Commit graph

99049 commits

Author SHA1 Message Date
Andrew Boie
10040f603d x86: enable Extended IBRS
This is a CPU mitigation feature for Spectre V2 attacks

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-03-01 12:35:04 -08:00
Andrew Boie
e27ce67d25 x86: fix SSBD feature bit
The CPUID level 7 bit for SSBD is 31, not 26.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-03-01 12:35:04 -08:00
Andrew Boie
7d7f4336c8 x86: don't default to 'y' for spectre configs
The SOC code can set whether it's known that the CPU
is immune, don't default to turning this off.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-03-01 12:35:04 -08:00
Andrew Boie
d3c89fea4f kernel: move CONFIG_RETPOLINE definition
Retpolines were never completely implemented, even on x86.
Move this particular Kconfig to only concern itself with
the assembly code, and don't default it on ever since we
prefer SSBD instead.

We can restore the common kernel-wide CONFIG_RETPOLINE once
we have an end-to-end implementation.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-03-01 12:35:04 -08:00
Ulf Magnusson
f46e391f06 kconfig: pwm: Remove redundant deps. and clean up a bit
- Remove redundant dependencies on the PWM symbol (which show up as
   PWM && PWM in the documentation). The 'source's in
   drivers/pwm/Kconfig are already within an 'if PWM' block.

 - Turn some repeated 'depends on FOO' into 'if FOO' blocks.

 - Turn some 'if FOO's that surround a single symbol into
   'depends on FOO'.

'if FOO' is equivalent to adding a 'depends on FOO' to each symbol
within the 'if'.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-01 13:50:06 -06:00
Piotr Zięcik
05fa9c8318 drivers: counter_nrfx_timer: Port driver to DTS
This commit updates the counter_nrfx_timer driver in order to
use device tree infrastructure.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-03-01 19:46:57 +01:00
Piotr Zięcik
298b841873 drivers: counter_nrfx_rtc: Port driver to DTS
This commit updates the counter_nrfx_rtc driver in order to
use device tree infrastructure.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-03-01 19:46:57 +01:00
Tomasz Gorochowik
0d1665e93a drivers: eth: gmac: kconfig: remove unused kconfig symbol
The feature that used this symbol was removed in 18b07e09e0.
This is just a cleanup commit that removes the unused symbol.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2019-03-01 19:45:54 +01:00
Andy Ross
f085928ab0 tests/kernel/fifo/fifo_timeout: Tick alignment for oversensitive timing
This test was written to wait on a fifo with a timeout, return, and
check the timing between the start and end using k_cycle_get_32() to
see that it didn't run long.  But timeouts expire on tick boundaries,
and so if tick expires between the start of the test and the entry to
k_fifo_get(), the timeout will take one full tick longer than expected
due to aliasing.

As it happened this passed everywhere except nRF (whose cycle timer is
32 kHz and thus more susceptible to coarser aliasing like this), and
even there it passed for a while until the spinlock validation layer
went in and added just enough time to the userspace code paths
(i.e. the code between the start time fetch and the point where the
fifo blocks takes longer) to open the window and push us over the
limit.

The workaround here is just to add a k_sleep(1) call, which is
guaranteed to block and wake up synchronously at the next tick.

Fixes #13289

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-03-01 19:45:39 +01:00
Ravi kumar Veeramally
f860d31465 samples: net: coap_client: Fix coverity issue
Fix uninitialized variable.

