]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
crypto: octeontx2 - Fix address alignment issue on ucode loading
authorBharat Bhushan <bbhushan2@marvell.com>
Thu, 22 May 2025 10:06:25 +0000 (15:36 +0530)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 13 Jun 2025 09:26:16 +0000 (17:26 +0800)
commitb7b88b4939e71ef2aed8238976a2bbabcb63a790
treed3a15cf140ce943f96d17ae2dd49c6a13a9e05a3
parent2157e50f65d2030f07ea27ef7ac4cfba772e98ac
crypto: octeontx2 - Fix address alignment issue on ucode loading

octeontx2 crypto driver allocates memory using kmalloc/kzalloc,
and uses this memory for dma (does dma_map_single()). It assumes
that kmalloc/kzalloc will return 128-byte aligned address. But
kmalloc/kzalloc returns 8-byte aligned address after below changes:
  "9382bc44b5f5 arm64: allow kmalloc() caches aligned to the
   smaller cache_line_size()"

Completion address should be 32-Byte alignment when loading
microcode.

Signed-off-by: Bharat Bhushan <bbhushan2@marvell.com>
Cc: <stable@vger.kernel.org> # v6.5+
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c