Commit graph

1,105,074 commits

Author SHA1 Message Date
Steve French
7cd1cc415d cifs: update internal module number
To 2.36

Signed-off-by: Steve French <stfrench@microsoft.com>
2022-04-04 22:40:14 -05:00
Paulo Alcantara
fb39d30e22 cifs: force new session setup and tcon for dfs
Do not reuse existing sessions and tcons in DFS failover as it might
connect to different servers and shares.

Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Cc: stable@vger.kernel.org
Reviewed-by: Enzo Matsumiya <ematsumiya@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
2022-04-04 22:39:21 -05:00
Lad Prabhakar
a1a2b7125e of/platform: Drop static setup of IRQ resource from DT core
Now that all the DT drivers have switched to platform_get_irq() we can now
safely drop the static setup of IRQ resource from DT core code.

With the above change hierarchical setup of irq domains is no longer
bypassed and thus allowing hierarchical interrupt domains to describe
interrupts using "interrupts" DT property.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Tested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220316200633.28974-1-prabhakar.mahadev-lad.rj@bp.renesas.com
2022-04-04 19:55:03 -05:00
Krzysztof Kozlowski
7a150b0d85 docs: dt: writing-schema: mention coding style
Mention the usage of YAML coding style.  Describe explicitly that
four-space indentation in DTS examples is preferred, because:
1. The YAML's default two-space indentation for DTS code makes it
   significantly less readable.
2. Linux coding style tabs would introduce inconsistency (entire file is
   indented with spaces).
3. On the other hand, eight spaces would not align with example's
   opening '  - |' part.  Four spaces makes the code nicely aligned with
   it.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220403081849.8051-2-krzysztof.kozlowski@linaro.org
2022-04-04 19:55:03 -05:00
Krzysztof Kozlowski
44c8a51a5f docs: dt: writing-bindings: describe typical cases
Add a chapter for caveats or typical mistakes.  Source: Rob Herring's
(Devicetree bindings maintainer) comments on LKML.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220403081849.8051-1-krzysztof.kozlowski@linaro.org
2022-04-04 19:55:03 -05:00
Krzysztof Kozlowski
d49b3ae429 dt-bindings: net: qcom,ipa: finish the qcom,smp2p example
The example using qcom,smp2p should have all necessary properties, to
avoid DT schema validation warnings.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220402155551.16509-2-krzysztof.kozlowski@linaro.org
2022-04-04 19:55:03 -05:00
Krzysztof Kozlowski
2d091155cd dt-bindings: white-space cleanups
Remove trailing white-spaces and trailing blank lines (yamllint with
default options does not like them).

Suggested-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220402192819.154691-1-krzysztof.kozlowski@linaro.org
2022-04-04 19:55:03 -05:00
Kunihiko Hayashi
d9a64c5eb0 dt-bindings: PCI: uniphier: Convert uniphier-pcie.txt to json-schema
Convert the file into a JSON description at the yaml format.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1648617814-9217-2-git-send-email-hayashi.kunihiko@socionext.com
2022-04-04 19:55:02 -05:00
Ilya Leoshkevich
568189310c libbpf: Support Debian in resolve_full_path()
attach_probe selftest fails on Debian-based distros with `failed to
resolve full path for 'libc.so.6'`. The reason is that these distros
embraced multiarch to the point where even for the "main" architecture
they store libc in /lib/<triple>.

This is configured in /etc/ld.so.conf and in theory it's possible to
replicate the loader's parsing and processing logic in libbpf, however
a much simpler solution is to just enumerate the known library paths.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220404225020.51029-1-iii@linux.ibm.com
2022-04-04 16:47:16 -07:00
Ira Weiny
5a0893088a x86/pkeys: Remove __arch_set_user_pkey_access() declaration
In the x86 code __arch_set_user_pkey_access() is not used and is not
defined.

Remove the dead declaration.

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lkml.kernel.org/r/20220331180655.2946086-1-ira.weiny@intel.com
2022-04-04 15:58:24 -07:00
Ira Weiny
70431c63d7 x86/pkeys: Clean up arch_set_user_pkey_access() declaration
arch_set_user_pkey_access() was declared two times in the header.

Remove the 2nd declaration.

