Commit Graph

202339 Commits

Author SHA1 Message Date
will
8fbdaa50ea Fix incremental builds involving non-root users with read-only source files.
Makefiles should not assume that source files can be overwritten.  This is the
common case for Perforce source trees.

This is a followup commit to r211243 in the same vein.

MFC after:	1 month
Sponsored by:	Spectra Logic
MFSpectraBSD:	r1036319 on 2014/01/29, r1046711 on 2014/03/06
2014-09-18 14:41:57 +00:00
glebius
0917a065ca Add a function to set if_get_counter method for an ifnet. To be used
in the drivers that are already converted to "Juniper drvapi". This
can be revisited in future.
2014-09-18 14:38:28 +00:00
will
cc4139ffeb zfs_setprop_error(): Handle errno value E2BIG.
This errno value is emitted by dsl_props_set_check() in
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_prop.c, and
is used to mean that the property value is too long.  For the record,
the maximum length is ZAP_MAXVALUELEN, which is 8*1024 bytes.

Instead of claiming an unknown error (and abort()ing), provide
something more specific to the scenario involved.  As far as I
can tell, E2BIG is not emitted for any other scenario.

MFC after:	1 week
Sponsored by:	Spectra Logic
Affects:	All ZFS versions starting 27 Feb 2009 (illumos ccba0801)
		This change modified the value returned by
		dsl_props_set_check(), so that it can distinguish between
		a name that's too long and a value that's too long, but
		libzfs was not updated accordingly.
MFSpectraBSD:	r1051499 on 2014/03/28 11:07:59
2014-09-18 14:09:42 +00:00
will
0d43f1eace Fix an assert to tolerate spare parents with more than 2 children.
This can occur if a spare is being spared, which would yield three
children: the original pool drive, the previous spare, and the spare
that is replacing it.

MFC after:	1 week
Sponsored by:	Spectra Logic
Affects:	All ZFS versions starting 7 Jun 2006 (illumos 94de1d4c)
MFSpectraBSD:	r668345 on 2013/06/04 17:10:43
2014-09-18 14:02:25 +00:00
emaste
b79dbe705a Switch to text mode in UEFI boot
The loader previously failed to display on MacBooks and other systems
where the UEFI firmware remained in graphics mode.

Submitted by:	Rafael Espíndola
2014-09-18 13:59:36 +00:00
trasz
bdff18c23a Add missing link to TIMEOUT_TASK_INIT(9).
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2014-09-18 13:56:32 +00:00
trasz
80b334e4b4 Add missing links to taskqueue(9).
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2014-09-18 13:39:47 +00:00
dumbbell
ec4f1f2cda vt(4): Use strncpy() to copy into a fixed-size buffer
CID:		1230007
MFC after:	3 days
2014-09-18 13:24:06 +00:00
emaste
cd3caa0d35 Wrap long lines introduced in r268227 2014-09-18 13:00:03 +00:00
dumbbell
8e237ebee1 vt(4): Fix out-of-bounds array access in VT_ACTIVATE ioctl handling
CID:		1229964
MFC after:	3 days
2014-09-18 12:20:19 +00:00
smh
fc398f1605 Remove unused ZFS ARC functions
* arc_data_buf_alloc
* arc_data_buf_free

MFC after:	1 week
Sponsored by:	Multiplay
2014-09-18 10:46:51 +00:00
trasz
bd9494937c Fix typos.
Sponsored by:	The FreeBSD Foundation
2014-09-18 10:33:23 +00:00
glebius
bf71125f67 While not too late rename if_get_counter_compat() to if_get_counter_default().
The compat counters will go away, but the function will remain in its place,
and in all places where it is going to be called.

Discussed with:	melifaro
2014-09-18 10:01:56 +00:00
glebius
f76e492f6d Add if_inc_counter(), a generic method to update ifnet(9) counter
w/o dereferencing the struct.

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
2014-09-18 09:54:57 +00:00
kib
433c60fe45 - Use NULL instead of 0 for fpcurthread.
- Note the quirk with the interrupt enabled state of the dna handler.
- Use just panic() instead of printf() and panic().  Print tid instead
  of pid, the fpu state is per-thread.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2014-09-18 09:13:20 +00:00
bz
b30be52a0a For consistency with the shared header file (and to avoid confusion
with mbufs normally called *m in one place), rename the function
arguments to "mem".

