Commit Graph

192862 Commits

Author SHA1 Message Date
Jean-Sébastien Pédron
18b21af2d2 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
Ed Maste
7f4b01c1fa Wrap long lines introduced in r268227 2014-09-18 13:00:03 +00:00
Jean-Sébastien Pédron
46867de5dd 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
Steven Hartland
d1d469e22b 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
Edward Tomasz Napierala
787b524980 Fix typos.
Sponsored by:	The FreeBSD Foundation
2014-09-18 10:33:23 +00:00
Gleb Smirnoff
277e067a58 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
Gleb Smirnoff
0b7b006c7f 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
Konstantin Belousov
6dfc9e44fa - 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
Bjoern A. Zeeb
ea022094f2 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
Bjoern A. Zeeb
581980cff8 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
Bjoern A. Zeeb
0a041f3b47 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
Marcelo Araujo
5d99eb5926 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 Italiano
9d5a327fb5 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
Marcelo Araujo
397bdf7cd5 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
Marcelo Araujo
44a9271b49 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
Marcelo Araujo
99cdd96163 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 Andrews
1d0a1de2aa 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 Andrews
217c8381d1 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
David C Somayajulu
41b18fab96 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
David C Somayajulu
d2cc5c7a66 Remove clean option
MFC after:5 days
2014-09-17 22:26:01 +00:00
David C Somayajulu
902dff1db3 Remove clean option
MFC after:5 days
2014-09-17 22:24:51 +00:00
Konstantin Belousov
10204535af 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
Bryan Drewery
7eccb93c02 Explicitly set MAP_PRIVATE to avoid [EINVAL] after r271635.
X-MFC-With:	r271635
Reviewed by:	jhb
2014-09-17 20:26:27 +00:00
John Baldwin
7a9f047ba7 - 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
John Baldwin
2c2cd2c14c 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
Bryan Drewery
5e93a4b46b 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
Steve Kargl
f382031d34 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
Bryan Drewery
21cffce593 Correct a comment 2014-09-17 18:59:25 +00:00
John Baldwin
1f895058e4 Revert unrelated changes accidentally committed in r271192. 2014-09-17 18:55:39 +00:00
Konstantin Belousov
490356e5b7 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
Alexander Motin
ae9e9b4fda Reprase r271616 comments.
Submitted by:	alc
MFC after:	1 month
2014-09-17 17:43:32 +00:00
Adrian Chadd
066da8050b 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
Glen Barber
7fca1ad503 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
Jean-Sébastien Pédron
73547eeae9 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
Edward Tomasz Napierala
17cf3eb152 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
Alexander Motin
4ab4d6879c 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
Alexander Motin
13378399d6 Fix typo in defined ROD types in r269497.
MFC after:	3 days
2014-09-17 06:46:37 +00:00
Mark Johnston
dab6e14240 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
Mark Johnston
583b13f588 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
Justin Hibbits
e40a5cd3ec 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
Xin LI
76cd7220b5 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
Mark Johnston
6574b8ed19 Fix some incorrect endianness checks.
MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2014-09-17 00:54:00 +00:00
Mark Johnston
a5ddd965e0 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
Mark Johnston
f4f080c659 Fix a typo.
MFC after:	3 days
2014-09-16 22:26:01 +00:00
Alexander V. Chernikov
6667db3130 * Fix if_omcast handling
* Convert if_oerrors to pcpu.

Suggested by:	glebius
MFC after:	2 weeks
2014-09-16 21:48:48 +00:00
Sean Bruno
cb8799d06f Such typo, many email, very spelling. wow.
MFC with 271688 271493
Submitted by:	ngie ian
MFC after:	2 weeks
Relnotes:	yes
2014-09-16 20:48:13 +00:00
Sean Bruno
c13a313284 Add proper disable/enable hooks to the default scripts so that this is only
run when asked for by the user.  Right now, hv_kvpd is run on every boot.

Don't do that.

Add hv_kvpd_enable= for this script to be run.

MFC with 271493

MFC after:	2 weeks
Relnotes:	yes
2014-09-16 20:02:16 +00:00
Glen Barber
a06acfb7ab Bump __FreeBSD_version after SA-14:19.tcp
Approved by:	re (implicit)
Sponsored by:	The FreeBSD Foundation
2014-09-16 19:20:06 +00:00
Jean-Sébastien Pédron
1365d0770d vt(4): Use vt_fb_drawrect() and vt_fb_setpixel() in all vt_fb-derivative
Review:		https://reviews.freebsd.org/D789
Reviewed by:	nwhitehorn
Approved by:	nwhitehorn
MFC after:	2 days
2014-09-16 18:02:24 +00:00
Jean-Sébastien Pédron
1952f0b519 vt(4): Fix a LOR which occurs during a call to vt_upgrade()
Reported by:	kib@
Review:		https://reviews.freebsd.org/D785
Reviewed by:	ray@
Approved by:	ray@
MFC after:	2 days
2014-09-16 17:42:37 +00:00