 +00:00
Jilles Tjoelker
b83686c8fe Add some missing .Nm for newer syscalls in existing man pages.
MFC after:	1 week
2014-01-11 22:00:16 +00:00
Jilles Tjoelker
b95de98a6b find: Allow -type d without statting everything.
fts(3) detects directories even in FTS_NOSTAT mode (so it can descend into
them).

No functional change is intended, but find commands that use -type d but no
primaries that still require stat/lstat calls make considerably fewer system
calls.
2014-01-11 21:12:27 +00:00
John-Mark Gurney
fd9e2c6a4a use a real uint64_t instead of writing code to emulate one..
I verified w/ a:
dd if=/dev/zero bs=1m count=5000 | sha256
a33351fafd00e4c4bcdee2a1c5d019026500f8cdfeaf91a9b8dbbb2619429659

Reviewed by:	cperciva
MFC after:	1 week
2014-01-11 20:49:22 +00:00
David Chisnall
e23d53c461 Add missing C++11 typeinfos to the libcxxrt version script.
PR:		185663
MFC after:	1 week
2014-01-11 19:02:17 +00:00
Gavin Atkinson
e1a5283697 Add firmware for Intel Centrino Wireless-N 105 devices.
Committed from:	Centrino 105 device
2014-01-11 18:56:48 +00:00
Alexander V. Chernikov
c254a2091c Revert r260548. We really should not use IPFW_WLOCK() here
but this requires some more playing with IPFW_UH_WLOCK(). Leave till later.
2014-01-11 18:27:34 +00:00
Neel Natu
27ff748ea1 Fix amd64 build breakage caused by r260532.
Submitted by:	Marcus Karlsson (mk@acc.umu.se)
Pointy hat to:	me
2014-01-11 17:37:53 +00:00
Alexander Motin
d718926b6d Move xpt_run_devq() call before request completion callback where it was
originally.

I am not sure why exactly have I moved it during one of many refactorings
during camlock project, but obviously it opens race window that may cause
use after free panics during SIM (in reported cases umass(4)) detach.

MFC after:	2 weeks
2014-01-11 16:52:09 +00:00
Alexander V. Chernikov
ac5863eed8 We don't need chain write lock since we're not modifying its contents.
LibAliasSetAddress() uses its own mutex to serialize changes.

While here, convert ifp->if_xname access to if_name() function.

MFC after:	2 weeks
Sponsored by:	Yandex LLC
2014-01-11 16:50:41 +00:00
Alexander Motin
4515f70a9c Fix for r260541: do not drop periph reference when request is restarted.
CAM_DEV_QFREEZE flag is still there and it will freeze device again.
2014-01-11 16:37:20 +00:00
Pedro F. Giffuni
c2e2b77b19 ext2fs: fix inode flag conversion.
After r252890 we are naively attempting to pass through the
inode flags.  This is technically incorrect as the ext2
inode flags don't match the UFS/system values used in
FreeBSD and a clean conversion is needed.

Some filtering was left in place so the change didn't cause
significant changes in FreeBSD but some of the garbage passed
is likely to be the cause for warning messages in linux.

Fix the issue by resetting the flags before conversion as was
done previously. This also means we will not pass the EXT4_*
inode flags into FreeBSD's inode.

PR:		kern/185448
MFC after:	3 days
2014-01-11 15:19:04 +00:00
Adrian Chadd
4c766481d0 Close the newly-created FD if the pathname is too long.
Coverity:	CID 1007204
Sponsored by:	Netflix, Inc.
2014-01-11 15:01:30 +00:00
Thomas Zander
f1575af8e4 Add myself as a ports committer
Approved by:	thierry (mentor)
2014-01-11 14:56:04 +00:00
Kevin Lo
030dda5d1d Fix a logic error when checking if Tx power entries are greater than 31. 2014-01-11 14:48:16 +00:00
Alexander Motin
c33e40291b Take additional reference on SCSI probe periph to cover its freeze count.
Otherwise periph may be invalidated and freed before single-stepping freeze
is dropped, causing use after free panic.
2014-01-11 13:35:36 +00:00
Alexander V. Chernikov
120dc21b86 Bump dates in nestat(1) and route(8) man pages.
Fix several small errors introduced by r260524.

Suggested by:	glebius
MFC after:	2 weeks
2014-01-11 09:44:00 +00:00
Hans Petter Selasky
67fd1a8fb6 Optimise interrupt logic. Technically writing a zero to the XHCI USB
status register has no effect. Can happen when the interrupt vector is
shared.

MFC after:	1 week
2014-01-11 08:16:31 +00:00
Hans Petter Selasky
13156a5241 Force clearing of event ring interrupts. The "Intel Lynx Point" XHCI
controller found in the MBP2013 has been observed to not work properly
unless this operation is performed.