Suggested-by: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lkml.kernel.org/r/20220331180554.2945884-1-ira.weiny@intel.com
2022-04-04 15:58:24 -07:00
Jens Axboe
584b0180f0 io_uring: move read/write file prep state into actual opcode handler
In preparation for not necessarily having a file assigned at prep time,
defer any initialization associated with the file to when the opcode
handler is run.

Cc: stable@vger.kernel.org # v5.15+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-04-04 16:50:20 -06:00
Jens Axboe
a3e4bc23d5 io_uring: defer splice/tee file validity check until command issue
In preparation for not using the file at prep time, defer checking if this
file refers to a valid io_uring instance until issue time.

This also means we can get rid of the cleanup flag for splice and tee.

Cc: stable@vger.kernel.org # v5.15+
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-04-04 16:50:20 -06:00
Daniel Latypov
b04d1a8dc7 Documentation: kunit: update kconfig options needed for UML coverage
Recent changes have made it so the current set is not sufficient.
Namely, CONFIG_DEBUG_INFO is not being set even when explicitly asked.

Specifying a version of the debug info fixes this.
Pick CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT as an option that's
hopefully less fragile (esp. given we're tied to GCC 6 and lower).

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Tested-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 16:42:38 -06:00
Karol Herbst
38d4e5cf5b drm/nouveau/pmu: Add missing callbacks for Tegra devices
Fixes a crash booting on those platforms with nouveau.

Fixes: 4cdd2450bf ("drm/nouveau/pmu/gm200-: use alternate falcon reset sequence")
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Karol Herbst <kherbst@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.17+
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220322124800.2605463-1-kherbst@redhat.com
2022-04-05 00:37:04 +02:00
Daniel Latypov
cdebea6968 kunit: split resource API impl from test.c into new resource.c
We've split out the declarations from include/kunit/test.h into
resource.h.
This patch splits out the definitions as well for consistency.

A side effect of this is git blame won't properly track history by
default, users need to run
$ git blame -L ,1 -C13 lib/kunit/resource.c

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 16:23:14 -06:00
Daniel Latypov
61695f8c5d kunit: split resource API from test.h into new resource.h
Background:
Currently, a reader looking at kunit/test.h will find the file is quite
long, and the first meaty comment is a doc comment about struct
kunit_resource.

Most users will not ever use the KUnit resource API directly.
They'll use kunit_kmalloc() and friends, or decide it's simpler to do
cleanups via labels (it often can be) instead of figuring out how to use
the API.

It's also logically separate from everything else in test.h.
Removing it from the file doesn't cause any compilation errors (since
struct kunit has `struct list_head resources` to store them).

This commit:
Let's move it into a kunit/resource.h file and give it a separate page
in the docs, kunit/api/resource.rst.

We include resource.h at the bottom of test.h since
* don't want to force existing users to add a new include if they use the API
* it accesses `lock` inside `struct kunit` in a inline func
  * so we can't just forward declare, and the alternatives require
    uninlining the func, adding hepers to lock/unlock, or other more
    invasive changes.

Now the first big comment in test.h is about kunit_case, which is a lot
more relevant to what a new user wants to know.

A side effect of this is git blame won't properly track history by
default, users need to run
$ git blame -L ,1 -C17 include/kunit/resource.h

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 16:23:08 -06:00
Daniel Latypov
baa3331503 kunit: tool: more descriptive metavars/--help output
Before, our help output contained lines like
  --kconfig_add KCONFIG_ADD
  --qemu_config qemu_config
  --jobs jobs

They're not very helpful.

The former kind come from the automatic 'metavar' we get from argparse,
the uppercase version of the flag name.
The latter are where we manually specified metavar as the flag name.

After:
  --build_dir DIR
  --make_options X=Y
  --kunitconfig PATH
  --kconfig_add CONFIG_X=Y
  --arch ARCH
  --cross_compile PREFIX
  --qemu_config FILE
  --jobs N
  --timeout SECONDS
  --raw_output [{all,kunit}]
  --json [FILE]

This patch tries to make the code more clear by specifying the _type_ of
input we expect, e.g. --build_dir is a DIR, --qemu_config is a FILE.
I also switched it to uppercase since it looked more clearly like
placeholder text that way.

