Commit Graph

227718 Commits

Author SHA1 Message Date
Warner Losh
eab9d0a85b Inline pcie_link_{status,caps} where needed. Remove them as they
aren't really needed and I don't want to document them.

Suggested by: jhb@
Sponsored by: Netflix
2017-11-15 02:24:47 +00:00
Warner Losh
ffab3cb640 Add note about where to use MACHINE (just src/stand and src/sys and a
few others). Add note aboute MACHINE_CPUARCH.

Sponsored by: Netflix
2017-11-15 00:06:18 +00:00
John Baldwin
b8db1c9fe0 Use #if instead of #ifdef for __BSD_VISIBLE tests.
__BSD_VISIBLE is always defined and it's value instead needs to be
tested via #if to determine if FreeBSD-specific APIs should be
exposed.

PR:		196226, 223481 (exp-run)
Submitted by:	pluknet
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D12977
2017-11-14 23:50:30 +00:00
Warner Losh
ca987d4641 Move sys/boot to stand. Fix all references to new location
Sponsored by:	Netflix
2017-11-14 23:02:19 +00:00
Benno Rice
6eac711556 Add fortune datfiles that are no longer distributed.
MFC after:	2 days
2017-11-14 21:31:30 +00:00
Benno Rice
0538d7bbe6 Remove all fortune datfiles except freebsd-tips.
Humour is a funny thing. What is funny to one person is not funny to all
people. What is insightful to one person is similarly not universal. The
fortune datfiles have been around a long time and have undoubtedly amused
people but it's time to acknowledge their subjective, and in some cases
at least potentially offensive, nature and stop distributing them with the
imprimatur of the FreeBSD project.

If anyone wishes to distribute these via other mechanisms they are welcome to
check them out of history and do so.

MFC after:	2 days
2017-11-14 21:18:30 +00:00
Alan Somers
c4708ce80c Fix build on arm after r325817
Reported by:	rpokala
MFC after:	3 weeks
X-MFC-With:	325817
Sponsored by:	Spectra Logic Corp
2017-11-14 21:11:55 +00:00
Warner Losh
2e36db147e Move sys/boot/fdt/dts to sys/dts and adjust scripts.
Sponsored by: Netflix
2017-11-14 21:03:57 +00:00
Ed Maste
81d606f52e disallow clock_settime too far in the future to avoid panic
clock_ts_to_ct has a KASSERT that the converted year fits into four
digits.  By default (sysctl debug.allow_insane_settime is 0) the kernel
disallows a time too far in the future, using a value of 9999 366-day
years.  However, clock_settime is epoch-relative and the assertion will
fail with a tv_sec corresponding to some 8030 years.

Avoid trying to be too clever, and just use a limit of 8000 365-day
years past the epoch.

Submitted by:	Heqing Yan <scottieyan@gmail.com>
Reported by:	Syzkaller (https://github.com/google/syzkaller)
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2017-11-14 18:18:18 +00:00
Alan Somers
c52ef9bbff AIO tests: increase limits
tests/sys/aio/aio_kqueue_test.c
	Instead of using a hard-coded queue depth, use
	vfs.aio.max_aio_queue_per_proc

tests/sys/aio/lio_kqueue_test.c
	The old, small limit on lio_listio's operation count was lifted by
	change 324941.  Raise the operation count as high as possible without
	exceeding the process's operation limit.

MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
2017-11-14 17:46:37 +00:00
John Baldwin
f2515b1cc1 Appease old GCC by disabling .cfi_sections for GCC 4.x. 2017-11-14 17:16:03 +00:00
Bjoern A. Zeeb
c04716b1ad Unbreak IPv6.
No longer return ENXIO when trying to send an IPv6 packet in
nicvf_sq_add_hdr_subdesc().
Restructure the code so that the upper layer protocol parts are
agnostic of the L3 protocol (and no longer specific to IPv4).
With this basic IPv6 packets go through.  We are still seeing
weird behaviour which needs further diagnosis.

