Commit Graph

1106901 Commits

Author SHA1 Message Date
Jakub Kicinski
71471ca325 tls: hw: rx: use return value of tls_device_decrypted() to carry status
Instead of tls_device poking into internals of the message
return 1 from tls_device_decrypted() if the device handled
the decryption.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:09 +01:00
Jakub Kicinski
3764ae5ba6 tls: rx: refactor decrypt_skb_update()
Use early return and a jump label to remove two indentation levels.
No functional changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:08 +01:00
Jakub Kicinski
5dbda02d32 tls: rx: don't issue wake ups when data is decrypted
We inform the applications that data is available when
the record is received. Decryption happens inline inside
recvmsg or splice call. Generating another wakeup inside
the decryption handler seems pointless as someone must
be actively reading the socket if we are executing this
code.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:08 +01:00
Jakub Kicinski
5deee41b19 tls: rx: replace 'back' with 'offset'
The padding length TLS 1.3 logic is searching for content_type from
the end of text. IMHO the code is easier to parse if we calculate
offset and decrement it rather than try to maintain positive offset
from the end of the record called "back".

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:08 +01:00
Jakub Kicinski
a8340cc02b tls: rx: use a define for tag length
TLS 1.3 has to strip padding, and it starts out 16 bytes
from the end of the record. Make it clear this is because
of the auth tag.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:08 +01:00
Jakub Kicinski
863533e316 tls: rx: init decrypted status in tls_read_size()
We set the record type in tls_read_size(), can as well init
the tlm->decrypted field there.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:08 +01:00
Jakub Kicinski
7dc59c33d6 tls: rx: don't store the decryption status in socket context
Similar justification to previous change, the information
about decryption status belongs in the skb.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:08 +01:00
Jakub Kicinski
c3f6bb7413 tls: rx: don't store the record type in socket context
Original TLS implementation was handling one record at a time.
It stashed the type of the record inside tls context (per socket
structure) for convenience. When async crypto support was added
[1] the author had to use skb->cb to store the type per-message.

The use of skb->cb overlaps with strparser, however, so a hybrid
approach was taken where type is stored in context while parsing
(since we parse a message at a time) but once parsed its copied
to skb->cb.

Recently a workaround for sockmaps [2] exposed the previously
private struct _strp_msg and started a trend of adding user
fields directly in strparser's header. This is cleaner than
storing information about an skb in the context.

This change is not strictly necessary, but IMHO the ownership
of the context field is confusing. Information naturally
belongs to the skb.

[1] commit 94524d8fc9 ("net/tls: Add support for async decryption of tls records")
[2] commit b2c4618162 ("bpf, sockmap: sk_skb data_end access incorrect when src_reg = dst_reg")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:08 +01:00
Jakub Kicinski
d5123edd10 tls: rx: drop pointless else after goto
Pointless else branch after goto makes the code harder to refactor
down the line.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:07 +01:00
Jakub Kicinski
bfc06e1aaa tls: rx: jump to a more appropriate label
'recv_end:' checks num_async and decrypted, and is then followed
by the 'end' label. Since we know that decrypted and num_async
are 0 at the start we can jump to 'end'.

Move the init of decrypted and num_async to let the compiler
catch if I'm wrong.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08 11:49:07 +01:00
Chanho Park
83bea32ac7 arm64: Add part number for Arm Cortex-A78AE
Add the MIDR part number info for the Arm Cortex-A78AE[1] and add it to
spectre-BHB affected list[2].

[1]: https://developer.arm.com/Processors/Cortex-A78AE
[2]: https://developer.arm.com/Arm%20Security%20Center/Spectre-BHB

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: James Morse <james.morse@arm.com>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Link: https://lore.kernel.org/r/20220407091128.8700-1-chanho61.park@samsung.com
Signed-off-by: Will Deacon <will@kernel.org>
2022-04-08 11:46:46 +01:00
Guo Ren
31a099dbd9 arm64: patch_text: Fixup last cpu should be master
These patch_text implementations are using stop_machine_cpuslocked
infrastructure with atomic cpu_count. The original idea: When the
master CPU patch_text, the others should wait for it. But current
implementation is using the first CPU as master, which couldn't
guarantee the remaining CPUs are waiting. This patch changes the
last CPU as the master to solve the potential risk.

