Commit graph

1,089,026 commits

Author SHA1 Message Date
Herbert Xu
f60bbbbe80 crypto: lrw - Add dependency on ecb
The lrw template relies on ecb to work.  So we need to declare
a Kconfig dependency as well as a module softdep on it.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-02-18 16:21:08 +11:00
Herbert Xu
dfe085d8dc crypto: xts - Add softdep on ecb
The xts module needs ecb to be present as it's meant to work
on top of ecb.  This patch adds a softdep so ecb can be included
automatically into the initramfs.

Reported-by: rftc <rftc@gmx.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-02-18 16:21:08 +11:00
Andy Shevchenko
fffe799b6c crypto: qat - don't cast parameter in bit operations
While in this particular case it would not be a (critical) issue,
the pattern itself is bad and error prone in case the location
of the parameter is changed.

Don't cast parameter to unsigned long pointer in the bit operations.
Instead copy to a local variable on stack of a proper type and use.

Fixes: b4b7e67c91 ("crypto: qat - Intel(R) QAT ucode part of fw loader")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-02-18 16:21:08 +11:00
Corentin Labbe
4ba31cdd88 crypto: cavium/nitrox - fix typo on crypto
crypto had a typo, fix it.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-02-18 16:21:08 +11:00
Xu Wang
129c77b569 s390/qeth: Remove redundant 'flush_workqueue()' calls
'destroy_workqueue()' already drains the queue before destroying it, so
there is no need to flush it explicitly.

Remove the redundant 'flush_workqueue()' calls.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Acked-by: Alexandra Winter <wintera@linux.ibm.com>
Link: https://lore.kernel.org/r/20220216075155.940-1-vulab@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 20:52:25 -08:00
Vladimir Oltean
d2b1d186ce net: dsa: delete unused exported symbols for ethtool PHY stats
Introduced in commit cf96357303 ("net: dsa: Allow providing PHY
statistics from CPU port"), it appears these were never used.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220216193726.2926320-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 20:07:09 -08:00
Eric Dumazet
f20cfd662a net: add sanity check in proto_register()
prot->memory_allocated should only be set if prot->sysctl_mem
is also set.

This is a followup of commit 2520611151 ("crypto: af_alg - get
rid of alg_memory_allocated").

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20220216171801.3604366-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 20:06:06 -08:00
Christophe JAILLET
60f8ad2392 net: ll_temac: Use GFP_KERNEL instead of GFP_ATOMIC when possible
XTE_MAX_JUMBO_FRAME_SIZE is over 9000 bytes and the default value for
'rx_bd_num' is RX_BD_NUM_DEFAULT	(i.e. 1024)

So this loop allocates more than 9 Mo of memory.

Previous memory allocations in this function already use GFP_KERNEL, so
use __netdev_alloc_skb_ip_align() and an explicit GFP_KERNEL instead of a
implicit GFP_ATOMIC.

This gives more opportunities of successful allocation.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/694abd65418b2b3974106a82d758e3474c65ae8f.1645042560.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 20:04:06 -08:00
Christophe JAILLET
6b48bece87 net: nixge: Use GFP_KERNEL instead of GFP_ATOMIC when possible
NIXGE_MAX_JUMBO_FRAME_SIZE is over 9000 bytes and RX_BD_NUM 128.

So this loop allocates more than 1 Mo of memory.

Previous memory allocations in this function already use GFP_KERNEL, so
use __netdev_alloc_skb_ip_align() and an explicit GFP_KERNEL instead of a
implicit GFP_ATOMIC.

This gives more opportunities of successful allocation.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/28d2c8e05951ad02a57eb48333672947c8bb4f81.1645043881.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 20:03:39 -08:00
Jakub Kicinski
3ad8ba6a3e Merge branch 'mptcp-selftest-fine-tuning-and-cleanup'
Mat Martineau says:

====================
mptcp: Selftest fine-tuning and cleanup

Patch 1 adjusts the mptcp selftest timeout to account for slow machines
running debug builds.

