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[ Upstream commit 8323c036789b8b4a61925fce439a89dba17b7f2f ]
Missing src scatterlist nent assignment in rsa decrypt function.
Removing all unneeded assignment and use nents value from req->src
instead.
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 6aad7019f697ab0bed98eba737d19bd7f67713de ]
Hardware expects RSA input plain/ciphertext to be 32-bit aligned.
Set fixed length for preallocated buffer to the maximum supported
keysize of the hardware and shift input text accordingly.
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit f0622894c59458fceb33c4197462bc2006f3fc6b ]
The logic that detects pending VF2PF interrupts unintentionally clears
the section of the error mask register(s) not related to VF2PF.
This might cause interrupts unrelated to VF2PF, reported through
errsou3 and errsou5, to be reported again after the execution
of the function disable_pending_vf2pf_interrupts() in dh895xcc
and GEN2 devices.
Fix by updating only section of errmsk3 and errmsk5 related to VF2PF.
Signed-off-by: Hareshx Sankar Raj <hareshx.sankar.raj@intel.com>
Reviewed-by: Damian Muszynski <damian.muszynski@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 56ddb9aa3b324c2d9645b5a7343e46010cf3f6ce ]
The finalize operation in interrupt mode produce a produces a spinlock
recursion warning. The reason is the fact that BH must be disabled
during this process.
Signed-off-by: Maxime Méré <maxime.mere@foss.st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 6424da7d8b938fe66e7e771eaa949bc7b6c29c00 ]
The function adf_cfg_add_key_value_param() attempts to access and modify
the key value store of the driver without locking.
Extend the scope of cfg->lock to avoid a potential race condition.
Fixes: 92bf269fbfe9 ("crypto: qat - change behaviour of adf_cfg_add_key_value_param()")
Signed-off-by: Nivas Varadharajan Mugunthakumar <nivasx.varadharajan.mugunthakumar@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 8be0913389718e8d27c4f1d4537b5e1b99ed7739 ]
During the zip probe process, the debugfs failure does not stop
the probe. When debugfs initialization fails, jumping to the
error branch will also release regs, in addition to its own
rollback operation.
As a result, it may be released repeatedly during the regs
uninit process. Therefore, the null check needs to be added to
the regs uninit process.
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit c9ccfd5e0ff0dd929ce86d1b5f3c6a414110947a ]
When the qm uninit command is executed, the err data needs to
be released to prevent memory leakage. The error information
release operation and uacce_remove are integrated in
qm_remove_uacce.
So add the qm_remove_uacce to qm uninit to avoid err memory
leakage.
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit bba4250757b4ae1680fea435a358d8093f254094 ]
The AIV is one of the SEC resources. When releasing resources,
it need to release the AIV resources at the same time.
Otherwise, memory leakage occurs.
The aiv resource release is added to the sec resource release
function.
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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commit d3b17c6d9dddc2db3670bc9be628b122416a3d26 upstream.
Using completion_done to determine whether the caller has gone
away only works after a complete call. Furthermore it's still
possible that the caller has not yet called wait_for_completion,
resulting in another potential UAF.
Fix this by making the caller use cancel_work_sync and then freeing
the memory safely.
Fixes: 7d42e097607c ("crypto: qat - resolve race condition during AER recovery")
Cc: <stable@vger.kernel.org> #6.8+
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ Upstream commit a3dc1f2b6b932a13f139d3be3c765155542c1070 ]
The 4xxx driver can probe 4xxx and 402xx devices. However, the driver
only specifies the firmware images required for 4xxx.
This might result in external tools missing these binaries, if required,
in the initramfs.
Specify the firmware image used by 402xx with the MODULE_FIRMWARE()
macros in the 4xxx driver.
Fixes: a3e8c919b993 ("crypto: qat - add support for 402xx devices")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Damian Muszynski <damian.muszynski@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 42c2d7d02977ef09d434b1f5b354f5bc6c1027ab ]
When both ACPI and OF are disabled, the dev_vdata variable is unused:
drivers/crypto/ccp/sp-platform.c:33:34: error: unused variable 'dev_vdata' [-Werror,-Wunused-const-variable]
This is not a useful configuration, and there is not much point in saving
a few bytes when only one of the two is enabled, so just remove all
these ifdef checks and rely on of_match_node() and acpi_match_device()
returning NULL when these subsystems are disabled.