MFC after:	1 week
Tested by:	Huang Wen Hui <huanghwh@gmail.com>
2014-01-11 08:10:01 +00:00
Hans Petter Selasky
5199761b66 Move USB ID from u3g driver to uhso driver.
Submitted by:	Lundberg, Johannes <johannes@brilliantservice.co.jp>
MFC after:	1 week
2014-01-11 07:53:03 +00:00
Justin Hibbits
e68afcedbc Save and restore the GPIOs on the macio for suspend/resume. 2014-01-11 06:35:29 +00:00
Neel Natu
176666c2c9 Enable "Posted Interrupt Processing" if supported by the CPU. This lets us
inject interrupts into the guest without causing a VM-exit.

This feature can be disabled by setting the tunable "hw.vmm.vmx.use_apic_pir"
to "0".

The following sysctls provide information about this feature:
- hw.vmm.vmx.posted_interrupts (0 if disabled, 1 if enabled)
- hw.vmm.vmx.posted_interrupt_vector (vector number used for vcpu notification)

Tested on a Intel Xeon E5-2620v2 courtesy of Allan Jude at ScaleEngine.
2014-01-11 04:22:00 +00:00
Neel Natu
f7d4742540 Enable the "Acknowledge Interrupt on VM exit" VM-exit control.
This control is needed to enable "Posted Interrupts" and is present in all
the Intel VT-x implementations supported by bhyve so enable it as the default.

With this VM-exit control enabled the processor will acknowledge the APIC and
store the vector number in the "VM-Exit Interruption Information" field. We
now call the interrupt handler "by hand" through the IDT entry associated
with the vector.
2014-01-11 03:14:05 +00:00
Luigi Rizzo
b82b221181 use explicit casts with void* to compile when included by C++ code 2014-01-11 00:00:11 +00:00
Julio Merino
b17b15d8ea Fix path to the process_helpers for the libatf-c++ tests.
Because we respect the FreeBSD src tree layout under /usr/tests, and because
the layout of the tests in the atf distfile does not match the former, the
tests for atf-c++ were not able to find the process_helper binary.

Fix this by explicitly hardcoding the right path in the FreeBSD test suite.

Obtained from:	atf (git 1f0e878f7f127741a3762883ef24aef317e239d5)
MFC after:	1 week
2014-01-10 23:41:01 +00:00
Julio Merino
762c167ede Respect the original layout of the atf-{c,c++} tests.
Put test programs for internal modules into a 'detail' subdirectory of the
libatf-c and libatf-c++ test directories, just as the upstream distribution
does.  This is necessary because the tests assume such layout to find the
process_helper program, and currently fail because of this divergence.

MFC after:	1 week
2014-01-10 23:38:33 +00:00
Alexander V. Chernikov
17ed2e8ea8 Add -4/-6 shorthand for -finet/-finet6 in route(8) and netstat(8).
MFC after:	2 weeks
2014-01-10 23:08:18 +00:00
Luiz Otavio O Souza
67619a4120 Build the geom_uncompress(4) module by default.
Fix geom_uncompress(4) module loading.  Don't link zlib.c (which is a module
itself) directly.

The built module was verified and used to read a few mkulzma(8) images on
amd64 to validate some of the informations on the manual page.

While here, don't overwrite CFLAGS.

Reviewed by:	ray
Approved by:	adrian (mentor)
2014-01-10 20:29:46 +00:00
Luiz Otavio O Souza
b971a4c9ba Add the manual page for geom_uncompress(4).
Approved by:	adrian (mentor)
2014-01-10 19:41:01 +00:00
Alexander Motin
23c628f7f7 Remove not applicable PI_SDTR_ABLE and PI_WIDE_16 hba_inquiry flags to
make CAM to not try negotiate unsupported settings and suppress warnings.

While there, enable command queuing on pass-through devices, announced
in hba_inquiry, but disabled.  Even though queue size is very small, It
seems working well enough.

Reviewed by:	scottl
MFC after:	2 weeks
2014-01-10 19:21:46 +00:00
Luigi Rizzo
0c7ba37e01 Fix netmap emulation when NICs attached to a VALE switch have a different
number of tx and rx rings

Submitted by:	Vincenzo Maffione
2014-01-10 16:01:44 +00:00
Luigi Rizzo
f6c2a31f72 sync with our internal repo - small change in debugging messages 2014-01-10 16:00:27 +00:00
Kevin Lo
107f00c0b9 Use m_get2() instead of m_getcl().
Spotted by:	glebius
2014-01-10 14:47:20 +00:00
Andrey V. Elsukov
e74966f60b Mechanically replace direct accessing to if_xname to using if_name() macro. 2014-01-10 12:33:28 +00:00
Alexander Motin
431d3a5bfc Replace several instances of -1 with appropriate CAM_*_WILDCARD and types.
It was equal before r259397, but for good or bad, not any more for LUNs.

