Commit Graph

253597 Commits

Author SHA1 Message Date
Li-Wen Hsu
194d562872 Make capsicum test cases fine-grained
Add a wrapping script to use ATF to run tests written with Googletest
one by one. This helps locating and tracking the failing case in CI easier.

This is a temporarily solution while Googletest support in Kyua is developing.
We will revert this once Kyua+Googletest integration is ready.

Reviewed by:	emaste
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D25896
2020-10-06 06:45:52 +00:00
Li-Wen Hsu
7862a433e9 Clear the dmesg buffer to prevent rotating causes issues
This is a workaround for the current continuously failing test case

sys.kern.sonewconn_overflow.sonewconn_overflow_01

The side effect is the dmesg buffer got cleared and may effect other tests
depends on dmesg output running in parallel.  The better solution would be
tailing the log file like /var/log/debug.log

Sponsored by:	The FreeBSD Foundation
2020-10-06 04:18:42 +00:00
Mateusz Guzik
f165a1df9a libkvm: catch up with pre-subtracated per-cpu addresses
Only concerns amd64.

Reported by:	imp
2020-10-06 02:57:37 +00:00
Navdeep Parhar
8741306b3b cxgbe(4) sysctls do not need Giant.
Sponsored by:	Chelsio Communications
2020-10-05 22:18:04 +00:00
Kyle Evans
9c7bd4f198 crunchgen: fix MK_AUTO_OBJ logic after r364166
r364166 converted echo -n `/bin/pwd` to a raw pwd invocation, leaving a
trailing newline at the end of path.  This caused a later stat() of it to
erroneously fail and the fallback to MK_AUTO_OBJ=no logic proceeded as
unexpected.

Harry Schmalzbauer bissected the resulting build failure he experienced
(stable/12 host, -HEAD build) down to r365887. This change is mostly
unrelated, except it switches the build to bootstrapped crunchgen - clue!

I then bissected recent crunchgen changes going back a bit since we wouldn't
observe the failure immediately with -CURRENT in most configurations, which
landed me on r364166. After many intense head-scratching minutes and printf
debugging, I realized that the newline was the difference. This is where our
tale ends.

Reported by:	Harry Schmalzbauer, O. Hartmann, Mike Tancsa, kevans
MFC after:	3 days
2020-10-05 20:57:44 +00:00
Ryan Moeller
92e17803cd Enable iterating all sysctls, even ones with CTLFLAG_SKIP
Add an "nextnoskip" sysctl that allows for listing of sysctls intended to be
normally skipped for cost reasons.

This makes it so the names/descriptions of those sysctls can be discovered with
sysctl -aN/sysctl -ad/sysctl -at.

It also makes it so children are visited when a node flagged with CTLFLAG_SKIP
is explicitly requested.

The intended use case is to mark the root "kstat" node with CTLFLAG_SKIP so that
the extensive and expensive stats are skipped by default but may still be easily
obtained without having to know them all (which may not even be possible) and
request each one-by-one.

Reviewed by:	jhb
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D26560
2020-10-05 20:13:22 +00:00
Mark Johnston
ce3e137ca1 re(4): Add a 8168-compatible device ID
This is described in RealTek's driver as a "RTL8168 Series add-on card."

PR:		250037
Submitted by:	Hiroshi HASEGAWA <hhase1973@gmail.com>
MFC after:	1 week
2020-10-05 19:58:55 +00:00
Mateusz Guzik
4e2266100d cache: fix pwd use-after-free in setting up fallback
Since the code exits smr section prior to calling pwd_hold, the used
pwd can be freed and a new one allocated with the same address, making
the comparison erroneously true.

Note it is very unlikely anyone ran into it.
2020-10-05 19:38:51 +00:00
Kristof Provost
9e9be081d8 devfs.rules: unhide pf in vnet jails
/dev/pf is usable in vnet jails, so don't hide the node there.

We shouldn't expose /dev/pf in regular jails, as that gives them control over
the host (or parent vnet jail) firewall.

Reviewed by:	bz
Differential Revision:	https://reviews.freebsd.org/D26537
2020-10-05 19:26:54 +00:00
Edward Tomasz Napierala
2622708419 Tweak arm64's cpu_fetch_syscall_args(). This should make it possible
for the compiler to inline the memcpy().