Coverity-CID: 190969
Fixes: #13850

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-03-01 19:44:11 +01:00
Ioannis Glaropoulos
1d50b92890 soc: arm: nrf52810: reduce number of boot-time configured MPU regions
nRF52810 Flash and SRAM sizes do not have power-of-two values.
This commit reduces the amount of MPU regions reserved at boot
time to enforce basic permissions in Flash and SRAM memory. It
does this by selecting the next power-of-two size for the Flash
and SRAM regions, respectively. In this way we can cover the
entire Flash and SRAM space each with a single MPU region, thus,
save two MPU regions to be used by the kernel/application.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2019-03-01 19:43:17 +01:00
Paul Sokolovsky
fd7c4430e1 drivers: eth: stellaris: Properly ifdef stats handling
Ethernet stats should be added/handles only if
CONFIG_NET_STATISTICS_ETHERNET is defined.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-01 09:44:01 -08:00
Daniel Leung
7f5cee53ce i2c: i2c_dw: rename CONFIG_I2C_DW_0_IRQ_SHARED_NAME to DT_*
These options were removed from kconfig in previous patch. So rename
the leftovers as shared_irq driver options are defined in DTS now.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-03-01 09:42:56 -08:00
Daniel Leung
0ccb2af9ba eth: eth_dw: rename CONFIG_ETH_DW_0_IRQ_SHARED_NAME to DT_*
These options were removed from kconfig in previous patch. So rename
the leftovers as shared_irq driver options are defined in DTS now.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-03-01 09:42:56 -08:00
Daniel Leung
a9a3282ac2 gpio: gpio_dw: rename CONFIG_GPIO_DW_*_IRQ_SHARED_NAME to DT_*
These options were removed from kconfig in previous patch. So rename
the leftovers as shared_irq driver options are defined in DTS now.

Fix #13746

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2019-03-01 09:42:56 -08:00
Vinayak Kariappa Chettimada
5f2099fb63 Bluetooth: controller: Workaround for Unknown Rsp during Enc Setup
Some old peer central controllers respond with Unknown
Response PDU to our local Slave Initiated Feature Request
after the peer initiated the Encryption Setup Procedure.

The peer has voilated the Bluetooth Specification by sending
the Unknown Response during the Encryption Setup Procedure,
but as a workaround to IOP with such controller our local
implementation is updated to not disconnect the connection
but accept the voilating Unknown Response PDU.

Relates to #12362.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2019-03-01 14:23:50 +01:00
Jukka Rissanen
6e2501dd25 net: buf: Doxygen comment additions and fixes
Following changes done:

* While looking through generated net_buf HTML documentation
  I noticed that some of the macros were not documented.
* Removed extern variable declarations from generated
  documentation (because those variables were not documented).
* Replaced "/** @brief xxx" by "/**\n * @brief xxx" as
  checkpatch complained about them (@brief being in the same
  line as the start of the block comment).
* Went through all the block comments and made them look similar
  and removed extra space character.
* Removed duplicate lines from function documentations. So
  if the @brief text is the same as the detailed one, then the
  generated output was looking funny.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-01 13:02:01 +01:00
Nick Ward
b17d9eefc5 Bluetooth: GATT: Remove ccc cfg value
CCC cfg value was not being cleared on disconnection of a non bonded
peer if another peer was connected, had non zero value and occurred
earlier in the ccc cfg array.

Signed-off-by: Nick Ward <nick.ward@setec.com.au>
2019-03-01 12:50:43 +01:00
Filip Kubicz
5415f67475 bluetooth: settings: Clean up storing Bluetooth host values
Add missing log_strdup and remove usage of goto where not needed.

Signed-off-by: Filip Kubicz <filip.kubicz@nordicsemi.no>
2019-03-01 12:49:28 +01:00
Paul Sokolovsky
5a44011e3b net: sockets: Add dummy impl for SO_REUSEADDR and TCP_NODELAY sockopts
These options are oftentimes used when implementing servers, and
thus required to port existing socket apps. These options are also
safe to just ignore, e.g. SO_REUSEADDR has effect only for repeated
recreation of server socket (not an expected usecase for a Zephyr
app), while TCP_NODELAY is effectively the default for Zephyr, as we
don't implement TCP buffering (aka Nagle algorithm).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-01 09:52:15 +01:00
Paul Sokolovsky
9c86dbfd8e net: socket: Define a few well-known socket options
Values based on Linux values, which are in turn likely based on
well-known BSD values.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-01 09:52:15 +01:00
Paul Sokolovsky
4e36a05c89 net: ip: Add defines for IPPROTO_IP and IPPROTO_IPV6
These can be used as getsockopt/getsockopt params and required for
compatibility with existing socket applications.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-01 09:52:15 +01:00
Kumar Gala
096d2e3022 boards: rv32m1_vega: Have identifier match name
We expect that identifier in yaml will match board name for sanitycheck.
Change the identifier to match so sanitycheck runs propertly.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-03-01 09:51:07 +01:00
Flavio Ceolin
b92f104b66 tests: fs: Add missing return check
Checking the return of fs_stat to ensure that there is not hidden error.
Problem spotted by coverity.