This is a non-functional change.

Reviewed by:	gnn, eric.joyner intel.com
MFC after:	3 days
2014-09-18 08:56:25 +00:00
bz
a7854053f1 Re-gen after r271743 implementing most of
timer_{create,settime,gettime,getoverrun,delete}.

MFC after:		3 days
Sponsored by:		DARPA, AFRL
2014-09-18 08:40:00 +00:00
bz
122003e2ff Implement most of timer_{create,settime,gettime,getoverrun,delete}
for amd64/linux32.  Fix the entirely bogus (untested) version from
r161310 for i386/linux using the same shared code in compat/linux.

It is unclear to me if we could support more clock mappings but
the current set allows me to successfully run commercial
32bit linux software under linuxolator on amd64.

Reviewed by:		jhb
Differential Revision:	D784
MFC after:		3 days
Sponsored by:		DARPA, AFRL
2014-09-18 08:36:45 +00:00
araujo
36c415243f Revert r271735. The comment is absolutely correct, we do not support 802.1p priority tagging. I got confused with the packet tagged and packet to be tagged.
Spotted by:	glebius
2014-09-18 05:43:19 +00:00
davide
fa58e15782 r258695 introduces a sanity check for makefs in order to verify that
the minimum image size specified is always less than the maximum
image size. If makefs(1) is invoked specifying minimum image size,
but not maximum one, the program exits with an error. Example:

# sudo -E makefs -M 538968064 -B be /home/davide/disk.img $DESTDIR
makefs: `/home/davide/tftproot/mips' minsize of 538968064 rounded up
to ffs bsize of 8192 exceeds maxsize 0.  Lower bsize, or round the
minimum and maximum sizes to bsize.

Assert then that minsize < maxsize iff maxsize is specified.
This change allows me to build MIPS images using makefs(1) and following
what specified in the wiki again.

Reviewed by:	jmallett, ngie
2014-09-18 03:11:59 +00:00
araujo
80e51d9d11 Remove old comment, we already do 802.1q tagging.
Phabric:	D797
Reviewed by:	kevlo
Approved by:	kevlo
Sponsored by:	QNAP Systems Inc.
2014-09-18 03:09:34 +00:00
araujo
b72df5c2ba The lagg(4) interface is based on trunk(4) interface from OpenBSD.
The FreeBSD is the only system that has the FEC protocol, that is a simple alias
to loadbalance protocol and does not implement the ancient Cisco FEC standard.

From now on, we remove the fec protocol from the documentation and keep the FEC
code only for compatibility.

Phabric:	D539
Reviewed by:	glebius, thompsa
Approved by:	glebius
Sponsored by:	QNAP Systems Inc.
2014-09-18 02:22:02 +00:00
araujo
d7a9c633d7 Add laggproto broadcast, it allows sends frames to all ports of the lagg(4) group
and receives frames on any port of the lagg(4).

Phabric:	D549
Reviewed by:	glebius, thompsa
Approved by:	glebius
Obtained from:	OpenBSD
Sponsored by:	QNAP Systems Inc.
2014-09-18 02:12:48 +00:00
will
063ae3ec95 Fix a kernel panic when unloading isp(4).
In the current implementation, the isp_kthread() threads never exit.

The target threads do have an exit mode from isp_attach(), but it is
not invoked from isp_detach().

Ensure isp_detach() notifies threads started for each channel, such
that they exit before their parent device softc detaches, and thus
before the module does.  Otherwise, a page fault panic occurs later in:

sysctl_kern_proc
  sysctl_out_proc
    kern_proc_out
      fill_kinfo_proc
        fill_kinfo_thread
          strlcpy(kp->ki_wmesg, td->td_wmesg, sizeof(kp->ki_wmesg));

For isp_kthread() (and isp(4) target threads), td->td_wmesg references
now-unmapped memory after the module has been unloaded.  These threads
are typically msleep()ing at the time of unload, but they could also
attempt to execute now-unmapped code segments.

MFC after:	1 month
Sponsored by:	Spectra Logic
MFSpectraBSD:	r1070921 on 2014/06/22 13:01:17
2014-09-18 02:01:36 +00:00
will
ad4df7fd32 Root the lib32 object tree under the overall object tree.
This enables a common root directory for all object files for a given tree,
which eases sharing a common MAKEOBJDIRPREFIX, and cleaning up of object trees.