Patch 2 simplifies one test function.

Patches 3-6 do some cleanup, like deleting unused variables and avoiding
extra work when only printing usage information.

Patch 7 improves the checksum tests by utilizing existing checksum MIBs.
====================

Link: https://lore.kernel.org/r/20220218030311.367536-1-mathew.j.martineau@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 20:00:02 -08:00
Geliang Tang
24720d7452 selftests: mptcp: add csum mib check for mptcp_connect
This patch added the data checksum error mib counters check for the
script mptcp_connect.sh when the data checksum is enabled.

In do_transfer(), got the mib counters twice, before and after running
the mptcp_connect commands. The latter minus the former is the actual
number of the data checksum mib counter.

The output looks like this:

ns1 MPTCP -> ns2 (dead:beef:1::2:10007) MPTCP   (duration    86ms) [ OK ]
ns1 MPTCP -> ns2 (10.0.2.1:10008      ) MPTCP   (duration    66ms) [ FAIL ]
server got 1 data checksum error[s]

Fixes: 94d66ba1d8 ("selftests: mptcp: enable checksum in mptcp_connect.sh")
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/255
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 19:59:59 -08:00
Matthieu Baerts
87154755d9 selftests: mptcp: join: check for tools only if needed
To allow showing the 'help' menu even if these tools are not available.

While at it, also avoid launching the command then checking $?. Instead,
the check is directly done in the 'if'.

Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 19:59:59 -08:00
Matthieu Baerts
93827ad58f selftests: mptcp: join: create tmp files only if needed
These tmp files will only be created when a test will be launched.

This avoid 'dd' output when '-h' is used for example.

While at it, also avoid creating netns that will be removed when
starting the first test.

Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 19:59:59 -08:00
Matthieu Baerts
0a40e273be selftests: mptcp: join: remove unused vars
Shellcheck found that these variables were set but never used.

Note that rndh is no longer prefixed with '0-' but it doesn't change
anything.

Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 19:59:59 -08:00
Matthieu Baerts
22514d5296 selftests: mptcp: join: exit after usage()
With an error if it is an unknown option.

Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 19:59:59 -08:00
Geliang Tang
bccefb7624 selftests: mptcp: simplify pm_nl_change_endpoint
This patch simplified pm_nl_change_endpoint(), using id-based address
lookups only. And dropped the fragile way of parsing 'addr' and 'id'
from the output of pm_nl_show_endpoints().

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 19:59:58 -08:00
Matthieu Baerts
d17b968b98 selftests: mptcp: increase timeout to 20 minutes
With the increase number of tests, one CI instance, using a debug kernel
config and not recent hardware, takes around 10 minutes to execute the
slowest MPTCP test: mptcp_join.sh.

Even if most CIs don't take that long to execute these tests --
typically max 10 minutes to run all selftests -- it will help some of
them if the timeout is increased.

The timeout could be disabled but it is always good to have an extra
safeguard, just in case.

Please note that on slow public CIs with kernel debug settings, it has
been observed it can easily take up to 45 minutes to execute all tests
in this very slow environment with other jobs running in parallel.
The slowest test, mptcp_join.sh takes ~30 minutes in this case.

In such environments, the selftests timeout set in the 'settings' file
is disabled because this environment is known as being exceptionnally
slow. It has been decided not to take such exceptional environments into
account and set the timeout to 20min.

Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 19:59:58 -08:00
Masahiro Yamada
a7d4f58e99 kconfig: fix missing '# end of' for empty menu
Currently, "# end of ..." is inserted when the menu goes back to its
parent.

Hence, an empty menu:

  menu "Foo"
  endmenu

... ends up with unbalanced menu comments, like this:

  #
  # Foo
  #

Let's close the menu comments properly:

  #
  # Foo
  #
  # end of Foo

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-02-18 11:36:17 +09:00
Masahiro Yamada
868653f421 kconfig: add fflush() before ferror() check
As David Laight pointed out, there is not much point in calling
ferror() unless you call fflush() first.

