Commit Graph

269621 Commits

Author SHA1 Message Date
dim
1923ebb416 Merge llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp
llvmorg-10.0.1-rc2-0-g77d76b71d7d.

Also add a few more llvm utilities under WITH_CLANG_EXTRAS:

* llvm-dwp, a utility for merging DWARF 5 Split DWARF .dwo files into
  .dwp (DWARF package files)
* llvm-size, a size(1) replacement
* llvm-strings, a strings(1) replacement

MFC after:	3 weeks
2020-06-28 07:43:43 +00:00
adrian
ab99701b80 [fifolog] wrap the recno when we hit the end of the provided file size.
Without this the log just keeps growing to infinity.

Reviewed by:	phk
Differential Revision:	https://reviews.freebsd.org/D25478
2020-06-28 06:52:39 +00:00
kib
661f178661 top: do not try to use sysctl machdep.smp_active.
The sysctl was removed by r76078 in 2001.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2020-06-28 00:29:21 +00:00
rmacklem
ebc094b3c2 Update VFS_CHECKEXP.9 to reflect how it is currently used by the NFS server.
Reported by:	pluknet
Reviewed by:	bcr
Differential Revision:	https://reviews.freebsd.org/D25333
2020-06-27 21:37:48 +00:00
joerg
0b552d524c Explain how to learn about possible recognized locale names
Posix says that the interpretation of the locale string is
"implementation-defined", so we ought to document what is
actually recognized.

Also add a cross reference to locale(1).

PR:		247553
MFC after:	1 week
2020-06-27 20:55:47 +00:00
pstef
ee18d3b109 ps(1): don't try to handle non-SMP systems
As reported by kib, sysctl machdep.smp_active doesn't exist and on UP we
return CPU 0 for all threads anyway.

Reported by:	kib
2020-06-27 20:01:56 +00:00
kib
0730d174fe amd64 pmap: explain ptepindex.
Reviewed by:	markj
Discussed with:	alc
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D25187
2020-06-27 19:29:07 +00:00
pstef
eb1c123d53 ps(1): reuse keyword "cpu" to show CPU number
This flag will now show the processor number on which a process is running.

This change was inspired by PR129965. Initially I didn't think that the
patch attached to it was correct -- it sacrificed ki_estcpu use in "cpu"
for ki_lastcpu and I thought that the old functionality should be kept and
the new (cpu#) one added to it. But I've since discovered that ki_estcpu is
sched_4bsd-specific. What's worse, it represents the same thing as
ki_pctcpu, except ki_pctcpu is universal -- so "%cpu" has been using it
successfully. Therefore, I've decided to replace information based on
ki_estcpu with information based on ki_oncpu/ki_lastcpu.

Key parts of the code and manual changes were borrowed from top(1).

PR:		129965
Reported by:	Nikola Knežević
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D25377
2020-06-27 19:09:33 +00:00
dim
8046d1ca69 Vendor import of llvm-project branch release/10.x
llvmorg-10.0.1-rc2-0-g77d76b71d7d.
2020-06-27 18:34:17 +00:00
grembo
c4c379084c Document new kern.tty_info_kstacks tunable.
Reviewed by:	manpages (imp), 0mp
Differential Revision:	https://reviews.freebsd.org/D25488
2020-06-27 16:31:04 +00:00
trasz
6fa24b7c79 Make linux(4) warn about unsupported SA_ flags.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D25453
2020-06-27 15:50:35 +00:00
trasz
1b54e5a806 Regen.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2020-06-27 14:43:29 +00:00
trasz
030afd142c Add proper types for linux message queue syscalls; mostly taken
from 32-bit Linuxulator.

MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D25386
2020-06-27 14:42:08 +00:00
trasz
79cc6cb3f6 Add syscall definitions for linux xattr syscalls.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D25387
2020-06-27 14:39:44 +00:00
trasz
950b3fd537 Adjust types of linuxulator syscalls, to match include/linux/syscalls.h
in vanilla Linux git tree.