Fixes: 6c5063434098 ("crypto: ccp - Add ACPI support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 2b3460cbf454c6b03d7429e9ffc4fe09322eb1a9 ]
In spu2_dump_omd() value of ptr is increased by ciph_key_len
instead of hash_iv_len which could lead to going beyond the
buffer boundaries.
Fix this bug by changing ciph_key_len to hash_iv_len.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver")
Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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commit 183420038444547c149a0fc5f58e792c2752860c upstream.
sun8i_ce_cipher_unprepare should be called before
crypto_finalize_skcipher_request, because client callbacks may
immediately free memory, that isn't needed anymore. But it will be
used by unprepare after free. Before removing prepare/unprepare
callbacks it was handled by crypto engine in crypto_finalize_request.
Usually that results in a pointer dereference problem during a in
crypto selftest.
Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000030
Mem abort info:
ESR = 0x0000000096000004
EC = 0x25: DABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
FSC = 0x04: level 0 translation fault
Data abort info:
ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
CM = 0, WnR = 0, TnD = 0, TagAccess = 0
GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
user pgtable: 4k pages, 48-bit VAs, pgdp=000000004716d000
[0000000000000030] pgd=0000000000000000, p4d=0000000000000000
Internal error: Oops: 0000000096000004 [#1] SMP
This problem is detected by KASAN as well.
==================================================================
BUG: KASAN: slab-use-after-free in sun8i_ce_cipher_do_one+0x6e8/0xf80 [sun8i_ce]
Read of size 8 at addr ffff00000dcdc040 by task 1c15000.crypto-/373
Hardware name: Pine64 PinePhone (1.2) (DT)
Call trace:
dump_backtrace+0x9c/0x128
show_stack+0x20/0x38
dump_stack_lvl+0x48/0x60
print_report+0xf8/0x5d8
kasan_report+0x90/0xd0
__asan_load8+0x9c/0xc0
sun8i_ce_cipher_do_one+0x6e8/0xf80 [sun8i_ce]
crypto_pump_work+0x354/0x620 [crypto_engine]
kthread_worker_fn+0x244/0x498
kthread+0x168/0x178
ret_from_fork+0x10/0x20
Allocated by task 379:
kasan_save_stack+0x3c/0x68
kasan_set_track+0x2c/0x40
kasan_save_alloc_info+0x24/0x38
__kasan_kmalloc+0xd4/0xd8
__kmalloc+0x74/0x1d0
alg_test_skcipher+0x90/0x1f0
alg_test+0x24c/0x830
cryptomgr_test+0x38/0x60
kthread+0x168/0x178
ret_from_fork+0x10/0x20
Freed by task 379:
kasan_save_stack+0x3c/0x68
kasan_set_track+0x2c/0x40
kasan_save_free_info+0x38/0x60
__kasan_slab_free+0x100/0x170
slab_free_freelist_hook+0xd4/0x1e8
__kmem_cache_free+0x15c/0x290
kfree+0x74/0x100
kfree_sensitive+0x80/0xb0
alg_test_skcipher+0x12c/0x1f0
alg_test+0x24c/0x830
cryptomgr_test+0x38/0x60
kthread+0x168/0x178
ret_from_fork+0x10/0x20
The buggy address belongs to the object at ffff00000dcdc000
which belongs to the cache kmalloc-256 of size 256
The buggy address is located 64 bytes inside of
freed 256-byte region [ffff00000dcdc000, ffff00000dcdc100)
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Fixes: 4136212ab18e ("crypto: sun8i-ce - Remove prepare/unprepare request")
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit c0afb6b88fbbc177fa322a835f874be217bffe45 upstream.
The unprepare call must be carried out before the finalize call
as the latter can free the request.
Fixes: c66c17a0f69b ("crypto: rk3288 - Remove prepare/unprepare request")
Reported-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ Upstream commit 7d42e097607c4d246d99225bf2b195b6167a210c ]
During the PCI AER system's error recovery process, the kernel driver
may encounter a race condition with freeing the reset_data structure's
memory. If the device restart will take more than 10 seconds the function
scheduling that restart will exit due to a timeout, and the reset_data
structure will be freed. However, this data structure is used for
completion notification after the restart is completed, which leads
to a UAF bug.
