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authorEvgeniy Polyakov <johnpol@2ka.mipt.ru>2008-10-12 16:14:15 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2008-12-25 03:01:07 +0300
commita44b56cc69a5b017f396ed1daeaef6a63e086656 (patch)
treefdc9e72b5de1405a685153d6c702ff785ab999ae /drivers/crypto/talitos.c
parent4a6908a3a050aacc9c3a2f36b276b46c0629ad91 (diff)
downloadlinux-a44b56cc69a5b017f396ed1daeaef6a63e086656.tar.xz
crypto: hifn - Disable driver when physical size exceeds 32 bits
On Tue, Sep 23, 2008 at 08:06:32PM +0200, Dimitri Puzin (max@psycast.de) wrote: > With this patch applied it still doesn't work as expected. The overflow > messages are gone however syslog shows > [ 120.924266] hifn0: abort: c: 0, s: 1, d: 0, r: 0. > when doing cryptsetup luksFormat as in original e-mail. At this point > cryptsetup hangs and can't be killed with -SIGKILL. I've attached > SysRq-t dump of this condition. Yes, I was wrong with the patch: HIFN does not support 64-bit addresses afaics. Attached patch should not allow HIFN to be registered on 64-bit arch, so crypto layer will fallback to the software algorithms. Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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