3 Commits

Author	SHA1	Message	Date
Ard Biesheuvel	5b3da65177	crypto: arm64/crct10dif-ce - yield NEON after every block of input ... Avoid excessive scheduling delays under a preemptible kernel by yielding the NEON after every block of input. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>	2018-05-12 00:13:11 +08:00
Ard Biesheuvel	325f562d8f	crypto: arm64/crct10dif - move literal data to .rodata section ... Move the CRC-T10DIF literal data to the .rodata section where it is safe from being exploited by speculative execution. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>	2018-01-18 23:00:31 +11:00
Ard Biesheuvel	6ef5737f39	crypto: arm64/crct10dif - port x86 SSE implementation to arm64 ... This is a transliteration of the Intel algorithm implemented using SSE and PCLMULQDQ instructions that resides in the file arch/x86/crypto/crct10dif-pcl-asm_64.S, but simplified to only operate on buffers that are 16 byte aligned (but of any size) Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>	2016-12-07 20:01:17 +08:00