This results in a KFENCE bug notice.
BUG: KFENCE: use-after-free read in adf_device_reset_worker+0x38/0xa0 [intel_qat]
Use-after-free read at 0x00000000bc56fddf (in kfence-#142):
adf_device_reset_worker+0x38/0xa0 [intel_qat]
process_one_work+0x173/0x340
To resolve this race condition, the memory associated to the container
of the work_struct is freed on the worker if the timeout expired,
otherwise on the function that schedules the worker.
The timeout detection can be done by checking if the caller is
still waiting for completion or not by using completion_done() function.
Fixes: d8cba25d2c68 ("crypto: qat - Intel(R) QAT driver framework")
Cc: <stable@vger.kernel.org>
Signed-off-by: Damian Muszynski <damian.muszynski@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit df018f82002a8b4dc407bc9a6f416b9241d14415 ]
If a device is configured for data compression chaining (dcc), half of the
engines are loaded with the symmetric crypto image and the rest are loaded
with the compression image.
However, in such configuration all rings can handle compression requests.
Fix the ring to service mapping so that when a device is configured for
dcc, the ring to service mapping reports that all rings in a bank can
be used for compression.
Fixes: a238487f7965 ("crypto: qat - fix ring to service map for QAT GEN4")
Signed-off-by: Damian Muszynski <damian.muszynski@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 4db87a5f9e3026d72e03bbdf1dac1dc5303e37f7 ]
Move the function get_service_enabled() from adf_4xxx_hw_data.c to
adf_cfg_services.c and rename it as adf_get_service_enabled().
This function is not specific to the 4xxx and will be used by
other QAT drivers.
This does not introduce any functional change.
Signed-off-by: Jie Wang <jie.wang@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Stable-dep-of: df018f82002a ("crypto: qat - fix ring to service map for dcc in 4xxx")
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 03c76e8e7a8d0d465838b8eaffcc07bdcc364f4d ]
The file adf_cfg_services.h cannot be included in header files since it
instantiates the structure adf_cfg_services. Move that structure to its
own file and export the symbol.
This does not introduce any functional change.
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Damian Muszynski <damian.muszynski@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Stable-dep-of: df018f82002a ("crypto: qat - fix ring to service map for dcc in 4xxx")
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit f99fb7d660f7c818105803f1f1915396a14d18ad ]
Check if delta_us is not zero and return -EINVAL if it is.
delta_us is unlikely to be zero as there is a sleep between the reads of
the two timestamps.
This is to fix the following warning when compiling the QAT driver
using clang scan-build:
drivers/crypto/intel/qat/qat_common/adf_clock.c:87:9: warning: Division by zero [core.DivideZero]
87 | temp = DIV_ROUND_CLOSEST_ULL(temp, delta_us);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Fixes: e2980ba57e79 ("crypto: qat - add measure clock frequency")
Signed-off-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 0e8fca2f12ceb77c3a6b6f210135031f264aa612 ]
Errors can potentially occur in the "processing" of PSP commands or
commands can be processed successfully but still return an error code in
the header.
This second case was being discarded because PSP communication worked but
the command returned an error code in the payload header.
Capture both cases and return them to the caller as -EIO for the caller
to investigate. The caller can detect the latter by looking at
`req->header->status`.
