diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 13:40:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-14 13:40:42 -0700 |
| commit | 3b23e665b68387f5ee7b21f7b75ceea4d9acae4a (patch) | |
| tree | f68ddc11e1a3bb068f6d3d16c15da5e91df4dd84 /arch/s390/crypto | |
| parent | 6c118e43dc513a7118b49b9ff953fe61e14515dc (diff) | |
| parent | 090657e423f45a77151943f50165ae9565bfbf33 (diff) | |
| download | linux-3.10-3b23e665b68387f5ee7b21f7b75ceea4d9acae4a.tar.gz linux-3.10-3b23e665b68387f5ee7b21f7b75ceea4d9acae4a.tar.bz2 linux-3.10-3b23e665b68387f5ee7b21f7b75ceea4d9acae4a.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (50 commits)
crypto: ixp4xx - Select CRYPTO_AUTHENC
crypto: s390 - Respect STFL bit
crypto: talitos - Add support for sha256 and md5 variants
crypto: hash - Move ahash functions into crypto/hash.h
crypto: crc32c - Add ahash implementation
crypto: hash - Added scatter list walking helper
crypto: prng - Deterministic CPRNG
crypto: hash - Removed vestigial ahash fields
crypto: hash - Fixed digest size check
crypto: rmd - sparse annotations
crypto: rmd128 - sparse annotations
crypto: camellia - Use kernel-provided bitops, unaligned access helpers
crypto: talitos - Use proper form for algorithm driver names
crypto: talitos - Add support for 3des
crypto: padlock - Make module loading quieter when hardware isn't available
crypto: tcrpyt - Remove unnecessary kmap/kunmap calls
crypto: ixp4xx - Hardware crypto support for IXP4xx CPUs
crypto: talitos - Freescale integrated security engine (SEC) driver
[CRYPTO] tcrypt: Add self test for des3_ebe cipher operating in cbc mode
[CRYPTO] rmd: Use pointer form of endian swapping operations
...
Diffstat (limited to 'arch/s390/crypto')
| -rw-r--r-- | arch/s390/crypto/crypt_s390.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h index 9992f95ef99..0ef9829f2ad 100644 --- a/arch/s390/crypto/crypt_s390.h +++ b/arch/s390/crypto/crypt_s390.h @@ -296,6 +296,10 @@ static inline int crypt_s390_func_available(int func) unsigned char status[16]; int ret; + /* check if CPACF facility (bit 17) is available */ + if (!(stfl() & 1ULL << (31 - 17))) + return 0; + switch (func & CRYPT_S390_OP_MASK) { case CRYPT_S390_KM: ret = crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0); |