linux-stable.git/drivers/crypto/starfive, branch v6.10 Linux kernel stable tree crypto: starfive - Use fallback for unaligned dma access 2024-05-10T09:15:24+00:00 Jia Jie Ho jiajie.ho@starfivetech.com 2024-04-29T06:06:40+00:00 f8c423bab99cc2facc37cfd7d29ad8864f98a4c2 Dma address mapping fails on unaligned scatterlist offset. Use sw fallback for these cases. Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Dma address mapping fails on unaligned scatterlist offset. Use sw
fallback for these cases.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: starfive - Do not free stack buffer 2024-05-10T09:15:24+00:00 Jia Jie Ho jiajie.ho@starfivetech.com 2024-04-29T06:06:39+00:00 d7f01649f4eaf1878472d3d3f480ae1e50d98f6c RSA text data uses variable length buffer allocated in software stack. Calling kfree on it causes undefined behaviour in subsequent operations. Cc: <stable@vger.kernel.org> #6.7+ Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
RSA text data uses variable length buffer allocated in software stack.
Calling kfree on it causes undefined behaviour in subsequent operations.

Cc: <stable@vger.kernel.org> #6.7+
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: starfive - Skip unneeded fallback allocation 2024-05-10T09:15:24+00:00 Jia Jie Ho jiajie.ho@starfivetech.com 2024-04-29T06:06:38+00:00 25ca4a85e943d73582f3e576f0f829329568d0a3 Skip sw fallback allocation if RSA module failed to get device handle. Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Skip sw fallback allocation if RSA module failed to get device handle.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: starfive - Skip dma setup for zeroed message 2024-05-10T09:15:24+00:00 Jia Jie Ho jiajie.ho@starfivetech.com 2024-04-29T06:06:37+00:00 3d12d90efadf689b05280ebbb3fca870298d218f Skip dma setup and mapping for AES driver if plaintext is empty. Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Skip dma setup and mapping for AES driver if plaintext is empty.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: starfive - Use dma for aes requests 2024-04-02T02:49:38+00:00 Jia Jie Ho jiajie.ho@starfivetech.com 2024-03-05T07:10:03+00:00 7467147ef9bf42d1ea5b3314c7a05cd542b3518e Convert AES module to use dma for data transfers to reduce cpu load and compatible with future variants. Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Convert AES module to use dma for data transfers to reduce cpu load and
compatible with future variants.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: starfive - Skip unneeded key free 2024-04-02T02:49:38+00:00 Jia Jie Ho jiajie.ho@starfivetech.com 2024-03-05T07:10:02+00:00 a05c821e42e6b6fd265270a6b6b9413fee1d4221 Skip unneeded kfree_sensitive if RSA module is using falback algo. Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Skip unneeded kfree_sensitive if RSA module is using falback algo.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: starfive - Update hash dma usage 2024-04-02T02:49:38+00:00 Jia Jie Ho jiajie.ho@starfivetech.com 2024-03-05T07:10:01+00:00 b6e9eb69a19562cd8d8b09f76593884e4c69ffc7 Current hash uses sw fallback for non-word aligned input scatterlists. Add support for unaligned cases utilizing the data valid mask for dma. Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Current hash uses sw fallback for non-word aligned input scatterlists.
Add support for unaligned cases utilizing the data valid mask for dma.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: starfive - Fix dev_err_probe return error 2023-12-15T09:52:53+00:00 Jia Jie Ho jiajie.ho@starfivetech.com 2023-12-04T03:04:13+00:00 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> 
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>
crypto: starfive - Remove unneeded NULL checks 2023-12-15T09:52:52+00:00 Jia Jie Ho jiajie.ho@starfivetech.com 2023-12-04T03:02:39+00:00 555e387047761eb909a0a1a8230efad3fa3e82ca NULL check before kfree_sensitive function is not needed. Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202311301702.LxswfETY-lkp@intel.com/ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
NULL check before kfree_sensitive function is not needed.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311301702.LxswfETY-lkp@intel.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: starfive - Remove cfb and ofb 2023-12-08T03:59:46+00:00 Herbert Xu herbert@gondor.apana.org.au 2023-11-30T10:12:55+00:00 015b8e121082671f14cf2912df9afbfd139575b4 Remove the unused CFB/OFB implementation. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Remove the unused CFB/OFB implementation.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>