From: Jan Glauber <jang@linux.vnet.ibm.com>
Date: Sat, 12 Jul 2008 07:42:11 +0000 (+0800)
Subject: crypto: s390 - Respect STFL bit
X-Git-Tag: v2.6.27-rc1~1107^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a72f0dbfd93159acdf2467e5a022b28f763061f6;p=pandora-kernel.git

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>
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