PR:			223669
In collaboration with:	emaste
MFC after:		3 days
2017-11-14 16:47:05 +00:00
Alan Somers
d02819b5e6 devd.conf: add mps and mpr to the scsi controllers regex
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D12744
2017-11-14 16:32:40 +00:00
Ed Maste
3bfef74a1f vnic: report that the driver supports multicast
The driver is currently hardcoded to force promiscuous mode, so all of
the MAC filtering code is presently unused and multicast should "just
work."  Report to the higher layers that multicast is supported.

PR:		223573
Reported by:	bz
Sponsored by:	The FreeBSD Foundation, Packet.net (hardware)
2017-11-14 16:31:11 +00:00
Hans Petter Selasky
dd00abf2d7 Make sure the ib_wr_opcode enum is signed by adding a negative dummy element.
Different compilers may optimise the enum type in different ways. This ensures
coherency when range checking the value of enums in ibcore.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2017-11-14 14:51:37 +00:00
Hans Petter Selasky
3b8c4b3619 Make sure a valid VNET is set before trying to access the V_ip6_v6only
variable. Access the variable directly instead of going through the sysctl()
interface in the kernel.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2017-11-14 14:43:35 +00:00
Hans Petter Selasky
4591fd4e2a Set the default VNET in krping before calling ifunit_ref(). Else using IPv6
link-local addresses when VIMAGE is enabled will cause a so-called NULL
pointer dereferencing issue.

Sponsored by:	Mellanox Technologies
MFC after:	1 week
2017-11-14 14:39:37 +00:00
Glen Barber
760c3a19e2 Correct the path to the md(4)-backed UFS filesystem for pine64
images.

Boot-tested by:	lidl
Sponsored by:	The FreeBSD Foundation
2017-11-14 14:31:02 +00:00
Dag-Erling Smørgrav
6fd07539f0 Add a -r option to print the running kernel version.
MFC after:	1 week
2017-11-14 10:15:17 +00:00
Warner Losh
5e8a39f6ab Properly decode NVMe state of the drive and print out the information
in the attach to more closely match what SCSI and ATA attached
storage provides.

Sponsored by: Netflix
2017-11-14 05:05:26 +00:00
Warner Losh
d1c9349f76 Belatedly add opt_nvme.h to fix building nvme.ko outside of a kernel
build.

Sponsored by: Netflix
2017-11-14 05:05:21 +00:00
Warner Losh
4e3b274457 Provide link speed data in XPT_GET_TRAN_SETTINGS. Provide full version
information for that and XPT_PATH_INQ. Provide macros to encode/decode
major/minor versions.  Read the link speed and lane count to compute
the base_transfer_speed for XPT_PATH_INQ.

Sponsored by: Netflix
2017-11-14 05:05:16 +00:00
Warner Losh
d505913c91 Provide pcie_link_status and pcie_link_cap convenience functions.
Sponsored by: Netflix
2017-11-14 05:05:05 +00:00
Warner Losh
0c16b53773 Move zstd from contrib to sys/contrib so it can be used in the
kernel. Adjust the Makefiles that referenced it to the new path.

Sponsored by: Netflix
OK'd by: cem@ and AllanJude@
2017-11-14 05:03:38 +00:00
Justin Hibbits
27353776c4 Expand the Freescale PCIe root complex driver with the ofw_pcib_pci
The interrupt map wasn't being allocated properly, preventing IRQs from being
allocated to children of the PCIe bus.  Fix this by cloning the ofw_pcib_pci
code, which handles all cases -- device tree and probed.

In the future this may become a subclass of the ofw_pcib_pci driver, but as
that's not an exported class, it's cloned for now.

MFC after:	3 weeks
2017-11-14 03:53:15 +00:00
Justin Hibbits
ce7fd13aff Convert BERI to use ofw_parse_bootargs()
Summary:
ofw_parse_bootargs() was added in r306065 as an attempt to unify the
various copies of the same code.  This simply migrates BERI to use it.