Reported-by: David Laight <David.Laight@ACULAB.COM>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-02-18 11:33:35 +09:00
Jakub Kicinski
a3fc4b1d09 Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Daniel Borkmann says:

====================
bpf-next 2022-02-17

We've added 29 non-merge commits during the last 8 day(s) which contain
a total of 34 files changed, 1502 insertions(+), 524 deletions(-).

The main changes are:

1) Add BTFGen support to bpftool which allows to use CO-RE in kernels without
   BTF info, from Mauricio Vásquez, Rafael David Tinoco, Lorenzo Fontana and
   Leonardo Di Donato. (Details: https://lpc.events/event/11/contributions/948/)

2) Prepare light skeleton to be used in both kernel module and user space
   and convert bpf_preload.ko to use light skeleton, from Alexei Starovoitov.

3) Rework bpftool's versioning scheme and align with libbpf's version number;
   also add linked libbpf version info to "bpftool version", from Quentin Monnet.

4) Add minimal C++ specific additions to bpftool's skeleton codegen to
   facilitate use of C skeletons in C++ applications, from Andrii Nakryiko.

5) Add BPF verifier sanity check whether relative offset on kfunc calls overflows
   desc->imm and reject the BPF program if the case, from Hou Tao.

6) Fix libbpf to use a dynamically allocated buffer for netlink messages to
   avoid receiving truncated messages on some archs, from Toke Høiland-Jørgensen.

7) Various follow-up fixes to the JIT bpf_prog_pack allocator, from Song Liu.

8) Various BPF selftest and vmtest.sh fixes, from Yucong Sun.

9) Fix bpftool pretty print handling on dumping map keys/values when no BTF
   is available, from Jiri Olsa and Yinjun Zhang.

10) Extend XDP frags selftest to check for invalid length, from Lorenzo Bianconi.

* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (29 commits)
  bpf: bpf_prog_pack: Set proper size before freeing ro_header
  selftests/bpf: Fix crash in core_reloc when bpftool btfgen fails
  selftests/bpf: Fix vmtest.sh to launch smp vm.
  libbpf: Fix memleak in libbpf_netlink_recv()
  bpftool: Fix C++ additions to skeleton
  bpftool: Fix pretty print dump for maps without BTF loaded
  selftests/bpf: Test "bpftool gen min_core_btf"
  bpftool: Gen min_core_btf explanation and examples
  bpftool: Implement btfgen_get_btf()
  bpftool: Implement "gen min_core_btf" logic
  bpftool: Add gen min_core_btf command
  libbpf: Expose bpf_core_{add,free}_cands() to bpftool
  libbpf: Split bpf_core_apply_relo()
  bpf: Reject kfunc calls that overflow insn->imm
  selftests/bpf: Add Skeleton templated wrapper as an example
  bpftool: Add C++-specific open/load/etc skeleton wrappers
  selftests/bpf: Fix GCC11 compiler warnings in -O2 mode
  bpftool: Fix the error when lookup in no-btf maps
  libbpf: Use dynamically allocated buffer when receiving netlink messages
  libbpf: Fix libbpf.map inheritance chain for LIBBPF_0.7.0
  ...
====================

Link: https://lore.kernel.org/r/20220217232027.29831-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-17 17:23:52 -08:00
Siarhei Volkau
2f0754f27a clk: jz4725b: fix mmc0 clock gating
The mmc0 clock gate bit was mistakenly assigned to "i2s" clock.
You can find that the same bit is assigned to "mmc0" too.
It leads to mmc0 hang for a long time after any sound activity
also it  prevented PM_SLEEP to work properly.
I guess it was introduced by copy-paste from jz4740 driver
where it is really controls I2S clock gate.