Reviewed by:	markj
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D25385
2020-06-27 14:37:36 +00:00
0mp
9b571a68dd ixl.4: Use a -bullet list instead of -item
Now the list looks like a list. Using -item only makes sense if the list is
meant to be a list of terms and definitions.

MFC after:	3 days
2020-06-27 13:33:31 +00:00
se
6266cce175 Import new 2-clause BSD licenced implementation of the bc and dc commands
These implementations of the bc and dc programs offer a number of advantages
compared to the current implementations in the FreeBSD base system:

- They do not depend on external large number functions (i.e. no dependency
  on OpenSSL or any other large number library)

- They implements all features found in GNU bc/dc (with the exception of
  the forking of sub-processes, which the author of this version considers
  as a security issue).

- They are significantly faster than the current code in base (more than
  2 orders of magnitude in some of my tests, e.g. for 12345^100000).

- They should be fully compatible with all features and the behavior of the
  current implementations in FreeBSD (not formally verified).

- They support POSIX message catalogs and come with localized messages in
  Chinese, Dutch, English, French, German, Japanese, Polish, Portugueze,
  and Russian.

- They offer very detailed man-pages that provide far more information than
  the current ones.

The upstream sources contain a large number of tests, which are not
imported with this commit. They could be integrated into our test
framework at a latter time.

Installation of this version is controlled by the option "MK_GH_BC=yes".
This option will be set to yes by default in 13-CURRENT, but will be off
by default in 12-STABLE.

Approved by:	imp
Obtained from:	https://git.yzena.com/gavin/bc
MFC after:	4 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D19982
2020-06-27 12:02:01 +00:00
dim
d727f57c10 Follow-up to r362679, add more entries to OptionalObsoleteFiles.inc
MFC after:	3 days
X-MFC-With:	r362679
2020-06-27 12:00:08 +00:00
dim
5b72ffe827 Regenerate ReStructuredText based manpages for llvm-project tools:
* bugpoint.1
* clang.1
* llc.1
* lldb.1
* lli.1
* llvm-ar.1
* llvm-as.1
* llvm-bcanalyzer.1
* llvm-cov.1
* llvm-diff.1
* llvm-dis.1
* llvm-dwarfdump.1
* llvm-extract.1
* llvm-link.1
* llvm-mca.1
* llvm-nm.1
* llvm-pdbutil.1
* llvm-profdata.1
* llvm-symbolizer.1
* llvm-tblgen.1
* opt.1

Add newly generated manpages for:

* llvm-addr2line.1 (this is an alias of llvm-symbolizer)
* llvm-cxxfilt.1
* llvm-objcopy.1
* llvm-ranlib.1 (this is an alias of llvm-ar)

Note that llvm-objdump.1 is an exception, as upstream has both a plain
.1 file, and a .rst variant. These will have to be reconciled upstream
first.

MFC after:	3 days
2020-06-27 11:56:49 +00:00
fernape
69056dde94 killall(1): Clarify -d, -s and -v options
-d and -v are not equivalent options. The former is more verbose than the
latter and the former does not actually send the signals while the latter does.
Let them have their own paragraphs.

From the point of view of the output, -v is equivalent to -s, so describe them
close to each other. The difference is that former actually sends the signals
and the latter doesn't.

PR:	247411
Approved by:	manpages(0mp)
Differential Revision:	https://reviews.freebsd.org/D25413
2020-06-27 11:28:11 +00:00
fernape
1335d459dc rev(1): Add EXAMPLES section
Very simple example.