Reviewed By: brooks
Differential Revision: https://reviews.freebsd.org/D12962
2017-11-14 03:23:46 +00:00
Justin Hibbits
f8135d8282 Use the correct board name for the Ubiquiti Unifi Security Gateway 2017-11-14 03:21:39 +00:00
Michael Tuexen
d0f6ab7920 Simply the code and use the full buffer for contigous chunk representation.
MFC after:	1 week
2017-11-14 02:30:21 +00:00
Kevin Lo
ccaf7ad472 Add TP-LINK UE300.
Submitted by:	Kris G <netsick@gmail.com>
2017-11-14 01:57:54 +00:00
Brad Davis
f58e59923e Remove an unused variable.
Approved by:	bdrewery
2017-11-14 01:48:24 +00:00
Warner Losh
48f1a4921e Add two new tunables / sysctls to controll reboot after panic:
kern.poweroff_on_panic which, when enabled, instructs a system to
power off on a panic instead of a reboot.

kern.powercyle_on_panic which, when enabled, instructs a system to
power cycle, if possible, on a panic instead of a reboot.

Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D13042
2017-11-14 00:29:14 +00:00
Gleb Smirnoff
3e21cbc802 Style r320614: don't initialize at declaration, new line after declarations,
shorten variable name to avoid extra long lines.
No functional changes.
2017-11-13 22:16:47 +00:00
Mark Felder
fa193c587e Remove fortune quotes attributed to or providing admiration of Adolf Hitler
MFC after:	1 week
2017-11-13 21:55:34 +00:00
Warner Losh
60717f4460 Don't add /boot/dt*s* but /boot/dt*b*. Stupid think-o. /boot/dtb was
what was tested...
2017-11-13 21:25:57 +00:00
Warner Losh
4a7ef88393 Add /boot/dts to the list of default modules. The minimal arm and mips
loader.conf for uboot have this in the list, but the default one
didn't. Since there's no harm and it's a failsafe, add it to the list.

Sponsored by: Netflix
2017-11-13 21:23:26 +00:00
John Baldwin
7e3e36068b Move loop to clear TDB_SUSPEND into PT_DETACH case.
The PT_DETACH case above the sendsig: label already looped over all
threads clearing flags in td_dbgflags.  Reuse this loop to clear
TDB_SUSPEND and move the logic out of the sendsig: block.
2017-11-13 21:22:33 +00:00
John Baldwin
2a2b23cae2 Pull the PT_ATTACH case out of the 'sendsig:' block.
Most of the conditionals in the 'sendsig:' block are now only different
for PT_ATTACH vs other continue requests.  Pull the PT_ATTACH-specific
logic up into the PT_ATTACH case and simplify the 'sendsig:' block.  This
also permits moving the unlock of proctree_lock above the sendsig: label
since PT_KILL doesn't hold the lock and and the other cases all fall
through to the label.

Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D13073
2017-11-13 21:09:08 +00:00
Bryan Drewery
d7a699d3d8 Rework r325568 so all 'make LINT' targets work.
Reported by:	ngie
Sponsored by:	Dell EMC Isilon
2017-11-13 20:49:08 +00:00
Warner Losh
d6be6d496c Add loader.conf to the list of files that are MD.
loader.conf is also different between machines. On arm it's a minimal
one that's not quite compatible with the default one. On arm it's
minimal for speed, which is good, but there's also extra things in it
relative to the default on which break loading FDT which is bad. This
doesn't address that issue, but instead ensures the minimal one for
arm is used.

A similar issue for mips exists, but since we can have a beri variant
of /boot/loader and a uboot variant, I'm leaving that mess alone for
the moment.

Sponsored by: Netflix
2017-11-13 20:39:43 +00:00
Emmanuel Vadot
550370858c Update our copies of the Device Tree Source to Linux 4.14 2017-11-13 20:15:33 +00:00
Alex Richardson
7202739f7b Only build the libmagic build-tools if MK_FILE != no
Before this patch libmagic was always built in the build-tools phase
even if -DWITHOUT_FILE was specified.