Fixes: 226dfa4726 ("clk: Add Ingenic jz4725b CGU driver")
Signed-off-by: Siarhei Volkau <lis8215@gmail.com>
Tested-by: Siarhei Volkau <lis8215@gmail.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220205171849.687805-2-lis8215@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 17:05:07 -08:00
Tong Zhang
a7e8de822e dax: make sure inodes are flushed before destroy cache
A bug can be triggered by following command

$ modprobe nd_pmem && modprobe -r nd_pmem

[   10.060014] BUG dax_cache (Not tainted): Objects remaining in dax_cache on __kmem_cache_shutdown()
[   10.060938] Slab 0x0000000085b729ac objects=9 used=1 fp=0x000000004f5ae469 flags=0x200000000010200(slab|head|node)
[   10.062433] Call Trace:
[   10.062673]  dump_stack_lvl+0x34/0x44
[   10.062865]  slab_err+0x90/0xd0
[   10.063619]  __kmem_cache_shutdown+0x13b/0x2f0
[   10.063848]  kmem_cache_destroy+0x4a/0x110
[   10.064058]  __x64_sys_delete_module+0x265/0x300

This is caused by dax_fs_exit() not flushing inodes before destroy cache.
To fix this issue, call rcu_barrier() before destroy cache.

Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220212071111.148575-1-ztong0001@gmail.com
Fixes: 7b6be8444e ("dax: refactor dax-fs into a generic provider of 'struct dax_device' instances")
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-02-17 16:57:27 -08:00
Konrad Dybcio
3494894aff clk: qcom: gcc-msm8994: Remove NoC clocks
Just like in commit 05cf3ec00d ("clk: qcom: gcc-msm8996: Drop (again)
gcc_aggre1_pnoc_ahb_clk") adding NoC clocks turned out to be a huge
mistake, as they cause a lot of issues at little benefit (basically
letting Linux know about their children's frequencies), especially when
mishandled or misconfigured.

Adding these ones broke SDCC approx 99 out of 100 times, but that somehow
went unnoticed. To prevent further issues like this one, remove them.

This commit is effectively a revert of 74a33fac3a ("clk: qcom:
gcc-msm8994: Add missing NoC clocks") with ABI preservation.

Fixes: 74a33fac3a ("clk: qcom: gcc-msm8994: Add missing NoC clocks")
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20220217232408.78932-1-konrad.dybcio@somainline.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 16:56:43 -08:00
Shiyang Ruan
c2e8021a53 fsdax: fix function description
The function name has been changed, so the description should be updated
too.

Signed-off-by: Shiyang Ruan <ruansy.fnst@fujitsu.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220127124058.1172422-5-ruansy.fnst@fujitsu.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-02-17 16:54:56 -08:00
Dan Williams
74be98774d cxl/port: Hold port reference until decoder release
KASAN + DEBUG_KOBJECT_RELEASE reports a potential use-after-free in
cxl_decoder_release() where it goes to reference its parent, a cxl_port,
to free its id back to port->decoder_ida.

 BUG: KASAN: use-after-free in to_cxl_port+0x18/0x90 [cxl_core]
 Read of size 8 at addr ffff888119270908 by task kworker/35:2/379

 CPU: 35 PID: 379 Comm: kworker/35:2 Tainted: G           OE     5.17.0-rc2+ #198
 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015
 Workqueue: events kobject_delayed_cleanup
 Call Trace:
  <TASK>
  dump_stack_lvl+0x59/0x73
  print_address_description.constprop.0+0x1f/0x150
  ? to_cxl_port+0x18/0x90 [cxl_core]
  kasan_report.cold+0x83/0xdf
  ? to_cxl_port+0x18/0x90 [cxl_core]
  to_cxl_port+0x18/0x90 [cxl_core]
  cxl_decoder_release+0x2a/0x60 [cxl_core]
  device_release+0x5f/0x100
  kobject_cleanup+0x80/0x1c0

The device core only guarantees parent lifetime until all children are
unregistered. If a child needs a parent to complete its ->release()
callback that child needs to hold a reference to extend the lifetime of
the parent.