Approved by:	imp, 0mp, manpages(bcr)
Differential Revision:	https://reviews.freebsd.org/D25468
2020-06-27 11:19:18 +00:00
0mp
9bd003b50c Fix trailing-comma-related typos in the tree when the Xr macro is used
MFC after:	1 week
2020-06-27 11:13:45 +00:00
0mp
abd4c803b5 Fix a typo, use Lk for links and use HTTPS where applicable
MFC after:	3 days
2020-06-27 11:03:18 +00:00
lwhsu
cec81270ee rtwn: Add a USB ID for Buffalo WI-U2-433DHP
PR:		247573
Submitted by:	HATANO Tomomi <hatanou@infolab.ne.jp>
MFC after:	1 week
2020-06-27 07:34:15 +00:00
adrian
5b7af651f9 [ath_hal] Add KeyMiss for AR5212/AR5416 series chips.
This is a flag from the MAC that says the received packet didn't match
a keycache slot.  This isn't technically a problem as WEP keys don't
match keycache slots (they're "global" keys), but it could be useful
for tracking down CCMP decryption failures.

Right now it's a no-op - it mirrors what the AR9300 HAL does and it
just increments a counter.  But, hey, maybe one day I'll use it for
diagnosing keycache/CCMP decrypt issues.
2020-06-27 02:59:51 +00:00
kib
1c93070f29 vm_page_free_prep(): correct description of the required page and object state.
Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D25482
2020-06-27 02:31:39 +00:00
mmacy
60e12b5687 Fix libnv build post rename
Submitted by:	Neel Chauhan
Differential Revision:	https://reviews.freebsd.org/D25481
2020-06-27 02:17:04 +00:00
mmacy
6c29046439 Fix "current" variable name conflict with openzfs
The variable "current" is an alias for curthread
in openzfs. Rename all variable uses of current
in dtrace.c to curstate.
2020-06-27 00:57:48 +00:00
mmacy
31ee5afb41 Rename nvpair.c to bsd_nvpair.c to not conflict with openzfs' version. 2020-06-27 00:55:03 +00:00
imp
17b1109d25 Chroot first appeared in 4.3-Reno, not in 4.4 in the BSD world,
but in System III in the AT&T world.

Examination of the TUHS archives shows this was present in 4.3-Reno
and System III.

Reviewed by: 0mp@, allanjude@
MFC After: 3 days
Differential Revision: https://reviews.freebsd.org/D25479
2020-06-26 22:23:15 +00:00
imp
79a3ad2b91 Chroot actually appeared in 7th Edition Unix.
Chroot appeared during the development of 7th edition Unix. The FreeBSD jail
documents, incorrectly, that Bill Joy added this to 4.2BSD on 18 March
1982. That was when Bill Joy converted from a statically coded system call glue
to dynamically generated assembler. Chroot was present in 32V, 3BSD, 4.0BSD, 4.1BSD
and 4.1cBSD well in advance of this. Kirk McKusick agrees with this analysis.

See also:
	V7: https://minnie.tuhs.org/cgi-bin/utree.pl?file=V7/usr/src/libc/sys/chroot.s
	32V: https://minnie.tuhs.org/cgi-bin/utree.pl?file=32V/usr/src/libc/sys/chroot.s
	3BSD: https://minnie.tuhs.org/cgi-bin/utree.pl?file=3BSD/usr/src/libc/sys/chroot.s
	4BSD: https://minnie.tuhs.org/cgi-bin/utree.pl?file=4BSD/usr/src/libc/sys/chroot.s
	4.1cBSD: https://minnie.tuhs.org/cgi-bin/utree.pl?file=4.1cBSD/usr/src/libc/sys/chroot.s

The 6th and earlier editions do not have this system call, nor do they have
anything named chroot in the trees available from TUHS.

Reviewed by: allanjude@
Differential Revision: https://reviews.freebsd.org/D25475
2020-06-26 22:05:23 +00:00
tsoome
0d4baaace5 loader: can not read zfs pool with slog removed
The vdev_init() does check for "known" vdev types, the [log] device removal will create "hole"
device, but vdev_init() does not allow it.

Obtained from: illumos
MFC after:	1 week
2020-06-26 21:21:35 +00:00
mav
bd625a4888 Add mostly dummy hw.pci.enable_aspm tunable.
The only thing this tunable enables now is reporting to ACPI _OSC that
Active State Power Management and Clock Power Management Capability are
"supported" by the OS.