Fixes: ae16480785 ("arm64: introduce interfaces to hotpatch kernel and module code")
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220407073323.743224-2-guoren@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
2022-04-08 11:43:46 +01:00
Guido Günther
9694ed9bcf arm64: dts: imx8mq-librem5-r4: add the correct panel
The r4 ("Evergreen") hardware revision of the Librem 5 phone includes a
slightly different panel than the revisions before it. Since its'
description is available, describe it properly for the board.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-08 18:40:54 +08:00
Angus Ainslie
c3e9d4547a arm64: dts: imx8mq-librem5: add a RO firmware partition
This partition will hold a squashfs firmware jail. Only one read-only
partition is needed.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-08 18:40:52 +08:00
Guido Günther
2bf475ce12 arm64: dts: imx8mq-librem5: higher boost regulation current
1,5A is what's used by the type-c controller on the Librem 5 board so
increase ti,boost-max-current to 1,5A too.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-08 18:40:50 +08:00
Martin Kepplinger
b019694c8b arm64: dts: imx8mq-librem5: remove description of CHG_STATUS_B
That pin is not connected on the board so no need to describe it.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-08 18:40:48 +08:00
Martin Kepplinger
a3b2fc4f76 arm64: dts: imx8mq-librem5: make the volume buttons a wakeup source
They turn on the display currently so to be consistent, let's make
them wake the system from suspend as well.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-08 18:40:34 +08:00
Florian Westphal
523895e5b2 netfilter: cttimeout: inc/dec module refcount per object, not per use refcount
There is no need to increment the module refcount again, its enough to
obtain one reference per object, i.e. take a reference on object
creation and put it on object destruction.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-04-08 12:08:58 +02:00
Florian Westphal
49001a2e83 netfilter: conntrack: split inner loop of list dumping to own function
This allows code re-use in the followup patch.
No functional changes intended.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-04-08 12:08:58 +02:00
Florian Westphal
9027ce0b07 netfilter: ecache: move to separate structure
This makes it easier for a followup patch to only expose ecache
related parts of nf_conntrack_net structure.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-04-08 12:08:58 +02:00
Shuai Xue
1e0e7f10c4 efi/cper: Reformat CPER memory error location to more readable
Remove the space after the colon in cper_mem_err_location() so that it
is easier to parse its output this way, both by humans and tools.

No functional changes.

Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20220308144053.49090-4-xueshuai@linux.alibaba.com
2022-04-08 11:36:16 +02:00
Shuai Xue
ed27b5df38 EDAC/ghes: Unify CPER memory error location reporting
Switch the GHES EDAC memory error reporting functions to use the common
CPER ones and get rid of code duplication.

  [ bp:
      - rewrite commit message, remove useless text
      - rip out useless reformatting
      - align function params on the opening brace
      - rename function to a more descriptive name
      - drop useless function exports
      - handle buffer lengths properly when printing other detail
      - remove useless casting
  ]

Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220308144053.49090-3-xueshuai@linux.alibaba.com
2022-04-08 11:31:18 +02:00
Tony Lindgren
71ff461c3f iommu/omap: Fix regression in probe for NULL pointer dereference
Commit 3f6634d997 ("iommu: Use right way to retrieve iommu_ops") started
triggering a NULL pointer dereference for some omap variants:

__iommu_probe_device from probe_iommu_group+0x2c/0x38
probe_iommu_group from bus_for_each_dev+0x74/0xbc
bus_for_each_dev from bus_iommu_probe+0x34/0x2e8
bus_iommu_probe from bus_set_iommu+0x80/0xc8
bus_set_iommu from omap_iommu_init+0x88/0xcc
omap_iommu_init from do_one_initcall+0x44/0x24

This is caused by omap iommu probe returning 0 instead of ERR_PTR(-ENODEV)
as noted by Jason Gunthorpe <jgg@ziepe.ca>.