Fixes: 40ba17afdf ("cxl/acpi: Introduce cxl_decoder objects")
Reported-by: Ben Widawsky <ben.widawsky@intel.com>
Tested-by: Ben Widawsky <ben.widawsky@intel.com>
Reviewed-by: Ben Widawsky <ben.widawsky@intel.com>
Link: https://lore.kernel.org/r/164505751190.4175768.13324905271463416712.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-02-17 16:51:13 -08:00
Dan Williams
41ae9105f5 cxl/port: Fix endpoint refcount leak
An endpoint can be unregistered via two paths. Either its parent port is
unregistered, or the memdev that registered the endpoint is removed. The
memdev remove path is responsible for synchronizing against the parent
->remove() event and if the memdev remove path wins, manually trigger
unregister_port() via devm_release_action(). Until that race is resolved
the memdev remove path holds a reference on the endpoint.

If the parent port for the endpoint can not be found that is an
indication that the endpoint has already been registered. Be sure to
drop the reference in all exit paths from delete_endpoint().

Fixes: 8dd2bc0f8e ("cxl/mem: Add the cxl_mem driver")
Link: https://lore.kernel.org/r/164454148209.3429624.12905500880311609053.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-02-17 16:50:30 -08:00
Matt Roper
84073e568e drm/i915/dg2: Print PHY name properly on calibration error
We need to use phy_name() to convert the PHY value into a human-readable
character in the error message.

Fixes: a6a128116e ("drm/i915/dg2: Wait for SNPS PHY calibration during display init")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220215163545.2175730-1-matthew.d.roper@intel.com
2022-02-17 16:10:25 -08:00
Corentin Labbe
5d16dcd252 dt-bindings: convert ata/cortina,gemini-sata-bridge to yaml
This patch converts ata/cortina,gemini-sata-bridge binding to yaml

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220211120157.3385145-1-clabbe@baylibre.com
2022-02-17 17:34:05 -06:00
Tudor Ambarus
44c75c9e3d dt-bindings: crypto: Convert Atmel SHA to yaml
Convert Atmel SHA documentation to yaml format. With the conversion the
clock and clock-names properties are made mandatory. The driver returns
-EINVAL if "sha_clk" is not found, reflect that in the bindings and make
the clock and clock-names properties mandatory. Update the example to
better describe how one should define the dt node.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220211093922.456634-4-tudor.ambarus@microchip.com
2022-02-17 17:29:06 -06:00
Tudor Ambarus
d63b583f68 dt-bindings: crypto: Convert Atmel TDES to yaml
Convert Atmel TDES documentation to yaml format. With the conversion the
clock and clock-names properties are made mandatory. The driver returns
-EINVAL if "tdes_clk" is not found, reflect that in the bindings and make
the clock and clock-names properties mandatory. Update the example to
better describe how one should define the dt node.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220211093922.456634-3-tudor.ambarus@microchip.com
2022-02-17 17:28:44 -06:00
Tudor Ambarus
c8f2ad6869 dt-bindings: crypto: Convert Atmel AES to yaml
Convert Atmel AES documentation to yaml format. With the conversion the
clock and clock-names properties are made mandatory. The driver returns
-EINVAL if "aes_clk" is not found, reflect that in the bindings and make
the clock and clock-names properties mandatory. Update the example to
better describe how one should define the dt node.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220211093922.456634-2-tudor.ambarus@microchip.com
2022-02-17 17:28:29 -06:00
Linus Torvalds
9195e5e0ad linux-kselftest-fixes-5.17-rc5
This Kselftest fixes update for Linux 5.17-rc5 consists of fixes
 to ftrace, exec, and seccomp tests build, run-time and install
 bugs. These bugs are in the way of running the tests.
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Merge tag 'linux-kselftest-fixes-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest fixes from Shuah Khan:
 "Fixes to ftrace, exec, and seccomp tests build, run-time and install
  bugs. These bugs are in the way of running the tests"

* tag 'linux-kselftest-fixes-5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT
  selftests/seccomp: Fix seccomp failure by adding missing headers
  selftests/exec: Add non-regular to TEST_GEN_PROGS
2022-02-17 15:21:42 -08:00
Nikhil Gupta
132507ed04 of/fdt: move elfcorehdr reservation early for crash dump kernel
elfcorehdr_addr is fixed address passed to Second kernel which may be conflicted
with potential reserved memory in Second kernel,so fdt_reserve_elfcorehdr() ahead
of fdt_init_reserved_mem() can relieve this situation.