This change fixes at least CAM debugging.
2014-01-10 12:18:05 +00:00
Alexander V. Chernikov
d375edc9b5 Simplify inet alias handling code: if we're adding/removing alias which
has the same prefix as some other alias on the same interface, use
newly-added rt_addrmsg() instead of hand-rolled in_addralias_rtmsg().

This eliminates the following rtsock messages:

Pinned RTM_ADD for prefix (for alias addition).
Pinned RTM_DELETE for prefix (for alias withdrawal).

Example (got 10.0.0.1/24 on vlan4, playing with 10.0.0.2/24):

before commit, addition:

  got message of size 116 on Fri Jan 10 14:13:15 2014
  RTM_NEWADDR: address being added to iface: len 116, metric 0, flags:
  sockaddrs: <NETMASK,IFP,IFA,BRD>
   255.255.255.0 vlan4:8.0.27.c5.29.d4 10.0.0.2 10.0.0.255

  got message of size 192 on Fri Jan 10 14:13:15 2014
  RTM_ADD: Add Route: len 192, pid: 0, seq 0, errno 0, flags:<UP,PINNED>
  locks:  inits:
  sockaddrs: <DST,GATEWAY,NETMASK>
   10.0.0.0 10.0.0.2 (255) ffff ffff ff

after commit, addition:

  got message of size 116 on Fri Jan 10 13:56:26 2014
  RTM_NEWADDR: address being added to iface: len 116, metric 0, flags:
  sockaddrs: <NETMASK,IFP,IFA,BRD>
   255.255.255.0 vlan4:8.0.27.c5.29.d4 14.0.0.2 14.0.0.255

before commit, wihdrawal:

  got message of size 192 on Fri Jan 10 13:58:59 2014
  RTM_DELETE: Delete Route: len 192, pid: 0, seq 0, errno 0, flags:<UP,PINNED>
  locks:  inits:
  sockaddrs: <DST,GATEWAY,NETMASK>
   10.0.0.0 10.0.0.2 (255) ffff ffff ff

  got message of size 116 on Fri Jan 10 13:58:59 2014
  RTM_DELADDR: address being removed from iface: len 116, metric 0, flags:
  sockaddrs: <NETMASK,IFP,IFA,BRD>
   255.255.255.0 vlan4:8.0.27.c5.29.d4 10.0.0.2 10.0.0.255

adter commit, withdrawal:

  got message of size 116 on Fri Jan 10 14:14:11 2014
  RTM_DELADDR: address being removed from iface: len 116, metric 0, flags:
  sockaddrs: <NETMASK,IFP,IFA,BRD>
   255.255.255.0 vlan4:8.0.27.c5.29.d4 10.0.0.2 10.0.0.255

Sending both RTM_ADD/RTM_DELETE messages to rtsock is completely wrong
(and requires some hacks to keep prefix in route table on RTM_DELETE).

I've tested this change with quagga (no change) and bird (*).

bird alias handling is already broken in *BSD sysdep code, so nothing
changes here, too.

I'm going to MFC this change if there will be no complains about behavior
change.

While here, fix some style(9) bugs introduced by r260488
(pointed by glebius and bde).

Sponsored by:	Yandex LLC
MFC after:	4 weeks
2014-01-10 12:13:55 +00:00
Julio Merino
287083efce Run the sh(1) and test(1) tests as unprivileged.
One of the tests for test(1) fails and some of the tests for sh(1) are
silently bypassed when running as root.

To fix these tests and ensure they all run, mark the test programs for
sh(1) and test(1) as requiring an unprivileged user.  (This should and
will be the default in Kyua but isn't yet.)

MFC after:	1 week
2014-01-10 10:39:01 +00:00
Julio Merino
d7efee230d Allow tests to provide a Kyuafile when they relied on auto-generation.
When generating a Kyuafile in the KYUAFILE=auto case, use a filename
that is unlikely to clash with the filename used by explicitly-provided
Kyuafiles.

This allows a Makefile to set KYUAFILE=yes and provide a Kyuafile in
the same directory when such Makefile was previously relying on
KYUAFILE=auto.

Fixes issues with new Kyuafiles not being picked up in NO_CLEAN builds
(although manual intervention is required once, unfortunately, as
described in UPDATING).

Reviewed by:	sjg
MFC after:	1 week
2014-01-10 10:36:14 +00:00