This patch also changes --raw_output to specify `choices` to make it
more clear what the options are, and this way argparse can validate it
for us, as shown by the added test case.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 16:22:14 -06:00
Sudeep Holla
bf36619a54 firmware: arm_scmi: Fix sparse warnings in OPTEE transport driver
The sparse checker complains about converting pointers between address
spaces.  We correctly stored an __iomem pointer in struct scmi_optee_channel,
but discarded the __iomem when returning it from get_channel_shm, causing one
warning. Then we passed the non-__iomem pointer return from get_channel_shm
at two other places, where an __iomem pointer is expected, causing couple of
other warnings

Add the appropriate __iomem annotations at all places where it is missing.

optee.c:414:20: warning: incorrect type in return expression (different address spaces)
optee.c:414:20:    expected struct scmi_shared_mem *
optee.c:414:20:    got struct scmi_shared_mem [noderef] __iomem *shmem
optee.c:426:26: warning: incorrect type in argument 1 (different address spaces)
optee.c:426:26:    expected struct scmi_shared_mem [noderef] __iomem *shmem
optee.c:426:26:    got struct scmi_shared_mem *shmem
optee.c:441:30: warning: incorrect type in argument 1 (different address spaces)
optee.c:441:30:    expected struct scmi_shared_mem [noderef] __iomem *shmem
optee.c:441:30:    got struct scmi_shared_mem *shmem

Link: https://lore.kernel.org/r/20220404102419.1159705-1-sudeep.holla@arm.com
Cc: Etienne Carriere <etienne.carriere@linaro.org>
Cc: Cristian Marussi <cristian.marussi@arm.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-04-04 23:06:37 +01:00
Lv Ruyi
f1ad601d1f firmware: arm_scmi: Replace zero-length array with flexible-array member
There is a regular need in the kernel to provide a way to declare
having a dynamically sized set of trailing elements in a structure.
Kernel code should always use “flexible array members”[1] for these
cases. The older style of one-element or zero-length arrays should
no longer be used[2].

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays

Link: https://lore.kernel.org/r/20220401075537.2407376-1-lv.ruyi@zte.com.cn
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-04-04 23:06:37 +01:00
Cristian Marussi
23274739a5 firmware: arm_scmi: Fix sorting of retrieved clock rates
During SCMI Clock protocol initialization, after having retrieved from the
SCMI platform all the available discrete rates for a specific clock, the
clock rates array is sorted, unfortunately using a pointer to its end as
a base instead of its start, so that sorting does not work.

Fix invocation of sort() passing as base a pointer to the start of the
retrieved clock rates array.

Link: https://lore.kernel.org/r/20220318092813.49283-1-cristian.marussi@arm.com
Fixes: dccec73de9 ("firmware: arm_scmi: Keep the discrete clock rates sorted")
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-04-04 23:06:09 +01:00
Ilya Leoshkevich
d298761746 selftests/bpf: Define SYS_NANOSLEEP_KPROBE_NAME for aarch64
attach_probe selftest fails on aarch64 with `failed to create kprobe
'sys_nanosleep+0x0' perf event: No such file or directory`. This is
because, like on several other architectures, nanosleep has a prefix.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Tested-by: Alan Maguire <alan.maguire@oracle.com>
Link: https://lore.kernel.org/bpf/20220404142101.27900-1-iii@linux.ibm.com
2022-04-04 14:57:29 -07:00
Andrii Nakryiko
7224a0737c Merge branch 'bpf/bpftool: add program & link type names'
Milan Landaverde says:

====================

With the addition of the syscall prog type we should now
be able to see feature probe info for that prog type:

    $ bpftool feature probe kernel
    ...
    eBPF program_type syscall is available
    ...
    eBPF helpers supported for program type syscall:
        ...
        - bpf_sys_bpf
        - bpf_sys_close

And for the link types, their names should aid in
the output.

Before:
    $ bpftool link show
    50: type 7  prog 5042
	    bpf_cookie 0
	    pids vfsstat(394433)

After:
    $ bpftool link show
    57: perf_event  prog 5058
	    bpf_cookie 0
	    pids vfsstat(394725)
====================

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
2022-04-04 14:54:47 -07:00
Milan Landaverde
7b53eaa656 bpftool: Handle libbpf_probe_prog_type errors
Previously [1], we were using bpf_probe_prog_type which returned a
bool, but the new libbpf_probe_bpf_prog_type can return a negative
error code on failure. This change decides for bpftool to declare
a program type is not available on probe failure.

