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crypto: s390 - Respect STFL bit
authorJan Glauber <jang@linux.vnet.ibm.com>
Sat, 12 Jul 2008 07:42:11 +0000 (15:42 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Sat, 12 Jul 2008 07:42:11 +0000 (15:42 +0800)
commita72f0dbfd93159acdf2467e5a022b28f763061f6
tree62bb51c0ab16dbd7df39c34026c2f0a66ce3cd0ctree | snapshot
parent3952f17ed63434cc2154c3765ff97e1d4adab042commit | diff
crypto: s390 - Respect STFL bit

Bevore issuing any s390 crypto operation check whether the
CPACF facility is enabled in the facility list. That way a
virtualization layer can prevent usage of the CPACF facility
regardless of the availability of the crypto instructions.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
arch/s390/crypto/crypt_s390.h diff | blob | blame | history
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