Signed-off-by: Nikhil Gupta <nikhil.gupta@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220128042321.15228-1-nikhil.gupta@nxp.com
2022-02-17 17:13:52 -06:00
Wang Qing
b191fe39a5 clk: mvebu: use time_is_before_eq_jiffies() instead of open coding it
Use the helper function time_is_{before,after}_jiffies() to improve
code readability.

Signed-off-by: Wang Qing <wangqing@vivo.com>
Link: https://lore.kernel.org/r/1644890154-64915-3-git-send-email-wangqing@vivo.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-02-17 14:06:12 -08:00
Arnaldo Carvalho de Melo
859f7e4554 Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes from perf/urgent that recently got merged.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-02-17 18:40:54 -03:00
Srinivasan Shanmugam
edf176f48d drm/i915/dg2: Move misplaced 'ctx' & 'gt' wa's to engine wa list
Registers that belong to the shared render/compute reset domain need to
be placed on an engine workaround list to ensure that they are properly
re-applied whenever any RCS or CCS engine is reset, even if the
registers do not belong to a specific engine's MMIO range.  We have a
number of workarounds today that are incorrectly implemented on the 'gt'
workaround list and need to be moved accordingly.  We also have one
workaround (Wa_22012532006) that is incorrectly implemented on the
context workaround list, even though the register it is adjusting is not
part of the RCS engine's context image; it must also be moved.

We'll have some workaround refactoring coming in the near future that
deals with registers in the reset domain in a more clear way.  But in
the meantime, we should just move these workarounds to
rcs_engine_wa_init() to place them on the RCS engine's workaround list.
All production DG2 platforms will have an RCS engine (it's never fused
off) so these registers will be properly restored after a domain reset
triggered via an RCS engine _or_ a CCS engine.

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.s@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220215235531.2236399-1-matthew.d.roper@intel.com
2022-02-17 13:39:10 -08:00
Pali Rohár
fe665816e0 PCI: iproc: Set all 24 bits of PCI class code
Register 0x43c in its low 24 bits contains PCI class code.

Update code to set all 24 bits of PCI class code and not only upper 16 bits
of PCI class code.

Use a new macro PCI_CLASS_BRIDGE_PCI_NORMAL which represents whole 24 bits
of normal PCI bridge class.

Link: https://lore.kernel.org/r/20220214114109.26809-2-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Roman Bacik <roman.bacik@broadcom.com>
Acked-by: Ray Jui <ray.jui@broadcom.com>
2022-02-17 15:30:01 -06:00
Pali Rohár
904b10fb18 PCI: Add defines for normal and subtractive PCI bridges
Add these PCI class codes to pci_ids.h:

  PCI_CLASS_BRIDGE_PCI_NORMAL
  PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE

Use these defines in all kernel code for describing PCI class codes for
normal and subtractive PCI bridges.

[bhelgaas: similar change in pci-mvebu.c]
Link: https://lore.kernel.org/r/20220214114109.26809-1-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2022-02-17 15:29:35 -06:00
Song Liu
d24d2a2b0a bpf: bpf_prog_pack: Set proper size before freeing ro_header
bpf_prog_pack_free() uses header->size to decide whether the header
should be freed with module_memfree() or the bpf_prog_pack logic.
However, in kvmalloc() failure path of bpf_jit_binary_pack_alloc(),
header->size is not set yet. As a result, bpf_prog_pack_free() may treat
a slice of a pack as a standalone kvmalloc'd header and call
module_memfree() on the whole pack. This in turn causes use-after-free by
other users of the pack.