In particular, one can simply (from the source directory) rm -rf /usr/obj$(pwd)
to destroy all object files for it.  Or to copy/sync files, etc.

Reviewed by:	bdrewery
CR:		https://reviews.freebsd.org/D796
MFC after:	1 month
Sponsored by:	Spectra Logic
2014-09-18 01:57:36 +00:00
davidcs
8d0b59b51f For ECORE_DBG_BREAK_IF() ECORE_BUG() ECORE_BUG_ON() check bxe_debug flag before
printing error message.

MFC after:5 days
2014-09-17 22:49:29 +00:00
davidcs
9f5a326fa1 Remove clean option
MFC after:5 days
2014-09-17 22:26:01 +00:00
davidcs
6690b476e0 Remove clean option
MFC after:5 days
2014-09-17 22:24:51 +00:00
kib
bec113e57f The vm_mmap_cdev() explicitely converts absence of both MAP_SHARED and
MAP_PRIVATE flags to MAP_SHARED.  Apparently, some code in tree, in
particular, libgeom, relied on this behaviour, see r271721.  For
regular file types, the absence of the flags is interpreted as
MAP_PRIVATE, and libc nlist used this (fixed in r271723).

Allow the implicit flags for legacy binaries.  Bump __FreeBSD_version
to get the ABI note on new binaries to check for in mmap code.

Remove the test for presence of one of the MAP_ANON, MAP_SHARED or
MAP_PRIVATE flags before fget_mmap().  For MAP_ANON, we already verify
that passed fd == -1.  For fd != -1, test after fget_mmap() (for newer
binaries) covers the case.

Reported by:	bdrewery, pho
Reviewed by:	jhb
Sponsored by:	The FreeBSD Foundation
2014-09-17 21:04:50 +00:00
bdrewery
273b80c6e7 Explicitly set MAP_PRIVATE to avoid [EINVAL] after r271635.
X-MFC-With:	r271635
Reviewed by:	jhb
2014-09-17 20:26:27 +00:00
jhb
ac726b05b7 - Remove mention of MAP_INHERIT. It hasn't been implemented for thirteen
years.
- Remove mention of unimplemented MAP_SWAP.  There are no future plans to
  implement it.

Submitted by:	alc (2)
2014-09-17 19:45:34 +00:00
jhb
59f001963a Explicitly specify MAP_SHARED when mapping the stats file descriptor.
Reviewed by:	kib
MFC after:	1 week
2014-09-17 19:37:58 +00:00
bdrewery
3f85fc7387 If fgets(3) fails in getbounds(), show strerror(3) if not an EOF. Also fix
a FILE* leak in getbounds().

Submitted by:	Conrad Meyer <conrad.meyer@isilon.com>
PR:		192032
Sponsored by:	EMC / Isilon Storage Division
MFC after:	1 week
2014-09-17 19:09:58 +00:00
kargl
4044c8d29d For targets that have a signed zero, lgamma_r(-0, &signgamp) should
set signgamp = -1.

Submitted by:	enh at google dot com (e_lgamma[f]_r.c)
2014-09-17 19:01:22 +00:00
bdrewery
a8c488eae3 Correct a comment 2014-09-17 18:59:25 +00:00
jhb
5c3c9f4571 Revert unrelated changes accidentally committed in r271192. 2014-09-17 18:55:39 +00:00
kib
cd6a1fef18 Presence of any VM_PROT bits in the permission argument on x86 implies
that the entry is readable and valid.

Reported by:	markj
Submitted by:	alc
Tested by:	pho (previous version), markj
MFC after:	3 days
2014-09-17 18:49:57 +00:00
mav
d4e6695660 Reprase r271616 comments.
Submitted by:	alc
MFC after:	1 month
2014-09-17 17:43:32 +00:00
adrian
e4c630d701 Migrate ie->ie_assign_cpu and associated code to use an int for CPU rather
than u_char.

Migrate post_filter to use an int for a CPU rather than u_char.

Change intr_event_bind() to use an int for CPU rather than u_char.

It touches the ppc, sparc64, arm and mips machdep code but it should
(hah!) be a no-op.