[1] https://lore.kernel.org/bpf/20220202225916.3313522-3-andrii@kernel.org/

Signed-off-by: Milan Landaverde <milan@mdaverde.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20220331154555.422506-4-milan@mdaverde.com
2022-04-04 14:54:44 -07:00
Milan Landaverde
fff3dfab17 bpftool: Add missing link types
Will display the link type names in bpftool link show output

Signed-off-by: Milan Landaverde <milan@mdaverde.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220331154555.422506-3-milan@mdaverde.com
2022-04-04 14:54:34 -07:00
Milan Landaverde
380341637e bpftool: Add syscall prog type
In addition to displaying the program type in bpftool prog show
this enables us to be able to query bpf_prog_type_syscall
availability through feature probe as well as see
which helpers are available in those programs (such as
bpf_sys_bpf and bpf_sys_close)

Signed-off-by: Milan Landaverde <milan@mdaverde.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20220331154555.422506-2-milan@mdaverde.com
2022-04-04 14:52:54 -07:00
Quentin Monnet
4eeebce6ac selftests/bpf: Fix parsing of prog types in UAPI hdr for bpftool sync
The script for checking that various lists of types in bpftool remain in
sync with the UAPI BPF header uses a regex to parse enum bpf_prog_type.
If this enum contains a set of values different from the list of program
types in bpftool, it complains.

This script should have reported the addition, some time ago, of the new
BPF_PROG_TYPE_SYSCALL, which was not reported to bpftool's program types
list. It failed to do so, because it failed to parse that new type from
the enum. This is because the new value, in the BPF header, has an
explicative comment on the same line, and the regex does not support
that.

Let's update the script to support parsing enum values when they have
comments on the same line.

Signed-off-by: Quentin Monnet <quentin@isovalent.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220404140944.64744-1-quentin@isovalent.com
2022-04-04 14:46:15 -07:00
Alexander Lobakin
fc843ccd8e samples: bpf: Fix linking xdp_router_ipv4 after migration
Users of the xdp_sample_user infra should be explicitly linked
with the standard math library (`-lm`). Otherwise, the following
happens:

/usr/bin/ld: xdp_sample_user.c:(.text+0x59fc): undefined reference to `ceil'
/usr/bin/ld: xdp_sample_user.c:(.text+0x5a0d): undefined reference to `ceil'
/usr/bin/ld: xdp_sample_user.c:(.text+0x5adc): undefined reference to `floor'
/usr/bin/ld: xdp_sample_user.c:(.text+0x5b01): undefined reference to `ceil'
/usr/bin/ld: xdp_sample_user.c:(.text+0x5c1e): undefined reference to `floor'
/usr/bin/ld: xdp_sample_user.c:(.text+0x5c43): undefined reference to `ceil
[...]

That happened previously, so there's a block of linkage flags in the
Makefile. xdp_router_ipv4 has been transferred to this infra quite
recently, but hasn't been added to it. Fix.

Fixes: 85bf1f5169 ("samples: bpf: Convert xdp_router_ipv4 to XDP samples helper")
Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220404115451.1116478-1-alexandr.lobakin@intel.com
2022-04-04 14:45:06 -07:00
Song Chen
35f91d1fe1 sample: bpf: syscall_tp_user: Print result of verify_map
At the end of the test, we already print out
    prog <prog number>: map ids <...> <...>
Value is the number read from kernel through bpf map, further print out
    verify map:<map id> val:<...>
will help users to understand the program runs successfully.

Signed-off-by: Song Chen <chensong_2000@189.cn>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/1648889828-12417-1-git-send-email-chensong_2000@189.cn
2022-04-04 14:43:57 -07:00
Xiaomeng Tong
1c3b2a27de drm/nouveau/clk: Fix an incorrect NULL check on list iterator
The bug is here:
	if (nvkm_cstate_valid(clk, cstate, max_volt, clk->temp))
		return cstate;

The list iterator value 'cstate' will *always* be set and non-NULL
by list_for_each_entry_from_reverse(), so it is incorrect to assume
that the iterator value will be unchanged if the list is empty or no
element is found (In fact, it will be a bogus pointer to an invalid
structure object containing the HEAD). Also it missed a NULL check
at callsite and may lead to invalid memory access after that.