Reported-and-tested-by: Tim Van Patten <timvp@google.com>
Fixes: 7ccc4f4e2e50 ("crypto: ccp - Add support for an interface for platform features")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit a853450bf4c752e664abab0b2fad395b7ad7701c ]
When calling crypto_finalize_request, BH should be disabled to avoid
triggering the following calltrace:
------------[ cut here ]------------
WARNING: CPU: 2 PID: 74 at crypto/crypto_engine.c:58 crypto_finalize_request+0xa0/0x118
Modules linked in: cryptodev(O)
CPU: 2 PID: 74 Comm: firmware:zynqmp Tainted: G O 6.8.0-rc1-yocto-standard #323
Hardware name: ZynqMP ZCU102 Rev1.0 (DT)
pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : crypto_finalize_request+0xa0/0x118
lr : crypto_finalize_request+0x104/0x118
sp : ffffffc085353ce0
x29: ffffffc085353ce0 x28: 0000000000000000 x27: ffffff8808ea8688
x26: ffffffc081715038 x25: 0000000000000000 x24: ffffff880100db00
x23: ffffff880100da80 x22: 0000000000000000 x21: 0000000000000000
x20: ffffff8805b14000 x19: ffffff880100da80 x18: 0000000000010450
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000003 x13: 0000000000000000 x12: ffffff880100dad0
x11: 0000000000000000 x10: ffffffc0832dcd08 x9 : ffffffc0812416d8
x8 : 00000000000001f4 x7 : ffffffc0830d2830 x6 : 0000000000000001
x5 : ffffffc082091000 x4 : ffffffc082091658 x3 : 0000000000000000
x2 : ffffffc7f9653000 x1 : 0000000000000000 x0 : ffffff8802d20000
Call trace:
crypto_finalize_request+0xa0/0x118
crypto_finalize_aead_request+0x18/0x30
zynqmp_handle_aes_req+0xcc/0x388
crypto_pump_work+0x168/0x2d8
kthread_worker_fn+0xfc/0x3a0
kthread+0x118/0x138
ret_from_fork+0x10/0x20
irq event stamp: 40
hardirqs last enabled at (39): [<ffffffc0812416f8>] _raw_spin_unlock_irqrestore+0x70/0xb0
hardirqs last disabled at (40): [<ffffffc08122d208>] el1_dbg+0x28/0x90
softirqs last enabled at (36): [<ffffffc080017dec>] kernel_neon_begin+0x8c/0xf0
softirqs last disabled at (34): [<ffffffc080017dc0>] kernel_neon_begin+0x60/0xf0
---[ end trace 0000000000000000 ]---
Fixes: 4d96f7d48131 ("crypto: xilinx - Add Xilinx AES driver")
Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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commit c0ec2a712daf133d9996a8a1b7ee2d4996080363 upstream.
sizeof(struct virtio_crypto_akcipher_session_para) is less than
sizeof(struct virtio_crypto_op_ctrl_req::u), copying more bytes from
stack variable leads stack overflow. Clang reports this issue by
commands:
make -j CC=clang-14 mrproper >/dev/null 2>&1
make -j O=/tmp/crypto-build CC=clang-14 allmodconfig >/dev/null 2>&1
make -j O=/tmp/crypto-build W=1 CC=clang-14 drivers/crypto/virtio/
virtio_crypto_akcipher_algs.o
Fixes: 59ca6c93387d ("virtio-crypto: implement RSA algorithm")
Link: https://lore.kernel.org/all/0a194a79-e3a3-45e7-be98-83abd3e1cb7e@roeck-us.net/
Cc: <stable@vger.kernel.org>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Tested-by: Nathan Chancellor <nathan@kernel.org> # build
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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commit ccb88e9549e7cfd8bcd511c538f437e20026e983 upstream.
The SEV platform device can be shutdown with a null psp_master,
e.g., using DEBUG_TEST_DRIVER_REMOVE. Found using KASAN:
[ 137.148210] ccp 0000:23:00.1: enabling device (0000 -> 0002)
[ 137.162647] ccp 0000:23:00.1: no command queues available
[ 137.170598] ccp 0000:23:00.1: sev enabled
[ 137.174645] ccp 0000:23:00.1: psp enabled
[ 137.178890] general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC KASAN NOPTI
[ 137.182693] KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7]
[ 137.182693] CPU: 93 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc1+ #311