Tested:

* i386, AMD64 laptops

Reviewed by:	jhb
2014-09-17 17:33:22 +00:00
gjb
2c70c3b6e0 Update the bhyve(8) manual to reflect that it is no
longer considered 'experimental.'

Reviewed by:	grehan
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2014-09-17 16:45:20 +00:00
dumbbell
8b6ecde79a drm/i915: Add HW context support
This feature is required by Mesa 9.2+. Without this, a GL application
crashes with the following message:
    # glxinfo
    name of display: :0.0
    Gen6+ requires Kernel 3.6 or later.
    Assertion failed: (ctx->Version > 0), function handle_first_current,
      file ../../src/mesa/main/context.c, line 1498.
    Abort (core dumped)

Now, Mesa 10.2.4 and 10.3-rc3 works fine:
    # glxinfo
    name of display: :0
    display: :0  screen: 0
    direct rendering: Yes
    ...
    OpenGL renderer string: Mesa DRI Intel(R) 965GM
    OpenGL version string: 2.1 Mesa 10.2.4
    ...

The code was imported from Linux 3.8.13.

Reviewed by:	kib@
Tested by:	kwm@, danfe@, Henry Hu,
		Lundberg, Johannes <johannes@brilliantservice.co.jp>,
		Johannes Dieterich <dieterich.joh@gmail.com>,
		Lutz Bichler <lutz.bichler@gmail.com>,
MFC after:	3 days
Relnotes:	yes
2014-09-17 08:28:50 +00:00
trasz
f36ab26747 Fix LUN discovery for targets that don't support REPORT_LUNS, broken
in r263741.  At least with CTL (slightly modified to report SPC2) there
is still some problem: it doesn't seem to find LUNs higher than 7.

Sponsored by:	The FreeBSD Foundation
2014-09-17 07:55:23 +00:00
mav
89e612ca98 Fix tpc_create_token() introduced in r269497 to encode CREATOR LOGICAL UNIT
DESCRIPTOR field as Identification Descriptor CSCD descriptor, not just as
Identification Descriptor.

MFC after:	3 days
2014-09-17 07:08:59 +00:00
mav
bf11079f06 Fix typo in defined ROD types in r269497.
MFC after:	3 days
2014-09-17 06:46:37 +00:00
markj
0958b711f9 Implement a workaround to allow this test program to be compiled with clang.
It seems that if a pragma is used to define a weak alias for a local
function, the pragma must appear after the function is defined.

PR:		193056
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2014-09-17 04:02:56 +00:00
markj
d46a293b8b Fix a number of typos and programming errors in the userland CTF tests. It
seems that they would only pass by chance on illumos; on FreeBSD, they still
fail since userland CTF is not yet supported.

MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2014-09-17 03:40:49 +00:00
jhibbits
2ae1525481 Fix the stack tracing for dtrace/powerpc.
Summary:
Fix the stack tracing for dtrace/powerpc by using the trapexit/asttrapexit
return address sentinels instead of checking within the kernel address space.

As part of this, I had to add new inline functions.  FBT traces the kernel, so
we have to have special case handling for this, since a trap will create a full
new trap frame, and there's no way to pass around the 'real' stack.  I handle
this by special-casing 'aframes == 0' with the trap frame.  If aframes counts
out to the trap frame, then assume we're looking for the full kernel trap frame,
so switch to the real stack pointer.

Test Plan: Tested on powerpc64

Reviewers: rpaulo, markj, nwhitehorn

Reviewed By: markj, nwhitehorn

Differential Revision: https://reviews.freebsd.org/D788

MFC after:	3 week
Relnotes:	Yes
2014-09-17 02:43:47 +00:00
delphij
f38530676c Use a devd event to start hv_kvpd instead of doing so in rc.d script.
This is cleaner and eliminates the unneeded startup of KVP daemon on
systems that do not run as a Hyper-V guest.

Submitted by:	hrs
X-MFC-with:	271493, 271688, 271699
2014-09-17 02:32:22 +00:00
markj
1642671ec5 Fix some incorrect endianness checks.
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2014-09-17 00:54:00 +00:00
markj
65bccd5b54 Fix elfdump(1) usage in the userland CTF tests.
PR:		193110
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2014-09-16 22:54:15 +00:00