Looks like the regression already happened with an earlier commit
6785eb9105 ("iommu/omap: Convert to probe/release_device() call-backs")
that changed the function return type and missed converting one place.

Cc: Drew Fustini <dfustini@baylibre.com>
Cc: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Suman Anna <s-anna@ti.com>
Suggested-by: Jason Gunthorpe <jgg@ziepe.ca>
Fixes: 6785eb9105 ("iommu/omap: Convert to probe/release_device() call-backs")
Fixes: 3f6634d997 ("iommu: Use right way to retrieve iommu_ops")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tested-by: Drew Fustini <dfustini@baylibre.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20220331062301.24269-1-tony@atomide.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2022-04-08 11:16:29 +02:00
Shuai Xue
bdae796514 efi/cper: Add a cper_mem_err_status_str() to decode error description
Introduce a new helper function cper_mem_err_status_str() to decode the
error status value into a human readable string.

  [ bp: Massage. ]

Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20220308144053.49090-2-xueshuai@linux.alibaba.com
2022-04-08 11:16:08 +02:00
Wolfram Sang
b71597edfa mmc: core: improve API to make clear mmc_hw_reset is for cards
To make it unambiguous that mmc_hw_reset() is for cards and not for
controllers, we make the function argument mmc_card instead of mmc_host.
Also, all users are converted.

Suggested-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220408080045.6497-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-04-08 11:00:08 +02:00
Peter Gonda
e720ea52e8 x86/sev-es: Replace open-coded hlt-loop with sev_es_terminate()
Replace the halt loop in handle_vc_boot_ghcb() with an
sev_es_terminate(). The HLT gives the system no indication the guest is
unhappy. The termination request will signal there was an error during
VC handling during boot.

  [ bp: Update it to pass the reason set too. ]

Signed-off-by: Peter Gonda <pgonda@google.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20220317211913.1397427-1-pgonda@google.com
2022-04-08 10:57:35 +02:00
Matthew Auld
17b048d4c6 drm/i915: fix broken build
I guess this was missed in the conversion or something.

Fixes: 7bc80a5462 ("dma-buf: add enum dma_resv_usage v4")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407164532.1242578-1-matthew.auld@intel.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-04-08 10:36:11 +02:00
Jakob Koschel
7b2206d880 crypto: cavium/nitrox - remove check of list iterator against head past the loop body
When list_for_each_entry() completes the iteration over the whole list
without breaking the loop, the iterator value will be a bogus pointer
computed based on the head element.

While it is safe to use the pointer to determine if it was computed
based on the head element, either with list_entry_is_head() or
&pos->member == head, using the iterator variable after the loop should
be avoided.

In preparation to limit the scope of a list iterator to the list
traversal loop, use a dedicated pointer to point to the found element [1].

Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/ [1]
Signed-off-by: Jakob Koschel <jakobkoschel@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:26:43 +08:00
Mario Limonciello
4e2c87949f crypto: ccp - When TSME and SME both detected notify user
CC_ATTR_HOST_MEM_ENCRYPT is used to relay that memory encryption has been
activated by the kernel.

As it's technically possible to enable both SME and TSME at the same time,
detect this scenario and notify the user that enabling TSME and SME at the
same time is unnecessary.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:26:43 +08:00
Mario Limonciello
84ee393b1e crypto: ccp - Allow PSP driver to load without SEV/TEE support
Previously the PSP probe routine would fail if both SEV and TEE were
missing.  This is possibly the case for some client parts.

As capabilities can now be accessed from userspace, it may still be
useful to have the PSP driver finish loading so that those capabilities
can be read.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:26:43 +08:00
Mario Limonciello
50c4decc1b crypto: ccp - Export PSP security bits to userspace
The PSP sets several pre-defined bits in the capabilities
register to indicate that security attributes of the platform.