I've found that at least some Supermicro server boards do not allow OS
to support native PCIe hot-plug unless it reports those capabilities.
After spending significant time in PCIe specs I have found very little
motivation for that, and none of it applies to those motherboards, not
enabling ASPM themselves.  So unless OS explicitly wants to save power,
I see nothing for it to do there actually.

I guess it may get sense to support ASPM when we get Thunderbolt support.
Otherwise I have no system with PCIe hot-plug where power saving matters.

It would be nice to enable this by default, but I worry that it affect
power saving of some laptops, even though I haven't noticed that myself.
2020-06-26 19:55:11 +00:00
jhb
8f9fe9a382 Only include object files from .ALLSRC when linking crt1 objects.
Reported by:	np, peterj
Reviewed by:	kib, emaste
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D25469
2020-06-26 19:46:30 +00:00
lwhsu
6bb9221a9b Temporarily skip flakey sys.kern.sysv_test.msg in CI
PR:		233649
2020-06-26 17:58:10 +00:00
allanjude
525ed724f5 ifconfig(8): optimize -f ether:dash mode
Switch to the simplified while loop suggest by Aaron LI

Post commit review via: https://reviews.freebsd.org/rS301185#inline-232

Submitted by:	Aaron LI <aly@aaronly.me>
Sponsored by:	Klara Inc.
2020-06-26 16:20:34 +00:00
allanjude
8ae3dd51b8 ifconfig(8): remove duplicate line from man page
Reported by:	Weitian LI <liweitianux@live.com>
Sponsored by:	Klara Inc.
2020-06-26 15:14:03 +00:00
cy
6e60b612e7 Add MATCH option for CONFIG_MATCH_IFACE.
If the interfaces on which wpa_supplicant is to run are not known or do
not exist, wpa_supplicant can match an interface when it arrives. Each
matched interface is separated with -M argument and the -i argument now
allows for pattern matching.

As an example, the following command would start wpa_supplicant for a
specific wired interface called lan0, any interface starting with wlan
and lastly any other interface. Each match has its own configuration
file, and for the wired interface a specific driver has also been given.

wpa_supplicant \
	-M -c wpa_wired.conf -ilan0 -D wired \
	-M -c wpa1.conf -iwlan* \
	-M -c wpa2.conf

PR:		247177
Reported by:	greg@unrelenting.technology
MFC after:	1 month
Related to:	ports r540412
2020-06-26 14:18:08 +00:00
avg
7753d3ab55 sound/hda: fix interrupt handler endless loop after r362294
Not all interrupt sources that affect CIS bit were acknowledged.
Specifically, bits in STATESTS (aka WAKESTS) were left set.

The fix is to disable WAKEEN and clear STATESTS bits before the HDA
interrupt is enabled.  This way we should never get any STATESTS bits.

I also added placeholders for all event bits that we currently do not
enable, do not handle and do not clear.  This might get useful when / if
we enable any of them.

Reported by:	kib (Apollo Lake hardware)
Tested by:	kib (earlier, different change)
MFC after:	2 weeks
X-MFC with:	r362294
2020-06-26 09:46:03 +00:00
lwhsu
d98e414c36 Temporarily skip flakey bin.sh.execution.functional_test.bg12 in CI
PR:		238870
Sponsored by:	The FreeBSD Foundation
2020-06-26 09:39:23 +00:00
avg
d99343083f ena: fix module build after r362530
Somehow I missed the makefile when moving the change from phabricator to
svn.

MFC after:	1 week
X-MFC with:	r362530
2020-06-26 09:32:57 +00:00
grehan
537f5a543d Prevent calling USB backends multiple times.
The TRB processing loop could potentially call a back-end twice
with the same status transaction. While this was generally benign,
some code paths in the tablet backend weren't set up to handle
this case, resulting in a NULL dereference.

