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Author SHA1 Message Date
David S. Miller
b57b44f749 Merge branch '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next
-queue

Tony Nguyen says:

====================
10GbE Intel Wired LAN Driver Updates 2022-03-08

This series contains updates to ixgbe and ixgbevf drivers.

Slawomir adds an implementation for ndo_set_vf_link_state() to allow
for disabling of VF link state as well a mailbox implementation so
the VF can query the state. Additionally, for 82599, the option to
disable a VF after receiving several malicious driver detection (MDD)
events are encountered is added. For ixgbevf, the corresponding
implementation to query and report a disabled state is added.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-09 10:39:29 +00:00
Kai Vehmanen
7cacfa4a7b ALSA: hda: Add AlderLake-PS variant PCI ID
Add HD Audio PCI ID for a variant of Intel AlderLake-P.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20220308141322.880775-1-kai.vehmanen@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-03-09 10:49:26 +01:00
Christoph Hellwig
03a6b195e8 raid5: initialize the stripe_head embeeded bios as needed
Use bio_init to initialize the bios when needed to the full state
instead of a partial initialization plus later setting of dev and op
and bio_reset.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <song@kernel.org>
2022-03-08 22:55:13 -08:00
Christoph Hellwig
89f94b6440 raid5-cache: statically allocate the recovery ra bio
There is no need to preallocate the bio and reset it when use.  Just
allocate it on-stack and use a bvec places next to the pages used for
it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <song@kernel.org>
2022-03-08 22:55:09 -08:00
Christoph Hellwig
0dd00cba99 raid5-cache: fully initialize flush_bio when needed
Stop using bio_reset and just initialize the bio fully when needed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <song@kernel.org>
2022-03-08 22:55:04 -08:00
Christoph Hellwig
9f7c3f837a raid5-ppl: fully initialize the bio in ppl_new_iounit
We have all the information to pass the bdev and op directly to bio_init,
so do that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <song@kernel.org>
2022-03-08 22:55:00 -08:00
Matthew Auld
5e7f44b5c2 drm/i915/gtt: reduce overzealous alignment constraints for GGTT
Currently this will enforce both 2M alignment and padding for any LMEM
pages inserted into the GGTT. However, this was only meant to be applied
to the compact-pt layout with the ppGTT. For the GGTT we can reduce the
alignment and padding to 64K.

Bspec: 45015
Fixes: 87bd701ee2 ("drm/i915: enforce min GTT alignment for discrete cards")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Robert Beckett <bob.beckett@collabora.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220303100229.839282-1-matthew.auld@intel.com
(cherry picked from commit c64fa77dd4)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2022-03-09 08:34:55 +02:00
Colin Ian King
d82a6c5ef9 net: prestera: acl: make read-only array client_map static const
Don't populate the read-only array client_map  on the stack but
instead make it static const. Also makes the object code a little
smaller.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20220307221349.164585-1-colin.i.king@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:22:36 -08:00
Tung Nguyen
c79fcc27be tipc: fix incorrect order of state message data sanity check
When receiving a state message, function tipc_link_validate_msg()
is called to validate its header portion. Then, its data portion
is validated before it can be accessed correctly. However, current
data sanity  check is done after the message header is accessed to
update some link variables.

This commit fixes this issue by moving the data sanity check to
the beginning of state message handling and right after the header
sanity check.

Fixes: 9aa422ad32 ("tipc: improve size validations for received domain records")
Acked-by: Jon Maloy <jmaloy@redhat.com>
Signed-off-by: Tung Nguyen <tung.q.nguyen@dektech.com.au>
Link: https://lore.kernel.org/r/20220308021200.9245-1-tung.q.nguyen@dektech.com.au
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:18:42 -08:00
Miaoqian Lin
b19ab4b38b ethernet: Fix error handling in xemaclite_of_probe
This node pointer is returned by of_parse_phandle() with refcount
incremented in this function. Calling of_node_put() to avoid the
refcount leak. As the remove function do.

Fixes: 5cdaaa1286 ("net: emaclite: adding MDIO and phy lib support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220308024751.2320-1-linmq006@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:15:01 -08:00
Jonathan Lemon
4587369b6c ptp: ocp: correct label for error path
When devlink_register() was removed from the error path, the
corresponding label was not updated.   Rename the label for
readability puposes, no functional change.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Link: https://lore.kernel.org/r/20220308000458.2166-1-jonathan.lemon@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:14:53 -08:00
Samuel Thibault
869420a8be SO_ZEROCOPY should return -EOPNOTSUPP rather than -ENOTSUPP
ENOTSUPP is documented as "should never be seen by user programs",
and thus not exposed in <errno.h>, and thus applications cannot safely
check against it (they get "Unknown error 524" as strerror). We should
rather return the well-known -EOPNOTSUPP.