Reviewed by:	andrew
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D26629
2020-10-05 18:46:14 +00:00
Edward Tomasz Napierala
f157761902 Drop useless assignment, and add a KASSERT to make sure it really was useless.
Reviewed by:	nick, jhb
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D26649
2020-10-05 18:41:35 +00:00
Chuck Silvers
8b88330ed6 ufs: restore uniqueness of st_dev as returned by ufs_stat()
switch ufs_stat() to use the same value for st_dev as was used by
the previous ufs_getattr() stat path.

Submitted by:	gallatin
Reviewed by:	mjg, imp, kib, mckusick
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D26596
2020-10-05 18:17:50 +00:00
Mark Johnston
780766eb52 Remove sysctl_kern_consmute()
It is a trivial wrapper for sysctl_handle_int() since r184521.  Also
remove the NEEDGIANT flag, cn_mute is accessed locklessly.

MFC after:	1 week
2020-10-05 15:54:19 +00:00
Fernando Apesteguía
fd92b91c71 procstat(1): Add EXAMPLES section
* Add some examples showing binary, arguments and file info from living
  processes.
* Show information from core dumps including an attempt using an old core file.
* While here, fix warning 'no blank before trailing delimiter' reported by igor.

Approved by:	manpages (0mp@)
Differential Revision:	https://reviews.freebsd.org/D25467
2020-10-05 14:07:32 +00:00
Fernando Apesteguía
3d17b350e5 pkill(1): Add EXAMPLES section to man page
Add a dozen of examples to the EXAMPLES section for pgrep(1) and pkill(1).

Flags covered: -f, -F, -n, -j, -l, -S, -x

Approved by:	mandoc (bcr@)
Differential Revision:	pkill(1): Add EXAMPLES section to man page
2020-10-05 13:52:31 +00:00
Fernando Apesteguía
a8f6fe34fd kenv(1): Add EXAMPLES to man page
Add EXAMPLES section covering all the options

Approved by:	manpages (bcr@)
Differential Revision:	https://reviews.freebsd.org/D26664
2020-10-05 13:49:45 +00:00
Fernando Apesteguía
5145778475 hostname(1): Add EXAMPLES to man page
Add a very simple set of examples

Approved by:	manpages (bcr@)
Differential Revision:	https://reviews.freebsd.org/D26663
2020-10-05 13:46:19 +00:00
Fernando Apesteguía
ad3d2e7e4a df(1): Add EXAMPLES section to man page
* Add EXAMPLES section with four simple examples.
* Simplify -H flag description. This makes easy to see the difference between
  this flag and -h
* While here, fix .Tn deprecated macro.

Approved by:	manpages (bcr@)
Differential Revision:	https://reviews.freebsd.org/D26662
2020-10-05 13:39:37 +00:00
Fernando Apesteguía
270a486931 pwait(1): Add EXAMPLES section to man page
* Add small EXAMPLES section to the man page showing the different
  flags and exit codes.

* Complete description for -v flag.

Approved by:	manpages (bcr@)
2020-10-05 13:35:34 +00:00
Navdeep Parhar
95e72ec510 Get tools/tools/cxgbtool to build with the latest clang.
Reported by:	olivier@
2020-10-05 06:53:29 +00:00
Kyle Evans
546f18f3da lualoader: improve the design of the brand-/logo- mechanism
In the previous world order, any brand/logo was forced to pull in the
drawer and call drawer.add{Brand,Logo} with the name their brand/logo is
taking and a table describing it.

In the new world order, these files just need to return a table that maps
out graphics types to a table of the exact same format as what was
previously being passed back into the drawer. The appeal here is not needing
to grab a reference back to the drawer module and having a cleaner
data-driven looking format for these. The format has been renamed to 'gfx-*'
prefixes and each one can provide a logo and a brand.

drawer.addBrand/drawer.addLogo will remain in place until FreeBSD 13, as
there's no overhead to them and it's not yet worth the break in
compatibility with any pre-existing brands and logos.

Reviewed by:	freqlabs
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D24966
2020-10-04 22:41:43 +00:00
Ryan Moeller
3331a1d173 Explicit CTLFLAG_DYN not needed
Dynamically created OIDs automatically get this flag set.

Reviewed by:	jhb
MFC after:	1 week
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D26561
2020-10-04 19:37:15 +00:00
Hans Petter Selasky
4c2dddd8a7 Populate the acquire context field of a ww_mutex in the LinuxKPI.
Bump the FreeBSD version to force recompilation of external kernel modules.