CID 190949

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-03-01 09:50:15 +01:00
Jukka Rissanen
ea1e4fd0d7 net: tcp: Check TCP ACK flag properly during conn establishment
Multiple flag bits were set so the ACK flag set was not checked
properly which meant that connection establishment was not
successfull.

Fixes #13943

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-01 09:49:02 +01:00
Georgij Cernysiov
c1f24abb13 drivers: modem: wistron kconfig separation
Separates Kconfig to a separate file.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:48:12 +01:00
Georgij Cernysiov
3fe917ef64 drivers: modem: receiver: guards against 0 size
Protects against 0 size in send, receive, and
registration.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov
27618404f6 drivers: modem: receiver: replace fifo_fill with poll_out
Repalces send fifo_fill implementation with poll_out,
this makes the receiver usefull on most SoC.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov
886ab98fd0 drivers: modem: receiver: use asserts internally
Switch to asserts where applicable for internal
functions.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov
2234621d9e drivers: modem: receiver: fix sending
Send implementation shall return 0 for ok,
or < 0 for an error.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov
de8b39f6eb drivers: modem: receiver: rearrange and comment
Rearranges functions to public and private groups,
and adds missing function comments.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov
94ee0ddbde drivers: modem: receiver: switch to ring buffer from pipe api
Replaces used k_pipe with ring_buffer API which is safe for ISR.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov
23b64b0d35 drivers: modem: receiver: correct device bind error type
Log possible uart device binding error and change
the error type to a more correct one.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Jukka Rissanen
52dc50dc6b net: lldp: Allow generation of documentation
No need to hide the symbols in the header file if CONFIG_NET_LLDP
is not enabled. This also allows the documentation to be generated
properly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-01 09:45:06 +01:00
Jukka Rissanen
35e744ff1c doc: net: Enhance LLDP documentation
The Link Layer Discovery Protocol chapter was missing Overview
and also the API reference was not populated properly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-01 09:45:06 +01:00
Michael Scott
0482b66f0b net: lwm2m: fix json NULL deref / code flow in read_number()
Per Coverity report, we are assigning the value1 and value2
s64_t pointers a value of 0.  Later when we go to use value1
and value2, they are of course ... NULL.

Fix the typos in the initial assignment of 0 to the
references of value1 and value2.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/13867
Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/13882

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-01 09:44:46 +01:00
Sebastian Bøe
4e5300ba7f cmake: Drop all in-tree usage 'set_conf_file'
Port all users of 'set_conf_file' to use the built-in rules
instead. This follows the convention-over-configuration principle to
make the system as a whole simpler and more consistent.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-03-01 09:44:09 +01:00
Sebastian Bøe
6d4ba3490f cmake: Deprecate 'set_conf_file'
In-tree, all usage of 'set_conf_file' is implementing the same
pattern (with some inconsequential differences).

To reduce copy-paste and get closer to dropping support for
'set_conf_file', we include this pattern into the built-in set of
patterns.

'set_conf_file' is causing issues for future extensions,
e.g. multi-image support, and is also the source of a lot of
duplicated code.

Note support for 'set_conf_file' is not dropped, it is only marked as
deprecated.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-03-01 09:44:09 +01:00
Flavio Ceolin
ed7fb7548f tests: hwinfo: Fix invalid assertion
The return of hwinfo_get_device_id is a signed size and it returns a
negative number in case of error. This test was using an unsigned
variable invalidating the errror check.

CID 190929

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-03-01 09:41:48 +01:00
Marc Herbert
6b4cda9b25 run_ci.sh: git log what [base] version is being tested
Zephyr Continuous Integration made the choice of rebasing pull requests
on its fast moving master branch before testing them. Unfortunately the
Shippable interface assumes the other choice[*] and highlights the SHA1
of the pull request _before_ rebasing which is very misleading.  For now
the only way to realize this disconnect is to scrutinize the build logs
and/or this source code (or tribal knowledge).

To mitigate and reduce a bit this confusion, run a short:
  git log -n 5 --oneline --decorate
before and after rebase.