Fix this by setting ro_header->size before freeing ro_header.

Fixes: 33c9805860 ("bpf: Introduce bpf_jit_binary_pack_[alloc|finalize|free]")
Reported-by: syzbot+2f649ec6d2eea1495a8f@syzkaller.appspotmail.com
Reported-by: syzbot+ecb1e7e51c52f68f7481@syzkaller.appspotmail.com
Reported-by: syzbot+87f65c75f4a72db05445@syzkaller.appspotmail.com
Signed-off-by: Song Liu <song@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220217183001.1876034-1-song@kernel.org
2022-02-17 13:15:36 -08:00
Linus Torvalds
b3d971ec25 drm fixes for 5.17-rc5
cma-helper:
 - set VM_DONTEXPAND
 
 atomic:
 - error handling fix.
 
 mediatek:
 - fix probe defer loop with external bridge
 
 amdgpu:
 - Stable pstate clock fixes for Dimgrey Cavefish and Beige Goby
 - S0ix SDMA fix
 - Yellow Carp GPU reset fix
 
 radeon:
 - Backlight fix for iMac 12,1
 
 i915:
 - GVT kerneldoc cleanup.
 - GVT Kconfig should depend on X86
 - Prevent out of range access in SWSCI display code.
 - Fix mbus join and dbuf slice config lookup.
 - Fix inverted priority selection in the TTM backend.
 - Fix FBC plane end Y offset check.
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Merge tag 'drm-fixes-2022-02-18' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Regular fixes for rc5, nothing really stands out, mostly some amdgpu
  and i915 fixes with mediatek, radeon and some misc fixes.

  cma-helper:
   - set VM_DONTEXPAND

  atomic:
   - error handling fix

  mediatek:
   - fix probe defer loop with external bridge

  amdgpu:
   - Stable pstate clock fixes for Dimgrey Cavefish and Beige Goby
   - S0ix SDMA fix
   - Yellow Carp GPU reset fix

  radeon:
   - Backlight fix for iMac 12,1

  i915:
   - GVT kerneldoc cleanup.
   - GVT Kconfig should depend on X86
   - Prevent out of range access in SWSCI display code
   - Fix mbus join and dbuf slice config lookup
   - Fix inverted priority selection in the TTM backend
   - Fix FBC plane end Y offset check"

* tag 'drm-fixes-2022-02-18' of git://anongit.freedesktop.org/drm/drm:
  drm/atomic: Don't pollute crtc_state->mode_blob with error pointers
  drm/radeon: Fix backlight control on iMac 12,1
  drm/amd/pm: correct the sequence of sending gpu reset msg
  drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.
  drm/amd/pm: correct UMD pstate clocks for Dimgrey Cavefish and Beige Goby
  drm/i915/fbc: Fix the plane end Y offset check
  drm/i915/opregion: check port number bounds for SWSCI display power state
  drm/i915/ttm: tweak priority hint selection
  drm/i915: Fix mbus join config lookup
  drm/i915: Fix dbuf slice config lookup
  drm/cma-helper: Set VM_DONTEXPAND for mmap
  drm/mediatek: mtk_dsi: Avoid EPROBE_DEFER loop with external bridge
  drm/i915/gvt: Make DRM_I915_GVT depend on X86
  drm/i915/gvt: clean up kernel-doc in gtt.c
2022-02-17 13:11:46 -08:00
Nathan Chancellor
b63c54d978 drm/amdkfd: Use proper enum in pm_unmap_queues_v9()
Clang warns:

  drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_packet_manager_v9.c:267:3:
  error: implicit conversion from enumeration type 'enum
  mes_map_queues_extended_engine_sel_enum' to different enumeration type
  'enum mes_unmap_queues_extended_engine_sel_enum'
  [-Werror,-Wenum-conversion]
                  extended_engine_sel__mes_map_queues__sdma0_to_7_sel :
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  1 error generated.

Use 'extended_engine_sel__mes_unmap_queues__sdma0_to_7_sel' to eliminate
the warning, which is the same numeric value of the proper type.