This is similar to 2230a7ef51 ("drop_monitor: Use correct error
code") and 4a5cdc604b ("net/tls: Fix return values to avoid
ENOTSUPP"), which did not seem to cause problems.

Signed-off-by: Samuel Thibault <samuel.thibault@labri.fr>
Acked-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20220307223126.djzvg44v2o2jkjsx@begin
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:14:49 -08:00
Jakub Kicinski
964efdab03 Merge branch 'mptcp-advertisement-reliability-improvement-and-misc-updates'
Mat Martineau says:

====================
mptcp: Advertisement reliability improvement and misc. updates

Patch 1 adds a helpful debug tracepoint for outgoing MPTCP packets.

Patch 2 is a small "magic number" refactor.

Patches 3 & 4 refactor parts of the mptcp_join.sh selftest. No change in
test coverage.

Patch 5 ensures only advertised address IDs are un-advertised.

Patches 6-8 improve handling of an edge case where endpoint IDs need to
be created on-the-fly when adding subflows. Includes selftest coverage.

Patch 9 adds validation of the fullmesh flag in a MPTCP netlink command,
which was overlooked when this flag was introduced for 5.18.
====================

Link: https://lore.kernel.org/r/20220307204439.65164-1-mathew.j.martineau@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:06:15 -08:00
Geliang Tang
0dc626e5e8 mptcp: add fullmesh flag check for adding address
The fullmesh flag mustn't be used with the signal flag when adding an
address. This patch added the necessary flags check for this case.

Fixes: 73c762c1f0 ("mptcp: set fullmesh flag in pm_netlink")
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>
2022-03-08 22:06:12 -08:00
Paolo Abeni
69c6ce7b6e selftests: mptcp: add implicit endpoint test case
Ensure implicit endpoint are created when expected and
that the user-space can update them

Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:06:12 -08:00
Paolo Abeni
4cf86ae84c mptcp: strict local address ID selection
The address ID selection for MPJ subflows created in response
to incoming ADD_ADDR option is currently unreliable: it happens
at MPJ socket creation time, when the local address could be
unknown.

Additionally, if the no local endpoint is available for the local
address, a new dummy endpoint is created, confusing the user-land.

This change refactor the code to move the address ID selection inside
the rebuild_header() helper, when the local address eventually
selected by the route lookup is finally known. If the address used
is not mapped by any endpoint - and thus can't be advertised/removed
pick the id 0 instead of allocate a new endpoint.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:06:12 -08:00
Paolo Abeni
d045b9eb95 mptcp: introduce implicit endpoints
In some edge scenarios, an MPTCP subflows can use a local address
mapped by a "implicit" endpoint created by the in-kernel path manager.

Such endpoints presence can be confusing, as it's creation is hard
to track and will prevent the later endpoint creation from the user-space
using the same address.

Define a new endpoint flag to mark implicit endpoints and allow the
user-space to replace implicit them with user-provided data at endpoint
creation time.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:06:11 -08:00
Paolo Abeni
6fa0174a7c mptcp: more careful RM_ADDR generation
The in-kernel MPTCP path manager, when processing the MPTCP_PM_CMD_FLUSH_ADDR
command, generates RM_ADDR events for each known local address. While that
is allowed by the RFC, it makes unpredictable the exact number of RM_ADDR
generated when both ends flush the PM addresses.

This change restricts the RM_ADDR generation to previously explicitly
announced addresses, and adjust the expected results in a bunch of related
self-tests.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-08 22:06:11 -08:00
Mat Martineau
f98c2bca7b selftests: mptcp: Rename wait function
The "selftests: mptcp: improve 'fair usage on close' stability" commit
changed that self test to check the TcpAttemptFails MIB instead of
looking for TW sockets. The associated bash function wasn't renamed in
that commit because of the merge conflicts it would cause, so this
commit updates the function name as Paolo originally intended.

Cc: Paolo Abeni <pabeni@redhat.com>
Reviewed-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>
2022-03-08 22:06:11 -08:00
Matthieu Baerts
826d7bdca8 selftests: mptcp: join: allow running -cCi
Without this patch, no tests would be ran when launching:

  mptcp_join.sh -cCi

In any order or a combination with 2 of these letters.

The recommended way with getopt is first parse all options and then act.

This allows to do some actions in priority, e.g. display the help menu
and stop.

But also some global variables changing the behaviour of this selftests
 -- like the ones behind -cCi options -- can be set before running the
different tests. By doing that, we can also avoid long and unreadable
regex.