Export these attributes into userspace for administrators to
confirm platform is properly locked down.

Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:26:43 +08:00
Mario Limonciello
cac32cd4f1 crypto: ccp - cache capability into psp device
The results of the capability register will be used by future
code at runtime rather than just initialization.

Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:25:19 +08:00
Eric Biggers
f17f9e9069 crypto: testmgr - test in-place en/decryption with two sglists
As was established in the thread
https://lore.kernel.org/linux-crypto/20220223080400.139367-1-gilad@benyossef.com/T/#u,
many crypto API users doing in-place en/decryption don't use the same
scatterlist pointers for the source and destination, but rather use
separate scatterlists that point to the same memory.  This case isn't
tested by the self-tests, resulting in bugs.

This is the natural usage of the crypto API in some cases, so requiring
API users to avoid this usage is not reasonable.

Therefore, update the self-tests to start testing this case.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:25:19 +08:00
Randy Dunlap
f16a005cde crypto: x86 - eliminate anonymous module_init & module_exit
Eliminate anonymous module_init() and module_exit(), which can lead to
confusion or ambiguity when reading System.map, crashes/oops/bugs,
or an initcall_debug log.

Give each of these init and exit functions unique driver-specific
names to eliminate the anonymous names.

Example 1: (System.map)
 ffffffff832fc78c t init
 ffffffff832fc79e t init
 ffffffff832fc8f8 t init

Example 2: (initcall_debug log)
 calling  init+0x0/0x12 @ 1
 initcall init+0x0/0x12 returned 0 after 15 usecs
 calling  init+0x0/0x60 @ 1
 initcall init+0x0/0x60 returned 0 after 2 usecs
 calling  init+0x0/0x9a @ 1
 initcall init+0x0/0x9a returned 0 after 74 usecs

Fixes: 64b94ceae8 ("crypto: blowfish - add x86_64 assembly implementation")
Fixes: 676a38046f ("crypto: camellia-x86_64 - module init/exit functions should be static")
Fixes: 0b95ec56ae ("crypto: camellia - add assembler implementation for x86_64")
Fixes: 56d76c96a9 ("crypto: serpent - add AVX2/x86_64 assembler implementation of serpent cipher")
Fixes: b9f535ffe3 ("[CRYPTO] twofish: i586 assembly version")
Fixes: ff0a70fe05 ("crypto: twofish-x86_64-3way - module init/exit functions should be static")
Fixes: 8280daad43 ("crypto: twofish - add 3-way parallel x86_64 assembler implemention")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Cc: Joachim Fritschi <jfritschi@freenet.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org
Cc: x86@kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:13:31 +08:00
Hui Tang
4cda2f4a0e crypto: hisilicon/qm - optimize the barrier operation
A 'dma_wmb' barrier is enough to guarantee previous writes
before accessing by acc device in the outer shareable domain.

A 'smp_wmb' barrier is enough to guarantee previous writes
before accessing by other cpus in the inner shareble domain.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:13:30 +08:00
Yang Li
d5db91d26a crypto: engine - Add parameter description in crypto_transfer_request() kernel-doc comment
Add the description of @need_pump in crypto_transfer_request() kernel-doc
comment to remove warning found by running scripts/kernel-doc, which is
caused by using 'make W=1'.

crypto/crypto_engine.c:260: warning: Function parameter or member
'need_pump' not described in 'crypto_transfer_request'

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:13:30 +08:00
Tianjia Zhang
5b33e0ec88 crypto: arm64/sm4 - add ARMv8 Crypto Extensions implementation
This adds ARMv8 implementations of SM4 in ECB, CBC, CFB and CTR
modes using Crypto Extensions, also includes key expansion operations
because the Crypto Extensions instruction is much faster than software
implementations.

The Crypto Extensions for SM4 can only run on ARMv8 implementations
that have support for these optional extensions.