MFC after:		1 week
Differential Revision:	https://reviews.freebsd.org/D26657
Submitted by:		greg_unrelenting.technology (Greg V)
Sponsored by:		Mellanox Technologies // NVIDIA Networking
2020-10-04 17:23:39 +00:00
Hans Petter Selasky
8853522919 Add support for Google Cr50 (GSC) Closed Case Debugging UART interfaces to
the USB generic serial port driver, ugensa.

MFC after:		1 week
Differential Revision:	https://reviews.freebsd.org/D21863
Submitted by:		greg_unrelenting.technology (Greg V)
Sponsored by:		Mellanox Technologies // NVIDIA Networking
2020-10-04 17:17:16 +00:00
Kyle Evans
8073c947c7 ngctl: add -c (compact output) for the dot command
The output of "ngctl dot" is suitable for small netgraph networks. Even
moderate complex netgraph setups (about a dozen nodes) are hard to
understand from the .dot output, because each node and each hook are shown
as a full blown structure.

This patch allows to generate much more compact output and graphs by
omitting the extra structures for the individual hooks. Instead the names of
the hooks are labels to the edges.

Submitted by:	Lutz Donnerhacke <lutz_donnerhacke.de>
Reviewed by:	markj
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D21965
2020-10-04 17:07:13 +00:00
Konstantin Belousov
0400be45e9 Add sig_intr(9).
It gives the answer would the thread sleep according to current state
of signals and suspensions.  Of course the answer is racy and allows
for false-negatives (no sleep when signal is delivered after process
lock is dropped).  Also the answer might change due to signal
rescheduling among threads in multi-threaded process.

Still it is the best approximation I can provide, to answering the
question was the thread interrupted.

Reviewed by:	markj
Tested by:	pho, rmacklem
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D26628
2020-10-04 16:33:42 +00:00
Konstantin Belousov
0c82fb267b Refactor sleepq_catch_signals().
- Extract suspension check into sig_ast_checksusp() helper.
- Extract signal check and calculation of the interruption errno into
  sig_ast_needsigchk() helper.
The helpers are moved to kern_sig.c which is the proper place for
signal-related code.

Improve control flow in sleepq_catch_signals(), to handle ret == 0
(can sleep) and ret != 0 (interrupted) only once, by separating
checking code into sleepq_check_ast_sq_locked(), which return value is
interpreted at single location.

Reviewed by:	markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D26628
2020-10-04 16:30:05 +00:00
Michael Tuexen
9f2d6263bb Use __func__ instead of __FUNCTION__ for consistency.
MFC after:		3 days
2020-10-04 15:37:34 +00:00
Michael Tuexen
d0ed75b3b1 Cleanup, no functional change intended.
MFC after:		3 days
2020-10-04 15:22:14 +00:00
Alexander V. Chernikov
1b95005e95 Fix route flags update during RTM_CHANGE.
Nexthop lookup was not consireding rt_flags when doing
 structure comparison, which lead to an original nexthop
 selection when changing flags. Fix the case by adding
 rt_flags field into comparison and rearranging nhop_priv
 fields to allow for efficient matching.
Fix `route change X/Y flags` case - recent changes
 disallowed specifying RTF_GATEWAY flag without actual gateway.
 It turns out, route(8) fills in RTF_GATEWAY by default, unless
 -interface flag is specified. Fix regression by clearing
 RTF_GATEWAY flag instead of failing.
Fix route flag reporting in RTM_CHANGE messages by explicitly
 updating rtm_flags after operation competion.
Add IPv4/IPv6 tests for flag-only route changes.
2020-10-04 13:24:58 +00:00
Konstantin Belousov
df01340989 amd64: Store full 64bit of FIP/FDP for 64bit processes when using XSAVE.
If current process is 64bit, use rex-prefixed version of XSAVE
(XSAVE64).  If current process is 32bit and CPU supports saving
segment registers cs/ds in the FPU save area, use non-prefixed variant
of XSAVE.