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>
2022-03-08 22:06:11 -08:00
Geliang Tang
ea56dcb43c mptcp: use MPTCP_SUBFLOW_NODATA
Set subflow->data_avail with the enum value MPTCP_SUBFLOW_NODATA, instead
of using 0 directly.

Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
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>
2022-03-08 22:06:11 -08:00
Geliang Tang
0eb4e7ee16 mptcp: add tracepoint in mptcp_sendmsg_frag
The tracepoint in get_mapping_status() only dumped the incoming mpext
fields. This patch added a new tracepoint in mptcp_sendmsg_frag() to dump
the outgoing mpext too.

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>
2022-03-08 22:06:10 -08:00
Peter Wang
2bd3b6b759 scsi: ufs: core: scsi_get_lba() error fix
When ufs initializes without scmd->device->sector_size set, scsi_get_lba()
will get a wrong shift number and trigger an ubsan error.  The shift
exponent 4294967286 is too large for the 64-bit type 'sector_t' (aka
'unsigned long long').

Call scsi_get_lba() only when opcode is READ_10/WRITE_10/UNMAP.

Link: https://lore.kernel.org/r/20220307111752.10465-1-peter.wang@mediatek.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-03-08 22:52:09 -05:00
Randy Dunlap
296559d41e scsi: ufs: docs: UFS documentation corrections
Make a variety of corrections to ufs.rst:

 - add spaces around parenthetical phrases
 - correct singular/plural grammar and nouns
 - correct punctuation
 - add article adjectives
 - add hyphens to multi-word adjectives
 - spell Lun as LUN
 - spell upiu as UPIU (in text, not code examples)
 - don't capitalize generic "specification"

Link: https://lore.kernel.org/r/20220307013224.5130-1-rdunlap@infradead.org
Cc: Alim Akhtar <alim.akhtar@samsung.com>
Cc: Avri Altman <avri.altman@wdc.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-03-08 22:49:49 -05:00
Sreekanth Reddy
208cc9fe6f scsi: mpt3sas: Fix incorrect 4GB boundary check
The driver must perform its 4GB boundary check using the pool's DMA address
instead of using the virtual address.

Link: https://lore.kernel.org/r/20220303140230.13098-1-sreekanth.reddy@broadcom.com
Fixes: d6adc251dd ("scsi: mpt3sas: Force PCIe scatterlist allocations to be within same 4 GB region")
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-03-08 22:37:22 -05:00
Sreekanth Reddy
0c25422d34 scsi: mpt3sas: Remove scsi_dma_map() error messages
When scsi_dma_map() fails by returning a sges_left value less than zero,
the amount of logging produced can be extremely high.  In a recent end-user
environment, 1200 messages per second were being sent to the log buffer.
This eventually overwhelmed the system and it stalled.

These error messages are not needed. Remove them.

Link: https://lore.kernel.org/r/20220303140203.12642-1-sreekanth.reddy@broadcom.com
Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-03-08 22:34:46 -05:00
Jianglei Nie
271add1199 scsi: libfc: Fix use after free in fc_exch_abts_resp()
fc_exch_release(ep) will decrease the ep's reference count. When the
reference count reaches zero, it is freed. But ep is still used in the
following code, which will lead to a use after free.

Return after the fc_exch_release() call to avoid use after free.

Link: https://lore.kernel.org/r/20220303015115.459778-1-niejianglei2021@163.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-03-08 22:32:31 -05:00
Damien Le Moal
3fd07aecb7 scsi: scsi_debug: Fix qc_lock use in sdebug_blk_mq_poll()
The use of the 'locked' boolean variable to control locking and unlocking
of the qc_lock spinlock of struct sdebug_queue confuses sparse, leading to
a warning about an unexpected unlock. Simplify the qc_lock lock/unlock
handling code of this function to avoid this warning by removing the
'locked' boolean variable. This change also fixes unlocked access to the
in_use_bm bitmap with the find_first_bit() function.

Link: https://lore.kernel.org/r/20220301113009.595857-3-damien.lemoal@opensource.wdc.com
Fixes: b05d4e481e ("scsi: scsi_debug: Refine sdebug_blk_mq_poll()")
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-03-08 22:30:34 -05:00
Damien Le Moal
e9c478014b scsi: scsi_debug: Silence unexpected unlock warnings
The return statement inside the sdeb_read_lock(), sdeb_read_unlock(),
sdeb_write_lock() and sdeb_write_unlock() confuse sparse, leading to many
warnings about unexpected unlocks in the resp_xxx() functions.

Modify the lock/unlock functions using the __acquire() and __release()
inline annotations for the sdebug_no_rwlock == true case to avoid these
warnings.