Reviewed by:	emaste, jhb
Approved by:	jhb (mentor)
Differential Revision: https://reviews.freebsd.org/D12925
2017-11-13 20:07:08 +00:00
John Baldwin
feeaec18d4 Only clear a pending thread event if one is pending.
This fixes a panic when attaching to an already-stopped process after
r325028.  While here, clean up a few other things in the control flow
of the 'sendsig' section:
- Only check for P_STOPPED_TRACE rather than either of P_STOPPED_SIG
  or P_STOPPED_TRACE for most ptrace requests.  The signal handling
  code in kern_sig.c never sets just P_STOPPED_SIG for a traced
  process, so if P_STOPPED_SIG is stopped, P_STOPPED_TRACE should be
  set anyway.  Remove a related debug printf.  Assuming P_STOPPED_TRACE
  permits simplifications in the 'sendsig:' block.
- Move the block to clear the pending thread state up into a new
  block conditional on P_STOPPED_TRACE and handle delivering pending
  signals to the reporting thread and clearing the reporting thread's
  state in this block.
- Consolidate case to send a signal to the process in a single case
  for PT_ATTACH.  The only case that could have been in the else before
  was a PT_ATTACH where P_STOPPED_SIG was not set, so both instances
  of kern_psignal() collapse down to just PT_ATTACH.

Reported by:	pho, mmel
Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D12837
2017-11-13 19:58:58 +00:00
Alex Richardson
ed617948c4 Remove -fuse-ld= when creating _LDFLAGS from LDFLAGS
The -fuse-ld flag is only meant to be passed to the compiler driver so
direct linker invocations should not include it.

Reviewed by:	emaste, jhb
Approved by:	jhb (mentor)
Differential Revision:	https://reviews.freebsd.org/D12910
2017-11-13 19:44:33 +00:00
Glen Barber
d412b1d7bc Update the GUMSTIX image build to use arm/arm TARGET/TARGET_ARCH.
Update the TARGET/TARGET_ARCH matching in release/release.sh and
release/Makefile.mirrors for simplification.

Discussed with:	mmel
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2017-11-13 19:31:51 +00:00
Emmanuel Vadot
f362a3985c arm: rpi2: Fix cpufreq(4)
Since r324184 the root node compatible for rpi2 is "brcm,bcm2836", add
it to the compatible list of bcm2835_cpufreq.

Tested On: RPI2 v1.1 RPI2 v1.2

Reported by:	many on freebsd-arm@
2017-11-13 18:53:41 +00:00
Hans Petter Selasky
0c19d06405 Properly handle the case where the linux_cdev_handle_insert() function
in the LinuxKPI returns NULL. This happens when the VM area's private
data handle already exists and could cause a so-called NULL pointer
dereferencing issue prior to this fix.

Found by:	greg@unrelenting.technology
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2017-11-13 18:16:26 +00:00
Eric van Gyzen
9121aedd2f Fix formatting of _umtx_op(2)
Do not use macros in the -width of a .Bl, since mandoc does not support them.

Fix issues reported by igor and mandoc -Tlint.

Use a .Bl for list of clock IDs instead of a comma list.

MFC after:	3 days
Sponsored by:	Dell EMC
2017-11-13 17:46:38 +00:00
Warner Losh
50a717a67b Add notes about overlapping copies.
Add notes to each of these that specifically state that results are
undefined if the strings overlap. In the case of memcpy, we document
the overlapping behavior on FreeBSD (pre-existing). For str*, it is
left unspecified, however, since the default (and x86) implementations
do not handle overlapping strings properly.

PR: 223653
Sponsored by: Netflix
2017-11-13 17:04:44 +00:00
Eric van Gyzen
d63f2964ce Add __BEGIN_DECLS and __END_DECLS to <sys/umtx.h>
This allows C++ programs to call _umtx_op().

MFC after:	3 days
Sponsored by:	Dell EMC
2017-11-13 16:53:36 +00:00
Konstantin Belousov
f4dd123e15 Do not leak PMC_PO_OWNS_LOGFILE on error.
Note that PMCLOG_RESERVE_WITH_ERROR() macro contains goto error;
statement and executed after the flag is set.

Reported and tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2017-11-13 10:45:31 +00:00