On Fri, Jul 25, 2014 at 07:40:20PM -0400, Mikulas Patocka wrote: > cryptsetup fails on arm64 when using kernel encryption via AF_ALG socket. > See https://bugzilla.redhat.com/show_bug.cgi?id=1122937 > > The bug is caused by incorrect handling of unaligned data in > arch/arm64/crypto/aes-glue.c. Cryptsetup creates a buffer that is aligned > on 8 bytes, but not on 16 bytes. It opens AF_ALG socket and uses the > socket to encrypt data in the buffer. The arm64 crypto accelerator causes > data corruption or crashes in the scatterwalk_pagedone. > > This patch fixes the bug by passing the residue bytes that were not > processed as the last parameter to blkcipher_walk_done. > > Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx> Both patches applied to crypto. Thanks for catching this! -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