Benchmark on T-Head Yitian-710 2.75 GHz, the data comes from the 218
mode of tcrypt. The abscissas are blocks of different lengths. The
data is tabulated and the unit is Mb/s:

sm4-generic |     16       64      128      256     1024     1420     4096
    ECB enc |  80.05    91.42    93.66    94.77    95.69    95.77    95.86
    ECB dec |  79.98    91.41    93.64    94.76    95.66    95.77    95.85
    CBC enc |  78.55    86.50    88.02    88.77    89.36    89.42    89.48
    CBC dec |  76.82    89.06    91.52    92.77    93.75    93.83    93.96
    CFB enc |  77.64    86.13    87.62    88.42    89.08    88.83    89.18
    CFB dec |  77.57    88.34    90.36    91.45    92.34    92.00    92.44
    CTR enc |  77.80    88.28    90.23    91.22    92.11    91.81    92.25
    CTR dec |  77.83    88.22    90.22    91.22    92.04    91.82    92.28
sm4-neon
    ECB enc |  28.31   112.77   203.03   209.89   215.49   202.11   210.59
    ECB dec |  28.36   113.45   203.23   210.00   215.52   202.13   210.65
    CBC enc |  79.32    87.02    88.51    89.28    89.85    89.89    89.97
    CBC dec |  28.29   112.20   203.30   209.82   214.99   201.51   209.95
    CFB enc |  79.59    87.16    88.54    89.30    89.83    89.62    89.92
    CFB dec |  28.12   111.05   202.47   209.02   214.21   210.90   209.12
    CTR enc |  28.04   108.81   200.62   206.65   211.78   208.78   206.74
    CTR dec |  28.02   108.82   200.45   206.62   211.78   208.74   206.70
sm4-ce-cipher
    ECB enc | 336.79   587.13   682.70   747.37   803.75   811.52   818.06
    ECB dec | 339.18   584.52   679.72   743.68   798.82   803.83   811.54
    CBC enc | 316.63   521.47   597.00   647.14   690.82   695.21   700.55
    CBC dec | 291.80   503.79   585.66   640.82   689.86   695.16   701.72
    CFB enc | 294.79   482.31   552.13   594.71   631.60   628.91   638.92
    CFB dec | 293.09   466.44   526.56   563.17   594.41   592.26   601.97
    CTR enc | 309.61   506.13   576.86   620.47   656.38   654.51   665.10
    CTR dec | 306.69   505.57   576.84   620.18   657.09   654.52   665.32
sm4-ce
    ECB enc | 366.96  1329.81  2024.29  2755.50  3790.07  3861.91  4051.40
    ECB dec | 367.30  1323.93  2018.72  2747.43  3787.39  3862.55  4052.62
    CBC enc | 358.09   682.68   807.24   885.35   958.29   963.60   973.73
    CBC dec | 366.51  1303.63  1978.64  2667.93  3624.53  3683.41  3856.08
    CFB enc | 351.51   681.26   807.81   893.10   968.54   969.17   985.83
    CFB dec | 354.98  1266.61  1929.63  2634.81  3614.23  3611.59  3841.68
    CTR enc | 324.23  1121.25  1689.44  2256.70  2981.90  3007.79  3060.74
    CTR dec | 324.18  1120.44  1694.31  2258.32  2982.01  3010.09  3060.99

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:13:29 +08:00
Tianjia Zhang
4f1aef9b80 crypto: arm64/sm4 - add ARMv8 NEON implementation
This adds ARMv8 NEON implementations of SM4 in ECB, CBC, CFB and CTR
modes. This implementation uses the plain NEON instruction set, All
S-BOX substitutions uses the tbl/tbx instructions of ARMv8, combined
with the out-of-order execution in CPU, this optimization supports
encryption of up to 8 blocks at the same time.

The performance of encrypting one block is not as good as software
implementation, so the encryption operations of CBC and CFB still
use pure software algorithms.

