Commit Graph

3 Commits

Author SHA1 Message Date
Eric Biggers 3371f56922 arm/crc-t10dif: fix use of out-of-scope array in crc_t10dif_arch()
Fix a silly bug where an array was used outside of its scope.

Fixes: 1684e82936 ("arm/crc-t10dif: expose CRC-T10DIF function through lib")
Cc: stable@vger.kernel.org
Reported-by: David Binderman <dcb314@hotmail.com>
Closes: https://lore.kernel.org/r/AS8PR02MB102170568EAE7FFDF93C8D1ED9CA62@AS8PR02MB10217.eurprd02.prod.outlook.com
Link: https://lore.kernel.org/r/20250326200812.125574-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
2025-03-26 14:04:38 -07:00
Eric Biggers 0645b245a2 lib/crc-t10dif: remove crc_t10dif_is_optimized()
With the "crct10dif" algorithm having been removed from the crypto API,
crc_t10dif_is_optimized() is no longer used.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250208175647.12333-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
2025-02-09 08:44:38 -08:00
Eric Biggers 1684e82936 arm/crc-t10dif: expose CRC-T10DIF function through lib
Move the arm CRC-T10DIF assembly code into the lib directory and wire it
up to the library interface.  This allows it to be used without going
through the crypto API.  It remains usable via the crypto API too via
the shash algorithms that use the library interface.  Thus all the
arch-specific "shash" code becomes unnecessary and is removed.

Note: to see the diff from arch/arm/crypto/crct10dif-ce-glue.c to
arch/arm/lib/crc-t10dif-glue.c, view this commit with 'git show -M10'.

Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20241202012056.209768-6-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
2024-12-01 17:23:13 -08:00