linux-stable.git/drivers/crypto/virtio, branch linux-6.10.y Linux kernel stable tree crypto: virtio - drop owner assignment 2024-05-22T12:31:16+00:00 Krzysztof Kozlowski krzysztof.kozlowski@linaro.org 2024-03-31T08:43:57+00:00 9e00c140f38d2394426d7e9b2a23b52958c67deb virtio core already sets the .owner, so driver does not need to. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Message-Id: <20240331-module-owner-virtio-v2-10-98f04bfaf46a@linaro.org> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> 
virtio core already sets the .owner, so driver does not need to.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Message-Id: <20240331-module-owner-virtio-v2-10-98f04bfaf46a@linaro.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Merge tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2024-03-15T21:46:54+00:00 Linus Torvalds torvalds@linux-foundation.org 2024-03-15T21:46:54+00:00 c8e769961668ef56acabc67f040c58ed769c57e4 Pull crypto updates from Herbert Xu: "API: - Avoid unnecessary copying in scomp for trivial SG lists Algorithms: - Optimise NEON CCM implementation on ARM64 Drivers: - Add queue stop/query debugfs support in hisilicon/qm - Intel qat updates and cleanups" * tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (79 commits) Revert "crypto: remove CONFIG_CRYPTO_STATS" crypto: scomp - remove memcpy if sg_nents is 1 and pages are lowmem crypto: tcrypt - add ffdhe2048(dh) test crypto: iaa - fix the missing CRYPTO_ALG_ASYNC in cra_flags crypto: hisilicon/zip - fix the missing CRYPTO_ALG_ASYNC in cra_flags hwrng: hisi - use dev_err_probe MAINTAINERS: Remove T Ambarus from few mchp entries crypto: iaa - Fix comp/decomp delay statistics crypto: iaa - Fix async_disable descriptor leak dt-bindings: rng: atmel,at91-trng: add sam9x7 TRNG dt-bindings: crypto: add sam9x7 in Atmel TDES dt-bindings: crypto: add sam9x7 in Atmel SHA dt-bindings: crypto: add sam9x7 in Atmel AES crypto: remove CONFIG_CRYPTO_STATS crypto: dh - Make public key test FIPS-only crypto: rockchip - fix to check return value crypto: jitter - fix CRYPTO_JITTERENTROPY help text crypto: qat - make ring to service map common for QAT GEN4 crypto: qat - fix ring to service map for dcc in 420xx crypto: qat - fix ring to service map for dcc in 4xxx ... 
Pull crypto updates from Herbert Xu:
 "API:

   - Avoid unnecessary copying in scomp for trivial SG lists

  Algorithms:

   - Optimise NEON CCM implementation on ARM64

  Drivers:

   - Add queue stop/query debugfs support in hisilicon/qm

   - Intel qat updates and cleanups"

* tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (79 commits)
  Revert "crypto: remove CONFIG_CRYPTO_STATS"
  crypto: scomp - remove memcpy if sg_nents is 1 and pages are lowmem
  crypto: tcrypt - add ffdhe2048(dh) test
  crypto: iaa - fix the missing CRYPTO_ALG_ASYNC in cra_flags
  crypto: hisilicon/zip - fix the missing CRYPTO_ALG_ASYNC in cra_flags
  hwrng: hisi - use dev_err_probe
  MAINTAINERS: Remove T Ambarus from few mchp entries
  crypto: iaa - Fix comp/decomp delay statistics
  crypto: iaa - Fix async_disable descriptor leak
  dt-bindings: rng: atmel,at91-trng: add sam9x7 TRNG
  dt-bindings: crypto: add sam9x7 in Atmel TDES
  dt-bindings: crypto: add sam9x7 in Atmel SHA
  dt-bindings: crypto: add sam9x7 in Atmel AES
  crypto: remove CONFIG_CRYPTO_STATS
  crypto: dh - Make public key test FIPS-only
  crypto: rockchip - fix to check return value
  crypto: jitter - fix CRYPTO_JITTERENTROPY help text
  crypto: qat - make ring to service map common for QAT GEN4
  crypto: qat - fix ring to service map for dcc in 420xx
  crypto: qat - fix ring to service map for dcc in 4xxx
  ...
crypto: virtio - remove duplicate check if queue is broken 2024-02-09T04:57:18+00:00 Li RongQing lirongqing@baidu.com 2024-02-01T06:17:16+00:00 633eeefab69ed4bdfa3f1d375c609e87feb1c55a virtqueue_enable_cb() will call virtqueue_poll() which will check if queue is broken at beginning, so remove the virtqueue_is_broken() call Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
virtqueue_enable_cb() will call virtqueue_poll() which will check if
queue is broken at beginning, so remove the virtqueue_is_broken() call

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: virtio/akcipher - Fix stack overflow on memcpy 2024-02-09T04:55:53+00:00 zhenwei pi pizhenwei@bytedance.com 2024-01-30T11:27:40+00:00 c0ec2a712daf133d9996a8a1b7ee2d4996080363 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> 
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>
crypto: virtio - Less function calls in __virtio_crypto_akcipher_do_req() after error detection 2024-01-26T08:36:57+00:00 Markus Elfring elfring@users.sourceforge.net 2023-12-26T10:00:20+00:00 e01966e643c97eb8916bbbbbeceb687afb11f345 The kfree() function was called in up to two cases by the __virtio_crypto_akcipher_do_req() function during error handling even if the passed variable contained a null pointer. This issue was detected by using the Coccinelle software. * Adjust jump targets. * Delete two initialisations which became unnecessary with this refactoring. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Gonglei <arei.gonglei@huawei.com> Reviewed-by: Justin Stitt <justinstitt@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
The kfree() function was called in up to two cases by the
__virtio_crypto_akcipher_do_req() function during error handling
even if the passed variable contained a null pointer.
This issue was detected by using the Coccinelle software.

* Adjust jump targets.

* Delete two initialisations which became unnecessary
  with this refactoring.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Justin Stitt <justinstitt@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: virtio - Wait for tasklet to complete on device remove 2023-12-22T04:30:19+00:00 wangyangxin wangyangxin1@huawei.com 2023-12-11T11:42:15+00:00 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> 
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>
crypto: virtio - Handle dataq logic with tasklet 2023-12-01T10:03:26+00:00 Gonglei (Arei) arei.gonglei@huawei.com 2023-11-20T11:49:45+00:00 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> 
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>
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>