[ 137.182693] RIP: 0010:__sev_platform_shutdown_locked+0x51/0x180
[ 137.182693] Code: 08 80 3c 08 00 0f 85 0e 01 00 00 48 8b 1d 67 b6 01 08 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 fe 00 00 00 48 8b 9b f0 00 00 00 48 85 db 74 2c
[ 137.182693] RSP: 0018:ffffc900000cf9b0 EFLAGS: 00010216
[ 137.182693] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000001e
[ 137.182693] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000000000f0
[ 137.182693] RBP: ffffc900000cf9c8 R08: 0000000000000000 R09: fffffbfff58f5a66
[ 137.182693] R10: ffffc900000cf9c8 R11: ffffffffac7ad32f R12: ffff8881e5052c28
[ 137.182693] R13: ffff8881e5052c28 R14: ffff8881758e43e8 R15: ffffffffac64abf8
[ 137.182693] FS: 0000000000000000(0000) GS:ffff889de7000000(0000) knlGS:0000000000000000
[ 137.182693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 137.182693] CR2: 0000000000000000 CR3: 0000001cf7c7e000 CR4: 0000000000350ef0
[ 137.182693] Call Trace:
[ 137.182693] <TASK>
[ 137.182693] ? show_regs+0x6c/0x80
[ 137.182693] ? __die_body+0x24/0x70
[ 137.182693] ? die_addr+0x4b/0x80
[ 137.182693] ? exc_general_protection+0x126/0x230
[ 137.182693] ? asm_exc_general_protection+0x2b/0x30
[ 137.182693] ? __sev_platform_shutdown_locked+0x51/0x180
[ 137.182693] sev_firmware_shutdown.isra.0+0x1e/0x80
[ 137.182693] sev_dev_destroy+0x49/0x100
[ 137.182693] psp_dev_destroy+0x47/0xb0
[ 137.182693] sp_destroy+0xbb/0x240
[ 137.182693] sp_pci_remove+0x45/0x60
[ 137.182693] pci_device_remove+0xaa/0x1d0
[ 137.182693] device_remove+0xc7/0x170
[ 137.182693] really_probe+0x374/0xbe0
[ 137.182693] ? srso_return_thunk+0x5/0x5f
[ 137.182693] __driver_probe_device+0x199/0x460
[ 137.182693] driver_probe_device+0x4e/0xd0
[ 137.182693] __driver_attach+0x191/0x3d0
[ 137.182693] ? __pfx___driver_attach+0x10/0x10
[ 137.182693] bus_for_each_dev+0x100/0x190
[ 137.182693] ? __pfx_bus_for_each_dev+0x10/0x10
[ 137.182693] ? __kasan_check_read+0x15/0x20
[ 137.182693] ? srso_return_thunk+0x5/0x5f
[ 137.182693] ? _raw_spin_unlock+0x27/0x50
[ 137.182693] driver_attach+0x41/0x60
[ 137.182693] bus_add_driver+0x2a8/0x580
[ 137.182693] driver_register+0x141/0x480
[ 137.182693] __pci_register_driver+0x1d6/0x2a0
[ 137.182693] ? srso_return_thunk+0x5/0x5f
[ 137.182693] ? esrt_sysfs_init+0x1cd/0x5d0
[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10
[ 137.182693] sp_pci_init+0x22/0x30
[ 137.182693] sp_mod_init+0x14/0x30
[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10
[ 137.182693] do_one_initcall+0xd1/0x470
[ 137.182693] ? __pfx_do_one_initcall+0x10/0x10
[ 137.182693] ? parameq+0x80/0xf0
[ 137.182693] ? srso_return_thunk+0x5/0x5f
[ 137.182693] ? __kmalloc+0x3b0/0x4e0
[ 137.182693] ? kernel_init_freeable+0x92d/0x1050
[ 137.182693] ? kasan_populate_vmalloc_pte+0x171/0x190
[ 137.182693] ? srso_return_thunk+0x5/0x5f
[ 137.182693] kernel_init_freeable+0xa64/0x1050
[ 137.182693] ? __pfx_kernel_init+0x10/0x10
[ 137.182693] kernel_init+0x24/0x160
[ 137.182693] ? __switch_to_asm+0x3e/0x70
[ 137.182693] ret_from_fork+0x40/0x80
[ 137.182693] ? __pfx_kernel_init+0x10/0x10
[ 137.182693] ret_from_fork_asm+0x1b/0x30
[ 137.182693] </TASK>
[ 137.182693] Modules linked in:
[ 137.538483] ---[ end trace 0000000000000000 ]---
Fixes: 1b05ece0c931 ("crypto: ccp - During shutdown, check SEV data pointer before using")
Cc: stable@vger.kernel.org
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Acked-by: John Allen <john.allen@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ Upstream commit 0eaef675b94c746900dcea7f6c41b9a103ed5d53 ]
smatch warnings:
drivers/crypto/stm32/stm32-crc32.c:108 stm32_crc_get_next_crc() warn:
can 'crc' even be NULL?
Use list_first_entry_or_null instead of list_first_entry to retrieve
the first device registered.