Benchmark on T-Head Yitian-710 2.75 GHz, the data comes from the 218
mode of tcrypt. The abscissas are blocks of different lengths. The
data is tabulated and the unit is Mb/s:

sm4-generic |     16       64      128      256     1024     1420     4096
    ECB enc |  80.05    91.42    93.66    94.77    95.69    95.77    95.86
    ECB dec |  79.98    91.41    93.64    94.76    95.66    95.77    95.85
    CBC enc |  78.55    86.50    88.02    88.77    89.36    89.42    89.48
    CBC dec |  76.82    89.06    91.52    92.77    93.75    93.83    93.96
    CFB enc |  77.64    86.13    87.62    88.42    89.08    88.83    89.18
    CFB dec |  77.57    88.34    90.36    91.45    92.34    92.00    92.44
    CTR enc |  77.80    88.28    90.23    91.22    92.11    91.81    92.25
    CTR dec |  77.83    88.22    90.22    91.22    92.04    91.82    92.28
sm4-neon
    ECB enc |  28.31   112.77   203.03   209.89   215.49   202.11   210.59
    ECB dec |  28.36   113.45   203.23   210.00   215.52   202.13   210.65
    CBC enc |  79.32    87.02    88.51    89.28    89.85    89.89    89.97
    CBC dec |  28.29   112.20   203.30   209.82   214.99   201.51   209.95
    CFB enc |  79.59    87.16    88.54    89.30    89.83    89.62    89.92
    CFB dec |  28.12   111.05   202.47   209.02   214.21   210.90   209.12
    CTR enc |  28.04   108.81   200.62   206.65   211.78   208.78   206.74
    CTR dec |  28.02   108.82   200.45   206.62   211.78   208.74   206.70

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:13:13 +08:00
Tianjia Zhang
02436762f5 crypto: arm64/sm4-ce - rename to sm4-ce-cipher
The subsequent patches of the series will have an implementation
of SM4-ECB/CBC/CFB/CTR accelerated by the CE instruction set, which
conflicts with the current module name. In order to keep the naming
rules of the AES algorithm consistent, the sm4-ce algorithm is
renamed to sm4-ce-cipher.

In addition, the speed of sm4-ce-cipher is better than that of SM4
NEON. By the way, the priority of the algorithm is adjusted to 300,
which is also to leave room for the priority of SM4 NEON.

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:12:47 +08:00
Tianjia Zhang
73c919d314 crypto: sm4 - export sm4 constant arrays
Export the constant arrays fk, ck, sbox of the SM4 algorithm, and
add the 'crypto_sm4_' prefix, where sbox is used in the SM4 NEON
implementation for the tbl/tbx instruction to replace the S-BOX,
and the fk, ck arrays are used in the SM4 CE implementation. Use
the sm4ekey instruction to speed up key expansion operations.

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:12:46 +08:00
Jason A. Donenfeld
d2825fa936 crypto: sm3,sm4 - move into crypto directory
The lib/crypto libraries live in lib because they are used by various
drivers of the kernel. In contrast, the various helper functions in
crypto are there because they're used exclusively by the crypto API. The
SM3 and SM4 helper functions were erroniously moved into lib/crypto/
instead of crypto/, even though there are no in-kernel users outside of
the crypto API of those functions. This commit moves them into crypto/.

Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Cc: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-04-08 16:11:48 +08:00
Krzysztof Kozlowski
e8662d0832 ARM: dts: meson: align SPI NOR node name with dtschema
The node names should be generic and SPI NOR dtschema expects "flash".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220407142159.293836-1-krzysztof.kozlowski@linaro.org
2022-04-08 09:40:37 +02:00
Krzysztof Kozlowski
8771ce5ead arm64: dts: meson: align SPI NOR node name with dtschema
The node names should be generic and SPI NOR dtschema expects "flash".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220407142159.293836-2-krzysztof.kozlowski@linaro.org
2022-04-08 09:40:14 +02:00
Xianwei Zhao
9af9c58a09 arm64: dts: remove cpu compatible "arm,armv8" for s4
Amlogic s4 device is already applied, but cpu compatible 'arm,armv8'
is only valid for software models, so we remove it.