Making it worse, Shippable sub-runs are not pegged to a common base
version. For instance the reason why shippable sub-run 35578.1 passed
while all other 35578.x sub runs failed is very likely because PR #13803
was merged to master in the mean time. This commit would have been able
to prove that.

[*] In an ideal world with infinite time and resources, Continuous
Integration would test pull requests BOTH alone and combined with the
moving tip.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-03-01 09:39:31 +01:00
Marc Herbert
f7e995c075 run_ci.sh: run pytest-3 if found
On (at least) Fedora "pytest" is python2 and python2 only.

Also update remote name in sample invocation from "upstream" to "origin"
because that's how west sets things up by default (and this script
requires west)

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-03-01 09:39:31 +01:00
Flavio Ceolin
b3dc27552d drivers: can: Z_SYCALL_HANDLER should return int
can_handlers.c:65:1: warning: control reaches end of non-void function
[-Wreturn-type]

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-03-01 09:22:55 +01:00
Flavio Ceolin
1556fce845 libc: ctype: Fix operations between signed and unsigned types
MISRA-C says that char type should not be used in arithmetically as the
data doesn't represent numbers.

MISRA-C rules 10.1 and 10.2

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-03-01 09:22:24 +01:00
Ulf Magnusson
2141cb740d drivers/serial: ns16550: Remove unused Kconfig symbols
These symbols are not referenced anywhere. The values always come from
DTS, at least if https://github.com/zephyrproject-rtos/zephyr/pull/13760
was correct.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-01 09:20:12 +01:00
Flavio Ceolin
23e75c1492 bluetooth: shell: Fix uninitialized variable
Variable evt_prop could be used without being initialized. This problem
was spotted by coverity.

CID 190970

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2019-03-01 09:19:31 +01:00
Marc Herbert
c78be1bb7b CODEOWNERS: fix 3 check-compliance.py issues not reported by github
- PR #13722 moved 3 gen_*.py to /arch/x86/ without updating CODEOWNERS
- PR #13745 forgot a trailing slash in /dts/bindings/can
- PR #13675 forgot a trailing slash in /samples/boards/intel_s1000_crb

No idea why github doesn't keep reporting these every time and
impossible to tell as CI hides most of its logs.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-03-01 09:16:25 +01:00
Paul Sokolovsky
9ec9c430b3 console: tty: Remove dependency on older "consoles"
Console subsystem doesn't depend on older consoles-in-drivers, the
only common thing between them is CONFIG_UART_CONSOLE_ON_DEV_NAME
setting, so make it so (by depending on either UART_CONSOLE or
CONSOLE_SUBSYS.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-02-28 16:57:50 -08:00
Maksim Masalski
9f8db3d729 can: cast value 1U to type ULL in function can_stm32_set_filter
Potentially overflowing expression 1U << register_demand
changed to the 1ULL << register_demand to avoid overflow.

Coverity-CID: 190996
Fixes: #13829
Signed-off-by: Maksim Masalski <maxxliferobot@gmail.com>
2019-02-28 16:57:08 -08:00
Maksim Masalski
f32b94c46e can: cast value 1U to type u64_t in function can_stm32_set_filter
Potentially overflowing expression 1U << register_demand
I changed to (u64_t)1U << register_demand
To avoid overflow, I casted 1U to type u64_t.

Coverity-CID: 190996
Fixes: #13829
Signed-off-by: Maksim Masalski <maxxliferobot@gmail.com>
2019-02-28 16:57:08 -08:00
Andy Ross
7cbdb6c5c0 drivers/timer: Restore non-tickless tick count behavior
The newer series of timer drivers will compare counters vs. the last
tick boundary to compute a number of ticks to announce to the kernel.
In the case of CONFIG_TICKLESS=n, this actually represents a change of
behavior from our old scheme where "ticks" always reflected the number
of interrupts received.

The distinction only matters when an interrupt is delayed more than a
full tick, of course.  But that actually makes a difference to some
timekeeping code.  Restore the old behavior.

This also has the benefit of further reducing code size when !TICKLESS
and improving performance of the ISR by removing the division
(remember Cortex M0 has no hardware divide!).

Fixes #12409

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-02-28 16:11:02 -08:00