Fixes: 009e9a1585 ("drm/amdkfd: navi2x requires extended engines to map and unmap sdma queues")
Link: https://github.com/ClangBuiltLinux/linux/issues/1596
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:06 -05:00
Yifan Zhang
874bfdfa47 drm/amdgpu: add gc 10.3.6 support
this patch adds gc 10.3.6 support.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:06 -05:00
Yifan Zhang
a142606d54 drm/amdgpu: add support for gmc10 for gc 10.3.6
this patch adds support for gmc10.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Yifan Zhang
50e14a62ac drm/amdgpu: add Clock and Power Gating support for gc 10.3.6
Add below supports:
GFX Coarse Grain Clock Gating(CGCG)
GFX Coarse grain light sleep/deep sleep(CGLS)
GFX Medium Grain Clock Gating(MGCG)
GFX Medium Grain light sleep/deep sleep(MGLS)
GFX Fine Grain Clock Gating(FGCG)
RLC MGLS
CP  MGLS
MMHUB Clock Gating
SDMA Clock Gating
HDP Clock Gating
ATHUB Clock Gating
IH Clock Gating
GFX Power Gating

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Yifan Zhang
1957f27de2 drm/amdgpu: add nv common init for gc 10.3.6
This patch adds add nv common init for gc 10.3.6.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Alex Deucher
91aa9c8f52 drm/amdgpu/smu11.5: restore cclks in vangogh_set_performance_level
When we disable manual clock setting, we need to restore the cclks
as well as the gfxclk.

Acked-by: Huang Rui <ray.huang@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Tom Rix
779596ce6a drm/amdgpu: fix amdgpu_ras_block_late_init error handler
Clang build fails with
amdgpu_ras.c:2416:7: error: variable 'ras_obj' is used uninitialized
  whenever 'if' condition is true
  if (adev->in_suspend || amdgpu_in_reset(adev)) {
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

amdgpu_ras.c:2453:6: note: uninitialized use occurs here
 if (ras_obj->ras_cb)
     ^~~~~~~

There is a logic error in the error handler's labels.
ex/ The sysfs: is the last goto label in the normal code but
is the middle of error handler.  Rework the error handler.

cleanup: is the first error, so it's handler should be last.

interrupt: is the second error, it's handler is next.  interrupt:
handles the failure of amdgpu_ras_interrupt_add_hander() by
calling amdgpu_ras_interrupt_remove_handler().  This is wrong,
remove() assumes the interrupt has been setup, not torn down by
add().  Change the goto label to cleanup.

sysfs is the last error, it's handler should be first.  sysfs:
handles the failure of amdgpu_ras_sysfs_create() by calling
amdgpu_ras_sysfs_remove().  But when the create() fails there
is nothing added so there is nothing to remove.  This error
handler is not needed. Remove the error handler and change
goto label to interrupt.

Fixes: b293e891b0 ("drm/amdgpu: add helper function to do common ras_late_init/fini (v3)")
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Luben Tuikov
6b5033831f drm/amdgpu: Dynamically initialize IP instance attributes
Dynamically initialize IP instance attributes. This eliminates bugs
stemming from adding new attributes to an IP instance.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Reported-by: Tom StDenis <tom.stdenis@amd.com>
Fixes: 4d7ba312dd ("drm/amdgpu: Add "harvest" to IP discovery sysfs")
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Tom St Denis
8f74f68d90 drm/amd/amdgpu: Add APU flag to gca_config debugfs data (v3)
Needed by umr to detect if ip discovered ASIC is an APU or not.

(v2): Remove asic type from packet it's not strictly needed
(v3): Correct comment

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Mario Limonciello
d01899d3db drm/amd: Use amdgpu_device_should_use_aspm on navi umd pstate switching
The `program_aspm` callback is already guarded for aspm, but the
`enable_aspm` callback doesn't follow the module parameter.

Update it to use the helper `amdgpu_device_should_use_aspm`.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00