Link: https://lore.kernel.org/r/20220301113009.595857-2-damien.lemoal@opensource.wdc.com
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-03-08 22:30:34 -05:00
jing yangyang
9f5196065e powerpc/ps3: remove unneeded semicolons
Eliminate the following coccicheck warnings:

./arch/powerpc/platforms/ps3/system-bus.c:606:2-3: Unneeded semicolon
./arch/powerpc/platforms/ps3/system-bus.c:765:2-3: Unneeded semicolon

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: jing yangyang <jing.yangyang@zte.com.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/01647102607ce9640c9f27786d976109a3c4ea7e.1629197153.git.jing.yangyang@zte.com.cn
2022-03-09 14:26:35 +11:00
Tom Rix
cd6714f940 crypto: arm64 - cleanup comments
For spdx, use // for *.c files

Replacements
significanty to significantly

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:32 +12:00
Giovanni Cabiddu
44dbd0c61b crypto: qat - fix initialization of pfvf rts_map_msg structures
Initialize fully the structures rts_map_msg containing the ring to
service map from the host.

This is to fix the following warning when compiling the QAT driver
using the clang compiler with CC=clang W=2:

    drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.c:144:51: warning: missing field 'map' initializer [-Wmissing-field-initializers]
            struct ring_to_svc_map_v1 rts_map_msg = { { 0 }, };
                                                             ^
Fixes: e1b176af3d ("crypto: qat - exchange ring-to-service mappings over PFVF")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:32 +12:00
Giovanni Cabiddu
54584146cc crypto: qat - fix initialization of pfvf cap_msg structures
Initialize fully the structures cap_msg containing the device
capabilities from the host.

This is to fix the following warning when compiling the QAT driver
using the clang compiler with CC=clang W=2:

    drivers/crypto/qat/qat_common/adf_pfvf_vf_msg.c:99:44: warning: missing field 'ext_dc_caps' initializer [-Wmissing-field-initializers]
            struct capabilities_v3 cap_msg = { { 0 }, };
                                                      ^

Fixes: 851ed498db ("crypto: qat - exchange device capabilities over PFVF")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:32 +12:00
Giovanni Cabiddu
c700216c70 crypto: qat - remove unneeded assignment
The function adf_gen4_get_vf2pf_sources() computes a mask which is
stored in a variable which is returned and not used.
Remove superfluous assignment of variable.

This is to fix the following warning when compiling the QAT driver
with clang scan-build:

    drivers/crypto/qat/qat_common/adf_gen4_pfvf.c:46:9: warning: Although the value stored to 'sou' is used in the enclosing expression, the value is never actually read from 'sou' [deadcode.DeadStores]
            return sou &= ~mask;
                   ^      ~~~~~

Fixes: 5901b4af6e07 ("crypto: qat - fix access to PFVF interrupt registers for GEN4")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:32 +12:00
Giovanni Cabiddu
8893d27ffc crypto: qat - disable registration of algorithms
The implementations of aead and skcipher in the QAT driver do not
support properly requests with the CRYPTO_TFM_REQ_MAY_BACKLOG flag set.
If the HW queue is full, the driver returns -EBUSY but does not enqueue
the request.
This can result in applications like dm-crypt waiting indefinitely for a
completion of a request that was never submitted to the hardware.

To avoid this problem, disable the registration of all crypto algorithms
in the QAT driver by setting the number of crypto instances to 0 at
configuration time.

Cc: stable@vger.kernel.org
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:32 +12:00
Kai Ye
fd11727eec crypto: hisilicon/qm - fix memset during queues clearing
Due to that extra page addr is used as a qp error flag when the device
resetting. So it not should to clear this qp flag in userspace.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:31 +12:00
Corentin Labbe
7a70d9a1cf crypto: xilinx: prevent probing on non-xilinx hardware
The zynqmp-sha driver is always loaded and register its algorithm even on
platform which do not have the proper hardware.
This lead to a stacktrace due to zynqmp-sha3-384 failing its crypto
self tests.
So check if hardware is present via the firmware API call get_version.

While at it, simplify the platform_driver by using module_platform_driver()

Furthermore the driver should depend on ZYNQMP_FIRMWARE since it cannot
work without it.

Fixes: 7ecc3e3447 ("crypto: xilinx - Add Xilinx SHA3 driver")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:31 +12:00
Jiapeng Chong
ee6584bf3c crypto: marvell/octeontx - Use swap() instead of open coding it
Clean the following coccicheck warning:

./drivers/crypto/marvell/octeontx/otx_cptvf_algs.c:1645:16-17: WARNING
opportunity for swap().