To fix this bug, just return 'encoder' when found, otherwise return
NULL. And add the NULL check.

Cc: stable@vger.kernel.org
Fixes: 1f7f3d91ad ("drm/nouveau/clk: Respect voltage limits in nvkm_cstate_prog")
Signed-off-by: Xiaomeng Tong <xiam0nd.tong@gmail.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220327075824.11806-1-xiam0nd.tong@gmail.com
2022-04-04 17:25:38 -04:00
Kees Cook
d34f82d67d kunit: tool: Do not colorize output when redirected
Filling log files with color codes makes diffs and other comparisons
difficult. Only emit vt100 codes when the stdout is a TTY.

Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: linux-kselftest@vger.kernel.org
Cc: kunit-dev@googlegroups.com
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 15:23:50 -06:00
Daniel Latypov
885210d348 kunit: tool: properly report the used arch for --json, or '' if not known
Before, kunit.py always printed "arch": "UM" in its json output, but...
1. With `kunit.py parse`, we could be parsing output from anywhere, so
    we can't say that.
2. Capitalizing it is probably wrong, as it's `ARCH=um`
3. Commit 87c9c16317 ("kunit: tool: add support for QEMU") made it so
   kunit.py could knowingly run a different arch, yet we'd still always
   claim "UM".

This patch addresses all of those. E.g.

1.
$ ./tools/testing/kunit/kunit.py parse .kunit/test.log --json | grep -o '"arch.*' | sort -u
"arch": "",

2.
$ ./tools/testing/kunit/kunit.py run --json | ...
"arch": "um",

3.
$ ./tools/testing/kunit/kunit.py run --json --arch=x86_64 | ...
"arch": "x86_64",

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 15:22:30 -06:00
Daniel Latypov
ee96d25f2f kunit: tool: refactor how we plumb metadata into JSON
When using --json, kunit.py run/exec/parse will produce results in
KernelCI json format.
As part of that, we include the build_dir that was used, and we
(incorrectly) hardcode in the arch, etc.

We'll want a way to plumb more values (as well as the correct `arch`),
so this patch groups those fields into kunit_json.Metadata type.
This patch should have no user visible changes.

And since we only used build_dir in KunitParseRequest for json, we can
now move it out of that struct and add it into KunitExecRequest, which
needs it and used to get it via inheritance.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 15:22:23 -06:00
Daniel Latypov
6bd0f52ee8 kunit: tool: readability tweaks in KernelCI json generation logic
Use a more idiomatic check that a list is non-empty (`if mylist:`) and
simplify the function body by dedenting and using a dict to map between
the kunit TestStatus enum => KernelCI json status string.

The dict hopefully makes it less likely to have bugs like commit
9a6bb30a88 ("kunit: tool: fix --json output for skipped tests").

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 15:22:15 -06:00
Linus Walleij
5c7502397e ARM: dts: ux500: Add line impedance to fuel gauge
The line impedance is used to improve battery capacity estimation.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-04 22:50:30 +02:00
Linus Walleij
003cac14f5 ARM: dts: ux500: Register Amstaos proximity sensor
The proximity sensor on the Codina is actually an
Amstaos TMD2672, not Mouser, so alter the DTS to reflect this.
Tested successfully with the IIO driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-04 22:39:34 +02:00
Linus Walleij
8388234ec5 ARM: dts: ux500: Add Codina TMO device tree
This adds a device tree for "Codina TMO" also known as
Samsung Galaxy Exhibit or Samsung SGH-T599. It is quite different
from the vanilla Codina despite sharing the same board file in
the vendor tree.

Fix up some comments in the Codina DTS while we're at it.

Cc: phone-devel@vger.kernel.org
Cc: Markuss Broks <markuss.broks@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220222233313.1774416-2-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-04 22:37:16 +02:00
Linus Walleij
1034eb1a6a dt-bindings: arm: ux500: Document Codina-TMO
This is a U8500-based phone named Samsung Galaxy Exhibit or
Samsung SGH-T599, codenamed "Codina TMO" as it was made
for T-Mobile.