Reported and tested by:	Michał Górny <mgorny@mgorny@moritz.systems>
PR:	250043
Reviewed by:	emaste, markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D26643
2020-10-03 23:17:29 +00:00
Konstantin Belousov
9f2a3e3b0a Fix pmap_pti_add_kva() call for doublefault stack page.
After r354889 stack got struct nmi_pcpu at top, which makes IST top
not page-aligned.  Since pmap_pti_add_kva() truncates/rounds up
addresses, it erronously entered a page mapped before double fault
stack into the pti page table.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2020-10-03 23:11:20 +00:00
Konstantin Belousov
5e8ea68fd8 Move ctx_switch_xsave declaration to amd64 md_var.h.
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2020-10-03 23:07:09 +00:00
Gordon Bergling
095bc8eb65 cpuset(1): Fix some issues reported by mandoc
- whitespace at end of input line
- new sentence, new line

MFC after:	1 week
2020-10-03 19:10:54 +00:00
Jakub Wojciech Klama
100353cfbf Add virtio-9p (aka VirtFS) filesystem sharing to bhyve.
VirtFS allows sharing an arbitrary directory tree between bhyve virtual
machine and the host. Current implementation has a fairly complete support
for 9P2000.L protocol, except for the extended attribute support. It has
been verified to work with the qemu-kvm hypervisor.

Reviewed by:	rgrimes, emaste, jhb, trasz
Approved by:	trasz (mentor)
MFC after:	1 month
Relnotes:	yes
Sponsored by:	Conclusive Engineering (development), vStack.com (funding)
Differential Revision:	https://reviews.freebsd.org/D10335
2020-10-03 19:05:13 +00:00
Jakub Wojciech Klama
067bb8206d Import lib9p 9d5aee77bcc1bf0e79b0a3bfefff5fdf2146283c.
Approved by:	trasz (mentor)
Sponsored by:	Conclusive Engineering Sp. z o. o.
2020-10-03 18:52:54 +00:00
Gordon Bergling
16d57d5af4 gvinum(8): Fix an issue reported by mandoc
- new sentence, new line

MFC after:	1 week
2020-10-03 18:49:00 +00:00
Gordon Bergling
f2ec704adc mdmfs(8): Fix an issue reported by mandoc
- whitespace at end of input line

MFC after:	1 week
2020-10-03 18:47:50 +00:00
Gordon Bergling
39dd0ed993 veriexec(8): Bugfix for an issue reported by mandoc
- consider using OS macro: Nx

MFC after:	1 week
2020-10-03 18:46:42 +00:00
Gordon Bergling
a401a76ceb fsdb(8): Fix an issue reported by mandoc
- whitespace at end of input line

MFC after:	1 week
2020-10-03 18:44:13 +00:00
Gordon Bergling
8b4948dbf2 dhclient(8): Bugfixes for some issues reported by mandoc
- no blank before trailing delimiter
- new sentence, new line

MFC after:	1 week
2020-10-03 18:42:15 +00:00
Gordon Bergling
6444039275 camcontrol(8): Bugfixes for some issues reported by mandoc
- new sentence, new line

MFC after:	1 week
2020-10-03 18:40:02 +00:00
Gordon Bergling
5f35cd7213 devd.conf(5): Bugfix for an issue reported by mandoc
- whitespace at end of input line

MFC after:	1 week
2020-10-03 18:37:59 +00:00
Gordon Bergling
5388e0e3e8 cp(1): Bugfixes for some issues reported by mandoc
- no blank before trailing delimiter

MFC after:	1 week
2020-10-03 18:36:22 +00:00
Gordon Bergling
0853ef565e ls(1): Bugfix for an issue reported by mandoc
- no blank before trailing delimiter

MFC after:	1 week
2020-10-03 18:34:24 +00:00
Gordon Bergling
8636dd5703 ipfw(8): Bugfixes for some issues reported by mandoc
- whitespace at end of input line
- new sentence, new line
- skipping paragraph macro: Pp before Pp

MFC after:	1 week
2020-10-03 18:30:01 +00:00
Alexander V. Chernikov
9c584fa4bc Remove ROUTE_MPATH-related warnings introduced in r366390.
Reported by:	mjg
2020-10-03 14:37:54 +00:00
Emmanuel Vadot
04d672afa8 pwm_backlight: Add regnode_if.h to SRCS
If the kernel config doesn't have this pseudo device it will not be generated
and then the module will fail to compile.

Reported by:	mjg
2020-10-03 14:01:20 +00:00
Emmanuel Vadot
0d95c2e27a pwm_backlight: Depend on ext_resources
This driver cannot work without it.
2020-10-03 14:00:33 +00:00
Vincenzo Maffione
3f87eda7bf netmap: tools: extend CFLAGS after including bsd.prog.mk
MFC after:	1 week
2020-10-03 13:27:12 +00:00