The function list_first_entry always return a non NULL pointer even if
the list is empty. Hence checking if the pointer returned is NULL does
not tell if the list is empty or not.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/r/202311281111.ou2oUL2i-lkp@intel.com/
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202311281111.ou2oUL2i-lkp@intel.com/
Signed-off-by: Thomas Bourgoin <thomas.bourgoin@foss.st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit c480a421a4faf693c38e60b0fe6e554c9a3fee02 ]
This patch fixes following cleanup issues:
- Missing instruction queue free on cleanup. This
will lead to memory leak.
- lfs->lfs_num is set to zero before cleanup, which
will lead to improper cleanup.
Signed-off-by: Bharat Bhushan <bbhushan2@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 8517c34e87025b3f74f3c07813d493828f369598 ]
Current dev_err_probe will return 0 instead of proper error code if
driver failed to get irq number. Fix the return code.
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit a3c6f4f4d249cecaf2f34471aadbfb4f4ef57298 ]
When testing sahara sha256 speed performance with tcrypt (mode=404) on
imx53-qsrb board, multiple "Invalid numbers of src SG." errors are
reported. This was traced to sahara_walk_and_recalc() resizing req->src
and causing the subsequent dma_map_sg() call to fail.
Now that the previous commit fixed sahara_sha_hw_links_create() to take
into account the actual request size, rather than relying on sg->length
values, the resize operation is no longer necessary.
Therefore, remove sahara_walk_and_recalc() and simplify associated logic.
Fixes: 5a2bb93f5992 ("crypto: sahara - add support for SHA1/256")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 7bafa74d1ba35dcc173e1ce915e983d65905f77e ]
It's not always the case that the entire sg entry needs to be processed.
Currently, when nbytes is less than sg->length, "Descriptor length" errors
are encountered.
To fix this, take the actual request size into account when populating the
hw links.
Fixes: 5a2bb93f5992 ("crypto: sahara - add support for SHA1/256")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 5deff027fca49a1eb3b20359333cf2ae562a2343 ]
sahara_sha_hw_data_descriptor_create() returns negative error codes on
failure, so make sure the errors are correctly handled / propagated.
Fixes: 5a2bb93f5992 ("crypto: sahara - add support for SHA1/256")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 2dba8e1d1a7957dcbe7888846268538847b471d1 ]
The sg lists are not unmapped in case of timeout errors. Fix this.
Fixes: 5a2bb93f5992 ("crypto: sahara - add support for SHA1/256")
Fixes: 5de8875281e1 ("crypto: sahara - Add driver for SAHARA2 accelerator.")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit efcb50f41740ac55e6ccc4986c1a7740e21c62b4 ]
Set the reqsize for sha algorithms to sizeof(struct sahara_sha_reqctx), the
extra space is not needed.
Fixes: 5a2bb93f5992 ("crypto: sahara - add support for SHA1/256")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit d1d6351e37aac14b32a291731d0855996c459d11 ]
In case of a zero-length input, exit gracefully from sahara_aes_crypt().
Fixes: 5de8875281e1 ("crypto: sahara - Add driver for SAHARA2 accelerator.")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 01d70a4bbff20ea05cadb4c208841985a7cc6596 ]
Factor out duplicated skcipher fallback handling code to a helper function
sahara_aes_fallback(). Also, keep a single check if fallback is required in
sahara_aes_crypt().
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Stable-dep-of: d1d6351e37aa ("crypto: sahara - handle zero-length aes requests")
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 67cc511e8d436456cc98033e6d4ba83ebfc8e672 ]
The scheduled tasklet needs to be executed on device remove.
Fixes: fed93fb62e05 ("crypto: virtio - Handle dataq logic with tasklet")
Signed-off-by: wangyangxin <wangyangxin1@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 2ff0ad847951d61c2d8b309e1ccefb26c57dcc7b ]
Pre-store the valid value of the zip alg support related capability
register in hisi_zip_qm_init(), which will be called by hisi_zip_probe().
It can reduce the number of capability register queries and avoid
obtaining incorrect values in abnormal scenarios, such as reset failed
and the memory space disabled.
Fixes: db700974b69d ("crypto: hisilicon/zip - support zip capability")
Signed-off-by: Zhiqi Song <songzhiqi1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit f1115b0096c3163592e04e74f5a7548c25bda957 ]
Pre-store the valid value of the sec alg support related capability
register in sec_qm_init(), which will be called by probe process.