Fixes: ac4dfd0d1d ("arm64: dts: add support for S4 based Amlogic AQ222")
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220408070901.26446-1-xianwei.zhao@amlogic.com
2022-04-08 09:35:41 +02:00
Deyan Wang
cfb24463a5 csky: Fix versioncheck warnings
$make versioncheck

arch/csky/include/asm/io.h: 8 linux/version.h not needed.
arch/csky/kernel/process.c: 5 linux/version.h not needed.
arch/csky/mm/dma-mapping.c: 12 linux/version.h not needed.

comments from Randy:

The patch makes sense but these are not compile warnings.
They come from scripts/checkversion.pl, which can be called
by 'make versioncheck', so I suppose that something in your
build system is running 'make versioncheck'.

Signed-off-by: Deyan Wang <wonder_rock@126.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
2022-04-08 15:05:23 +08:00
Jakub Kicinski
dc2e0617f1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-07 23:24:23 -07:00
Linus Torvalds
1831fed559 Merge tag 'drm-fixes-2022-04-08' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
 "Main set of fixes for rc2, mostly amdgpu, but some dma-fence fixups as
  well, along with some other misc ones.

  dma-fence:
   - fix warning about fence containers
   - fix logic error in new fence merge code
   - handle empty dma_fence_arrays gracefully

  bridge:
   - Try all possible cases for bridge/panel detection.

  bindings:
   - Don't require input port for MIPI-DSI, and make width/height mandatory.

  fbdev:
   - Fix unregistering of framebuffers without device.

  nouveau:
   - Fix a crash when booting with nouveau on tegra.

  amdgpu:
   - GFX 10.3.7 fixes
   - noretry updates
   - VCN fixes
   - TMDS fix
   - zstate fix for freesync video
   - DCN 3.1.5 fix
   - Display stack size fix
   - Audio fix
   - DCN 3.1 pstate fix
   - TMZ VCN fix
   - APU passthrough fix
   - Misc other fixes
   - VCN 3.0 fixes
   - Misc display fixes
   - GC 10.3 golden register fix
   - Suspend fix
   - SMU 10 fix

  amdkfd:
   - Error handling fix
   - xgmi p2p fix
   - HWS VMIDs fix
   - Event fix

  panel:
   - ili9341: Fix optional regulator handling

  imx:
   - Catch an EDID allocation failure in imx-ldb
   - fix a leaked drm display mode on DT parsing error in parallel-display
   - properly remove the dw_hdmi bridge in case the component_add fails in dw_hdmi-imx
   - fix the IPU clock frequency debug printout in ipu-di"

* tag 'drm-fixes-2022-04-08' of git://anongit.freedesktop.org/drm/drm: (61 commits)
  dt-bindings: display: panel: mipi-dbi-spi: Make width-mm/height-mm mandatory
  fbdev: Fix unregistering of framebuffers without device
  drm/amdgpu/smu10: fix SoC/fclk units in auto mode
  drm/amd/display: update dcn315 clock table read
  drm/amdgpu/display: change pipe policy for DCN 2.1
  drm/amd/display: Add configuration options for AUX wake work around.
  drm/amd/display: remove assert for odm transition case
  drm/amdgpu: don't use BACO for reset in S3
  drm/amd/display: Fix by adding FPU protection for dcn30_internal_validate_bw
  drm/amdkfd: Create file descriptor after client is added to smi_clients list
  drm/amdgpu: Sync up header and implementation to use the same parameter names
  drm/amdgpu: fix incorrect GCR_GENERAL_CNTL address
  amd/display: set backlight only if required
  drm/amd/display: Fix allocate_mst_payload assert on resume
  drm/amd/display: Revert FEC check in validation
  drm/amd/display: Add work around for AUX failure on wake.
  drm/amd/display: Clear optc false state when disable otg
  drm/amd/display: Enable power gating before init_pipes
  drm/amd/display: Remove redundant dsc power gating from init_hw
  drm/amd/display: Correct Slice reset calculation
  ...
2022-04-07 19:27:39 -10:00
Linus Torvalds
5a5dcfd1e8 Merge tag '5.18-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs client fixes from Steve French:

