kernel/drivers/crypto/caam/caamprng.c, branch linux-6.18.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-6.18.y2023-01-06T09:15:47Zcrypto: caam - Remove GFP_DMA and add DMA alignment padding2023-01-06T09:15:47ZHerbert Xuherbert@gondor.apana.org.au2022-12-30T05:21:38Zurn:sha1:199354d7fb6eaa2cc5bb650af0bca624baffee35
GFP_DMA does not guarantee that the returned memory is aligned
for DMA. It should be removed where it is superfluous.
However, kmalloc may start returning DMA-unaligned memory in future
so fix this by adding the alignment by hand.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam/rng - Add support for PRNG2022-05-06T10:16:55ZMeenakshi Aggarwalmeenakshi.aggarwal@nxp.com2022-04-29T11:48:08Zurn:sha1:0aa6ac7795cab3d8bcf3209d77459d595f4843da
Add support for random number generation using PRNG
mode of CAAM and expose the interface through crypto API.
According to the RM, the HW implementation of the DRBG follows
NIST SP 800-90A specification for DRBG_Hash SHA-256 function
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Reviewed-by: Horia Geant <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>