Fix by
 - returning a STALL error when an invalid request was seen in the backend
 - skipping a call to the backend if the number of packets in a status
   transaction was zero (this code fragment was taken from the Intel ACRN
   xhci backend)

PR:	246964
Reported by:  Ali Abdallah
Discussed with: Leon Dang (author)
Reviewed by: jhb (#bhyve), Leon Dang
Approved by: jhb
Obtained from:  Intel ACRN (partially)
MFC after: 2 weeks
Differential Revision:	https://reviews.freebsd.org/D25228
2020-06-26 08:20:38 +00:00
grehan
9d77bc5a0d Update bhyve maintainers.
Suggested by: jhb
Approved by:  jhb, tychon
2020-06-26 06:11:50 +00:00
delphij
4691b632e8 Don't log normal login_getpwclass(3) result.
The logging was introduced in r314527 but doesn't appear to be useful
for regular operation, and as the result, for users with no class set
(very common) the administrator would see a message like this in their
auth.log:

  sshd[44251]: user root login class [preauth]

(note that the class was "" because that's what's typically configured
for most users; we would get 'default' if lc->lc_class is chosen)

Remove this log as it can be annoying as the lookup happen before
authentication and repeats, and our code is not acting upon lc_class
or pw_class directly anyways.

Reviewed by:	cem, imp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D24997
2020-06-26 04:46:45 +00:00
rmacklem
f973ca3bfb Add an entry for r362639. 2020-06-26 03:18:10 +00:00
rmacklem
40401c4b31 Bump the version since r362639 changed the internal API between the NFS
kernel modules so they must all be rebuilt.
2020-06-26 03:14:30 +00:00
rmacklem
0d417cb343 Add a boolean argument to nfscl_reqstart() to indicate that ext_pgs mbufs
should be used.

For KERN_TLS (and possibly some other future network interface) the mbuf
list passed into sosend() must be ext_pgs mbufs. The krpc could simply
copy all the mbuf data into ext_pgs mbufs before calling sosend(), but
that would be inefficient for large RPC messages.
This patch adds an argument to nfscl_reqstart() to indicate that it should
fill the RPC message into ext_pgs mbufs.
It also adds fields to "struct nfsrv_descript" needed for building NFS RPC
messages in ext_pgs mbufs, along with new flags for this.

Since the argument is always "false", this commit should not result in any
semantic change. However, this commit prepares the code
for future commits that will add support for building of NFS RPC messages
in ext_pgs mbufs.
2020-06-26 03:11:54 +00:00
jhb
4e5e6c4a79 Reduce contention on per-adapter lock.
- Move temporary sglists into the session structure and protect them
  with a per-session lock instead of a per-adapter lock.

- Retire an unused session field, and move a debugging field under
  INVARIANTS to avoid using the session lock for completion handling
  when INVARIANTS isn't enabled.

- Use counter_u64 for per-adapter statistics.

Note that this helps for cases where multiple sessions are used
(e.g. multiple IPsec SAs or multiple KTLS connections).  It does not
help for workloads that use a single session (e.g. a single GELI
volume).

Reviewed by:	np
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D25457
2020-06-26 00:01:31 +00:00
jhb
9b3292e515 Simplify IPsec transform-specific teardown.
- Rename from the teardown callback from 'zeroize' to 'cleanup' since
  this no longer zeroes keys.

- Change the callback return type to void.  Nothing checked the return
  value and it was always zero.

- Don't have esp call into ah since it no longer needs to depend on
  this to clear the auth key.  Instead, both are now private and
  self-contained.

Reviewed by:	delphij
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D25443
2020-06-25 23:59:16 +00:00
jhb
4a47715bda Enter and exit the network epoch for async IPsec callbacks.
When an IPsec packet has been encrypted or decrypted, the next step in
the packet's traversal through the network stack is invoked from a
crypto worker thread, not from the original calling thread.  These
threads need to enter the network epoch before passing packets down to
IP output routines or up to transport protocols.

Reviewed by:	ae
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D25444
2020-06-25 23:57:30 +00:00