 - reconnect fixes: one for DFS and one to avoid a reconnect race

 - small change to deal with upcoming behavior change of list iterators

* tag '5.18-rc1-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: update internal module number
  cifs: force new session setup and tcon for dfs
  cifs: remove check of list iterator against head past the loop body
  cifs: fix potential race with cifsd thread
2022-04-07 19:16:49 -10:00
Linus Torvalds
73b193f265 Merge tag 'net-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from bpf and netfilter.

  Current release - new code bugs:

   - mctp: correct mctp_i2c_header_create result

   - eth: fungible: fix reference to __udivdi3 on 32b builds

   - eth: micrel: remove latencies support lan8814

  Previous releases - regressions:

   - bpf: resolve to prog->aux->dst_prog->type only for BPF_PROG_TYPE_EXT

   - vrf: fix packet sniffing for traffic originating from ip tunnels

   - rxrpc: fix a race in rxrpc_exit_net()

   - dsa: revert "net: dsa: stop updating master MTU from master.c"

   - eth: ice: fix MAC address setting

  Previous releases - always broken:

   - tls: fix slab-out-of-bounds bug in decrypt_internal

   - bpf: support dual-stack sockets in bpf_tcp_check_syncookie

   - xdp: fix coalescing for page_pool fragment recycling

   - ovs: fix leak of nested actions

   - eth: sfc:
      - add missing xdp queue reinitialization
      - fix using uninitialized xdp tx_queue

   - eth: ice:
      - clear default forwarding VSI during VSI release
      - fix broken IFF_ALLMULTI handling
      - synchronize_rcu() when terminating rings

   - eth: qede: confirm skb is allocated before using

   - eth: aqc111: fix out-of-bounds accesses in RX fixup

   - eth: slip: fix NPD bug in sl_tx_timeout()"

* tag 'net-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (61 commits)
  drivers: net: slip: fix NPD bug in sl_tx_timeout()
  bpf: Adjust bpf_tcp_check_syncookie selftest to test dual-stack sockets
  bpf: Support dual-stack sockets in bpf_tcp_check_syncookie
  myri10ge: fix an incorrect free for skb in myri10ge_sw_tso
  net: usb: aqc111: Fix out-of-bounds accesses in RX fixup
  qede: confirm skb is allocated before using
  net: ipv6mr: fix unused variable warning with CONFIG_IPV6_PIMSM_V2=n
  net: phy: mscc-miim: reject clause 45 register accesses
  net: axiemac: use a phandle to reference pcs_phy
  dt-bindings: net: add pcs-handle attribute
  net: axienet: factor out phy_node in struct axienet_local
  net: axienet: setup mdio unconditionally
  net: sfc: fix using uninitialized xdp tx_queue
  rxrpc: fix a race in rxrpc_exit_net()
  net: openvswitch: fix leak of nested actions
  net: ethernet: mv643xx: Fix over zealous checking of_get_mac_address()
  net: openvswitch: don't send internal clone attribute to the userspace.
  net: micrel: Fix KS8851 Kconfig
  ice: clear cmd_type_offset_bsz for TX rings
  ice: xsk: fix VSI state check in ice_xsk_wakeup()
  ...
2022-04-07 19:01:47 -10:00
GONG, Ruiqi
27a5a5685d net: mpls: fix memdup.cocci warning
Simply use kmemdup instead of explicitly allocating and copying memory.

Generated by: scripts/coccinelle/api/memdup.cocci

Signed-off-by: GONG, Ruiqi <gongruiqi1@huawei.com>
Link: https://lore.kernel.org/r/20220406114629.182833-1-gongruiqi1@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-07 21:06:41 -07:00