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:31 +12:00
Jianglei Nie
3d950c3407 crypto: ccree - Fix use after free in cc_cipher_exit()
kfree_sensitive(ctx_p->user.key) will free the ctx_p->user.key. But
ctx_p->user.key is still used in the next line, which will lead to a
use after free.

We can call kfree_sensitive() after dev_dbg() to avoid the uaf.

Fixes: 63ee04c8b4 ("crypto: ccree - add skcipher support")
Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:31 +12:00
Dāvis Mosāns
54cce8ecb9 crypto: ccp - ccp_dmaengine_unregister release dma channels
ccp_dmaengine_register adds dma_chan->device_node to dma_dev->channels list
but ccp_dmaengine_unregister didn't remove them.
That can cause crashes in various dmaengine methods that tries to use dma_dev->channels

Fixes: 58ea8abf49 ("crypto: ccp - Register the CCP as a DMA...")
Signed-off-by: Dāvis Mosāns <davispuh@gmail.com>
Acked-by: John Allen <john.allen@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:31 +12:00
Ming Lei
5ca7546fe3 block: move rq_qos_exit() into disk_release()
Keep all teardown of file system I/O related functionality in one place.
There can't be file system I/O in disk_release(), so it is safe to move
rq_qos_exit() there.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220308055200.735835-15-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00
Christoph Hellwig
28883074fc block: do more work in elevator_exit
Move the calls to ioc_clear_queue and blk_mq_sched_free_rqs into
elevator_exit.  Except for one call where we know we can't have io_cq
structures yet these always go together, and that extra call in an
error path is harmless.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220308055200.735835-14-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00
Ming Lei
28ce942fa2 block: move blk_exit_queue into disk_release
There can't be file system I/O in disk_release(), so move the call to
blk_exit_queue() there, preparing to have the teardown of file system I/O
only functionality in one place, when the gendisk that is needed for it
is torn down.

We still need to freeze queue here since the request is freed after the
bio is completed and passthrough request rely on scheduler tags as well.

The disk can be released before or after queue is cleaned up, and we have
to free the scheduler request pool before blk_cleanup_queue returns,
while the static request pool has to be freed before exiting the
I/O scheduler.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
[hch: rebased, updated the commit log]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220308055200.735835-13-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00
Ming Lei
ba3e845665 block: move q_usage_counter release into blk_queue_release
After blk_cleanup_queue() returns, disk may not be released yet, so
probably bio may still be submitted and ->q_usage_counter may be
touched, so far this way seems safe, but not good from API's viewpoint.

Move the release q_usage_counter into blk_queue_release().

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220308055200.735835-12-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00
Ming Lei
de3d347f7b block: don't remove hctx debugfs dir from blk_mq_exit_queue
The queue's top debugfs dir is removed from blk_release_queue(), so all
hctx's debugfs dirs are removed from there. Given blk_mq_exit_queue()
is only called from blk_cleanup_queue(), it isn't necessary to remove
hctx debugfs from blk_mq_exit_queue().

So remove it from blk_mq_exit_queue().

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220308055200.735835-11-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00
Ming Lei
1059699f87 block: move blkcg initialization/destroy into disk allocation/release handler
blkcg works on FS bio level, so it is reasonable to make both blkcg and
gendisk sharing same lifetime. Meantime there won't be any FS IO when
releasing disk, so safe to move blkcg initialization/destroy into disk
allocation/release handler

Long term, we can move blkcg into gendisk completely.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220308055200.735835-10-hch@lst.de
[axboe: fixup missing blk-cgroup.h include]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00
Christoph Hellwig
01d0c69853 sr: implement ->free_disk to simplify refcounting
Simplify the refcounting and remove the need to clear disk->private_data
by implementing the ->free_disk method.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220308055200.735835-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00
Christoph Hellwig
9c63f7f6ff sd: implement ->free_disk to simplify refcounting
Implement the ->free_disk method to to put struct scsi_disk when the last
gendisk reference count goes away.  This removes the need to clear
->private_data and thus freeze the queue on unbind.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220308055200.735835-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00
Christoph Hellwig
534cf52aa9 sd: delay calling free_opal_dev
Call free_opal_dev from scsi_disk_release as the opal_dev field is accessed
from the ioctl handler, which isn't synchronized vs sd_release and thus
can be accessed during or after sd_release was called.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220308055200.735835-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00
Christoph Hellwig
c76c46fa04 sd: call sd_zbc_release_disk before releasing the scsi_device reference
sd_zbc_release_disk accesses disk->device, so ensure that actually still has
a valid reference.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220308055200.735835-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-03-08 19:40:01 -07:00