It can reduce the number of capability register queries and avoid
obtaining incorrect values in abnormal scenarios, such as reset
failed and the memory space disabled.
Fixes: 921715b6b782 ("crypto: hisilicon/sec - get algorithm bitmap from registers")
Signed-off-by: Zhiqi Song <songzhiqi1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit cf8b5156bbc8c9376f699e8d35e9464b739e33ff ]
Pre-store the valid value of hpre alg support related capability
register in hpre_qm_init(), which will be called by hpre_probe().
It can reduce the number of capability register queries and avoid
obtaining incorrect values in abnormal scenarios, such as reset
failed and the memory space disabled.
Fixes: f214d59a0603 ("crypto: hisilicon/hpre - support hpre capability")
Signed-off-by: Zhiqi Song <songzhiqi1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit f76f0d7f20672611974d3cc705996751fc403734 ]
Extract a public function to set qm algs and remove
the similar code for setting qm algs in each module.
Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com>
Signed-off-by: Hao Fang <fanghao11@huawei.com>
Signed-off-by: Zhiqi Song <songzhiqi1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Stable-dep-of: cf8b5156bbc8 ("crypto: hisilicon/hpre - save capability registers in probe process")
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit a9864bae1806499ebf3757a9e71dddde5b9c48c6 ]
To meet specific application scenarios, the function of switching between
the high performance mode and the high compression mode is added.
Use the perf_mode=0/1 configuration to set the compression high perf mode,
0(default, high compression mode), 1(high performance mode). These two
modes only apply to the compression direction and are compatible with
software algorithm in both directions.
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Stable-dep-of: cf8b5156bbc8 ("crypto: hisilicon/hpre - save capability registers in probe process")
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit cabe13d0bd2efb8dd50ed2310f57b33e1a69a0d4 ]
In previous capability register implementation, qm irq related values
were read from capability registers dynamically when needed. But in
abnormal scenario, e.g. the core is timeout and the device needs to
soft reset and reset failed after disabling the MSE, the device can
not be removed normally, causing the following call trace:
| Call trace:
| pci_irq_vector+0xfc/0x140
| hisi_qm_uninit+0x278/0x3b0 [hisi_qm]
| hpre_remove+0x16c/0x1c0 [hisi_hpre]
| pci_device_remove+0x6c/0x264
| device_release_driver_internal+0x1ec/0x3e0
| device_release_driver+0x3c/0x60
| pci_stop_bus_device+0xfc/0x22c
| pci_stop_and_remove_bus_device+0x38/0x70
| pci_iov_remove_virtfn+0x108/0x1c0
| sriov_disable+0x7c/0x1e4
| pci_disable_sriov+0x4c/0x6c
| hisi_qm_sriov_disable+0x90/0x160 [hisi_qm]
| hpre_remove+0x1a8/0x1c0 [hisi_hpre]
| pci_device_remove+0x6c/0x264
| device_release_driver_internal+0x1ec/0x3e0
| driver_detach+0x168/0x2d0
| bus_remove_driver+0xc0/0x230
| driver_unregister+0x58/0xdc
| pci_unregister_driver+0x40/0x220
| hpre_exit+0x34/0x64 [hisi_hpre]
| __arm64_sys_delete_module+0x374/0x620
[...]
| Call trace:
| free_msi_irqs+0x25c/0x300
| pci_disable_msi+0x19c/0x264
| pci_free_irq_vectors+0x4c/0x70
| hisi_qm_pci_uninit+0x44/0x90 [hisi_qm]
| hisi_qm_uninit+0x28c/0x3b0 [hisi_qm]
| hpre_remove+0x16c/0x1c0 [hisi_hpre]
| pci_device_remove+0x6c/0x264
[...]
The reason for this call trace is that when the MSE is disabled, the value
of capability registers in the BAR space become invalid. This will make the
subsequent unregister process get the wrong irq vector through capability
registers and get the wrong irq number by pci_irq_vector().
So add a capability table structure to pre-store the valid value of the irq
information capability register in qm init process, avoid obtaining invalid
capability register value after the MSE is disabled.
Fixes: 3536cc55cada ("crypto: hisilicon/qm - support get device irq information from hardware registers")
Signed-off-by: Zhiqi Song <songzhiqi1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit ee6e6f0a7f5b39d50a5ef5fcc006f4f693db18a7 ]
Do not call dma_unmap_sg() for scatterlists that were not mapped
successfully.
