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CONFIG_CRYPTO_CRCT10DIF_VPMSUM: CRC32T10DIF

General informations

The Linux kernel configuration item CONFIG_CRYPTO_CRCT10DIF_VPMSUM has multiple definitions:

CRC32T10DIF found in arch/powerpc/crypto/Kconfig

The configuration item CONFIG_CRYPTO_CRCT10DIF_VPMSUM:

Help text

CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)

Architecture: powerpc64 using - AltiVec extensions

Enable on POWER8 and newer processors for improved performance.

CRC32T10DIF powerpc64 hardware acceleration found in crypto/Kconfig

The configuration item CONFIG_CRYPTO_CRCT10DIF_VPMSUM:

Help text

CRC10T10DIF algorithm implemented using vector polynomial multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on POWER8 and newer processors for improved performance.

Hardware

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