Cc: phone-devel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220222233313.1774416-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-04 22:37:16 +02:00
Kuldeep Singh
4db7a4d7ef ARM: dts: ste-dbx: Update spi clock-names property
Now that spi pl022 binding only accept "sspclk" as clock name, ST
ericsson platform with "SSPCLK" clock name start raising dtbs_check
warnings. Make necessary changes to update this property in order to
make it compliant with binding.

clock-names:0: 'sspclk' was expected

Signed-off-by: Kuldeep Singh <singh.kuldeep87k@gmail.com>
Link: https://lore.kernel.org/r/20220312113853.63446-5-singh.kuldeep87k@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-04 22:36:37 +02:00
Ricardo Ribalda
5f91bd9f1e apparmor: test: Use NULL macros
Replace the PTR_EQ NULL checks with the more idiomatic and specific NULL
macros.

Acked-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Acked-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:29:29 -06:00
Ricardo Ribalda
741c9286ff mctp: test: Use NULL macros
Replace the PTR_EQ NULL checks wit the NULL macros. More idiomatic and
specific.

Acked-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Acked-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:29:25 -06:00
Ricardo Ribalda
ccad78f17f kasan: test: Use NULL macros
Replace PTR_EQ checks with the more idiomatic and specific NULL macros.

Acked-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Acked-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:29:20 -06:00
Ricardo Ribalda
7aadf84333 thunderbolt: test: use NULL macros
Replace the NULL checks with the more specific and idiomatic NULL macros.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Acked-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:29:13 -06:00
Ricardo Ribalda
de82c15dc0 kunit: use NULL macros
Replace the NULL checks with the more specific and idiomatic NULL macros.

Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Reviewed-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:29:08 -06:00
Ricardo Ribalda
caae9458db kunit: Introduce _NULL and _NOT_NULL macros
Today, when we want to check if a pointer is NULL and not ERR we have
two options:

KUNIT_EXPECT_TRUE(test, ptr == NULL);

or

KUNIT_EXPECT_PTR_NE(test, ptr, (struct mystruct *)NULL);

Create a new set of macros that take care of NULL checks.

Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Reviewed-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:29:02 -06:00
Colin Ian King
29d1c2b47e ima: remove redundant initialization of pointer 'file'.
The pointer 'file' is being initialized with a value that is never read,
it is being re-assigned the same value later on closer to where it is
being first used. The initialization is redundant and can be removed.

Cleans up clang scan build warning:
security/integrity/ima/ima_main.c:434:15: warning: Value stored to 'file'
during its initialization is never read [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2022-04-04 16:27:44 -04:00
Daniel Latypov
aa1c05558e kunit: tool: simplify code since build_dir can't be None
--build_dir is set to a default of '.kunit' since commit ddbd60c779
("kunit: use --build_dir=.kunit as default"), but even before then it
was explicitly set to ''.

So outside of one unit test, there was no way for the build_dir to be
ever be None, and we can simplify code by fixing the unit test and
enforcing that via updated type annotations.

E.g. this lets us drop `get_file_path()` since it's now exactly
equivalent to os.path.join().

Note: there's some `if build_dir` checks that also fail if build_dir is
explicitly set to '' that just guard against passing "O=" to make.
But running `make O=` works just fine, so drop these checks.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:25:58 -06:00
Daniel Latypov
e6f6192065 kunit: tool: drop last uses of collections.namedtuple
Since we formally require python3.7+ since commit df4b0807ca
("kunit: tool: Assert the version requirement"), we can just use
@dataclasses.dataclass instead.

In kunit_config.py, we used namedtuple to create a hashable type that
had `name` and `value` fields and had to subclass it to define a custom
`__str__()`.
@datalcass lets us just define one type instead.

In qemu_config.py, we use namedtuple to allow modules to define various
parameters. Using @dataclass, we can add type-annotations for all these
fields, making our code more typesafe and making it easier for users to
figure out how to define new configs.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:25:53 -06:00
Daniel Latypov
89aa72cd30 kunit: tool: drop unused KernelDirectoryPath var
Commit be886ba90c ("kunit: run kunit_tool from any directory")
introduced this variable, but it was unused even in that commit.

Since it's still unused now and callers can instead use
get_kernel_root_path(), delete this var.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:25:47 -06:00
Daniel Latypov
00f75043e4 kunit: tool: make --json handling a bit clearer
Currently kunit_json.get_json_result() will output the JSON-ified test
output to json_path, but iff it's not "stdout".

Instead, move the responsibility entirely over to the one caller.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-04-04 14:25:37 -06:00