Fixes: 5de8875281e1 ("crypto: sahara - Add driver for SAHARA2 accelerator.")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 5b8668ce3452827d27f8c34ff6ba080a8f983ed0 ]
It's not always the case that the entire sg entry needs to be processed.
Currently, when cryptlen is less than sg->legth, "Descriptor length" errors
are encountered.
The error was noticed when testing xts(sahara-ecb-aes) with arbitrary sized
input data. To fix this, take the actual request size into account when
populating the hw links.
Fixes: 5de8875281e1 ("crypto: sahara - Add driver for SAHARA2 accelerator.")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit afffcf3db98b9495114b79d5381f8cc3f69476fb ]
update() calls should not modify the result buffer, so add an additional
check for "rctx->last" to make sure that only the final hash value is
copied into the buffer.
Fixes the following selftest failure:
alg: ahash: sahara-sha256 update() used result buffer on test vector 3,
cfg="init+update+final aligned buffer"
Fixes: 5a2bb93f5992 ("crypto: sahara - add support for SHA1/256")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 9f10bc28c0fb676ae58aa3bfa358db8f5de124bb ]
The kernel crypto API requires that all CBC implementations update the IV
buffer to contain the last ciphertext block.
This fixes the following cbc selftest error:
alg: skcipher: sahara-cbc-aes encryption test failed (wrong output IV) on
test vector 0, cfg="in-place (one sglist)"
Fixes: 5de8875281e1 ("crypto: sahara - Add driver for SAHARA2 accelerator.")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 8fd183435728b139248a77978ea3732039341779 ]
Remove the FLAGS_NEW_KEY logic as it has the following issues:
- the wrong key may end up being used when there are multiple data streams:
t1 t2
setkey()
encrypt()
setkey()
encrypt()
encrypt() <--- key from t2 is used
- switching between encryption and decryption with the same key is not
possible, as the hdr flags are only updated when a new setkey() is
performed
With this change, the key is always sent along with the cryptdata when
performing encryption/decryption operations.
Fixes: 5de8875281e1 ("crypto: sahara - Add driver for SAHARA2 accelerator.")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit 87e02063d07708cac5bfe9fd3a6a242898758ac8 ]
Macro dma_map_sg() may return 0 on error. This patch enables
checks in case of the macro failure and ensures unmapping of
previously mapped buffers with dma_unmap_sg().
Found by Linux Verification Center (linuxtesting.org) with static
analysis tool SVACE.
Fixes: 49186a7d9e46 ("crypto: inside_secure - Avoid dma map if size is zero")
Signed-off-by: Nikita Zhandarovich <n.zhandarovich@fintech.ru>
Reviewed-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit a1c95dd5bc1d6a5d7a75a376c2107421b7d6240d ]
When dma_map_single() fails, wa->address is supposed to be freed
by the callers of ccp_init_dm_workarea() through ccp_dm_free().
However, many of the call spots don't expect to have to call
ccp_dm_free() on failure of ccp_init_dm_workarea(), which may
lead to a memleak. Let's free wa->address in ccp_init_dm_workarea()
when dma_map_single() fails.
Fixes: 63b945091a07 ("crypto: ccp - CCP device driver and interface support")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit ce852f1308ac738e61c5b2502517deea593a1554 ]
Return crypto_aead_setkey() in order to transfer the error if
it fails.
Fixes: d2c8ac187fc9 ("crypto: sa2ul - Add AEAD algorithm support")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit fed93fb62e05c38152b0fc1dc9609639e63eed76 ]
Doing ipsec produces a spinlock recursion warning.
This is due to crypto_finalize_request() being called in the upper half.
Move virtual data queue processing of virtio-crypto driver to tasklet.
Fixes: dbaf0624ffa57 ("crypto: add virtio-crypto driver")
Reported-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: wangyangxin <wangyangxin1@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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[ Upstream commit d57343022b71b9f41e731282dbe0baf0cff6ada8 ]
This fixes list_add corruption error when the driver is returned
with -EPROBE_DEFER. It is also required to roll back the previous
probe sequences in case of deferred_probe. So, this removes
'err_probe_defer" goto label and just use err_dma_init instead.
Fixes: 42ef0e944b01 ("crypto: starfive - Add crypto engine support")
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
|