linux-stable.git/drivers/crypto/virtio, branch v6.7.2 Linux kernel stable tree crypto: virtio - Wait for tasklet to complete on device remove 2024-01-25T23:44:43+00:00 wangyangxin wangyangxin1@huawei.com 2023-12-11T11:42:15+00:00 4d57e44db1a41fc1b435244e793be7fa1501a7c8 [ 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> 
[ 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>
crypto: virtio - Handle dataq logic with tasklet 2024-01-25T23:44:40+00:00 Gonglei (Arei) arei.gonglei@huawei.com 2023-11-20T11:49:45+00:00 8862c0d2e47ba1733d9687fe0ff4e02d6e391255 [ 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> 
[ 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>
virtio-crypto: handle config changed by work queue 2023-10-18T15:30:06+00:00 zhenwei pi pizhenwei@bytedance.com 2023-10-07T06:43:09+00:00 fa2e6947aa8844f25f5bad0d8cd1a541d9bc83eb MST pointed out: config change callback is also handled incorrectly in this driver, it takes a mutex from interrupt context. Handle config changed by work queue instead. Cc: stable@vger.kernel.org Cc: Gonglei (Arei) <arei.gonglei@huawei.com> Cc: Halil Pasic <pasic@linux.ibm.com> Cc: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: zhenwei pi <pizhenwei@bytedance.com> Message-Id: <20231007064309.844889-1-pizhenwei@bytedance.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> 
MST pointed out: config change callback is also handled incorrectly
in this driver, it takes a mutex from interrupt context.

Handle config changed by work queue instead.

Cc: stable@vger.kernel.org
Cc: Gonglei (Arei) <arei.gonglei@huawei.com>
Cc: Halil Pasic <pasic@linux.ibm.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20231007064309.844889-1-pizhenwei@bytedance.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
crypto: virtio - Use new crypto_engine_op interface 2023-08-18T09:01:11+00:00 Herbert Xu herbert@gondor.apana.org.au 2023-08-13T06:55:16+00:00 7a2673d70ca69bb890dc0fec590297f5aa7da739 Use the new crypto_engine_op interface where the callback is stored in the algorithm object. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Use the new crypto_engine_op interface where the callback is stored
in the algorithm object.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: virtio - Remove prepare/unprepare request 2023-08-18T09:01:10+00:00 Herbert Xu herbert@gondor.apana.org.au 2023-08-13T06:54:28+00:00 fc0bdcb8303b70bc0c1b5fbf236a4882f254cf94 The callbacks for prepare and unprepare request in crypto_engine is superfluous. They can be done directly from do_one_request. Move the code into do_one_request and remove the unused callbacks. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
The callbacks for prepare and unprepare request in crypto_engine
is superfluous.  They can be done directly from do_one_request.

Move the code into do_one_request and remove the unused callbacks.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
virtio-crypto: call scheduler when we free unused buffs 2023-07-03T16:15:12+00:00 Xianting Tian tianxianting.txt@alibaba-inc.com 2023-06-09T13:18:15+00:00 7a5103b81a9628b6b66fc710d9ccdd2f2d27a58c For virtio-net we were getting CPU stall warnings, and fixed it by calling the scheduler: see f8bb51043945 ("virtio_net: suppress cpu stall when free_unused_bufs"). This driver is similar so theoretically the same logic applies. Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com> Message-Id: <20230609131817.712867-2-xianting.tian@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> 
For virtio-net we were getting CPU stall warnings, and fixed it by
calling the scheduler: see f8bb51043945 ("virtio_net: suppress cpu stall
when free_unused_bufs").

This driver is similar so theoretically the same logic applies.

Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
Message-Id: <20230609131817.712867-2-xianting.tian@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Merge tag 'v6.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2023-02-22T02:10:50+00:00 Linus Torvalds torvalds@linux-foundation.org 2023-02-22T02:10:50+00:00 36289a03bcd3aabdf66de75cb6d1b4ee15726438 Pull crypto update from Herbert Xu: "API: - Use kmap_local instead of kmap_atomic - Change request callback to take void pointer - Print FIPS status in /proc/crypto (when enabled) Algorithms: - Add rfc4106/gcm support on arm64 - Add ARIA AVX2/512 support on x86 Drivers: - Add TRNG driver for StarFive SoC - Delete ux500/hash driver (subsumed by stm32/hash) - Add zlib support in qat - Add RSA support in aspeed" * tag 'v6.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (156 commits) crypto: x86/aria-avx - Do not use avx2 instructions crypto: aspeed - Fix modular aspeed-acry crypto: hisilicon/qm - fix coding style issues crypto: hisilicon/qm - update comments to match function crypto: hisilicon/qm - change function names crypto: hisilicon/qm - use min() instead of min_t() crypto: hisilicon/qm - remove some unused defines crypto: proc - Print fips status crypto: crypto4xx - Call dma_unmap_page when done crypto: octeontx2 - Fix objects shared between several modules crypto: nx - Fix sparse warnings crypto: ecc - Silence sparse warning tls: Pass rec instead of aead_req into tls_encrypt_done crypto: api - Remove completion function scaffolding tls: Remove completion function scaffolding tipc: Remove completion function scaffolding net: ipv6: Remove completion function scaffolding net: ipv4: Remove completion function scaffolding net: macsec: Remove completion function scaffolding dm: Remove completion function scaffolding ... 
Pull crypto update from Herbert Xu:
 "API:
   - Use kmap_local instead of kmap_atomic
   - Change request callback to take void pointer
   - Print FIPS status in /proc/crypto (when enabled)

  Algorithms:
   - Add rfc4106/gcm support on arm64
   - Add ARIA AVX2/512 support on x86

  Drivers:
   - Add TRNG driver for StarFive SoC
   - Delete ux500/hash driver (subsumed by stm32/hash)
   - Add zlib support in qat
   - Add RSA support in aspeed"

* tag 'v6.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (156 commits)
  crypto: x86/aria-avx - Do not use avx2 instructions
  crypto: aspeed - Fix modular aspeed-acry
  crypto: hisilicon/qm - fix coding style issues
  crypto: hisilicon/qm - update comments to match function
  crypto: hisilicon/qm - change function names
  crypto: hisilicon/qm - use min() instead of min_t()
  crypto: hisilicon/qm - remove some unused defines
  crypto: proc - Print fips status
  crypto: crypto4xx - Call dma_unmap_page when done
  crypto: octeontx2 - Fix objects shared between several modules
  crypto: nx - Fix sparse warnings
  crypto: ecc - Silence sparse warning
  tls: Pass rec instead of aead_req into tls_encrypt_done
  crypto: api - Remove completion function scaffolding
  tls: Remove completion function scaffolding
  tipc: Remove completion function scaffolding
  net: ipv6: Remove completion function scaffolding
  net: ipv4: Remove completion function scaffolding
  net: macsec: Remove completion function scaffolding
  dm: Remove completion function scaffolding
  ...
crypto: virtio/akcipher - Do not use GFP_ATOMIC when not needed 2023-02-10T09:20:19+00:00 Christophe JAILLET christophe.jaillet@wanadoo.fr 2023-02-04T20:54:08+00:00 4409c08d806721f0be80bf1c6537a983289272ed There is no need to use GFP_ATOMIC here. GFP_KERNEL is already used for another memory allocation just the line after. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
There is no need to use GFP_ATOMIC here. GFP_KERNEL is already used for
another memory allocation just the line after.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session() 2022-12-28T10:28:10+00:00 Wei Yongjun weiyongjun1@huawei.com 2022-11-14T11:07:40+00:00 b1d65f717cd6305a396a8738e022c6f7c65cfbe8 'vc_ctrl_req' is alloced in virtio_crypto_alg_skcipher_close_session(), and should be freed in the invalid ctrl_status->status error handling case. Otherwise there is a memory leak. Fixes: 0756ad15b1fe ("virtio-crypto: use private buffer for control request") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Message-Id: <20221114110740.537276-1-weiyongjun@huaweicloud.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Gonglei <arei.gonglei@huawei.com> Acked-by: zhenwei pi<pizhenwei@bytedance.com> Acked-by: Jason Wang <jasowang@redhat.com> 
'vc_ctrl_req' is alloced in virtio_crypto_alg_skcipher_close_session(),
and should be freed in the invalid ctrl_status->status error handling
case. Otherwise there is a memory leak.

Fixes: 0756ad15b1fe ("virtio-crypto: use private buffer for control request")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Message-Id: <20221114110740.537276-1-weiyongjun@huaweicloud.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>
Acked-by: zhenwei pi<pizhenwei@bytedance.com>
Acked-by: Jason Wang <jasowang@redhat.com>
crypto: virtio - Use helper to set reqsize 2022-12-02T10:12:39+00:00 Herbert Xu herbert@gondor.apana.org.au 2022-11-22T09:42:26+00:00 93c446cd36a410b31519af7a2dd32e899cc03d06 The value of reqsize must only be changed through the helper. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Gonglei <arei.gonglei@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
The value of reqsize must only be changed through the helper.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>