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path: root/drivers/crypto/ccree/cc_request_mgr.c
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2019-04-25crypto: ccree - copyright header updateGilad Ben-Yossef
This sacrificial copyright header update is offered to the legal department as atonement for any changes made in this driver files in the course of the current year which have not been duly recorded as such. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-25crypto: ccree - fix backlog notificationsGilad Ben-Yossef
We were doing backlog notification callbacks via a cipher/hash/aead request structure cast to the base structure, which may or may not work based on how the structure is laid in memory and is not safe. Fix it by delegating the backlog notification to the appropriate internal callbacks which are type aware. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Cc: stable@vger.kernel.org # v4.19+ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-25crypto: ccree - add CPP completion handlingGilad Ben-Yossef
Add the logic needed to track and report CPP operation rejection. The new logic will be used by the CPP feature introduced later. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-03crypto: ccree - replace memset+kfree with kzfreeGilad Ben-Yossef
Replace memset to 0 followed by kfree with kzfree for simplicity. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-03crypto: ccree - add support for older HW revsGilad Ben-Yossef
Add support for the legacy CryptoCell 630 and 710 revs. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-02-15crypto: ccree - introduce CryptoCell driverGilad Ben-Yossef
Introduce basic low level Arm TrustZone CryptoCell HW support. This first patch doesn't actually register any Crypto API transformations, these will follow up in the next patch. This first revision supports the CC 712 REE component. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>