diff options
Diffstat (limited to 'arch/s390/crypto/crypt_s390.h')
| -rw-r--r-- | arch/s390/crypto/crypt_s390.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h index 49676771bd6..6c5cc6da711 100644 --- a/arch/s390/crypto/crypt_s390.h +++ b/arch/s390/crypto/crypt_s390.h @@ -3,7 +3,7 @@ * * Support for s390 cryptographic instructions. * - * Copyright IBM Corp. 2003,2007 + * Copyright IBM Corp. 2003, 2007 * Author(s): Thomas Spatzier * Jan Glauber (jan.glauber@de.ibm.com) * @@ -17,6 +17,7 @@ #define _CRYPTO_ARCH_S390_CRYPT_S390_H #include <asm/errno.h> +#include <asm/facility.h> #define CRYPT_S390_OP_MASK 0xFF00 #define CRYPT_S390_FUNC_MASK 0x00FF @@ -368,9 +369,12 @@ static inline int crypt_s390_func_available(int func, if (facility_mask & CRYPT_S390_MSA && !test_facility(17)) return 0; - if (facility_mask & CRYPT_S390_MSA3 && !test_facility(76)) + + if (facility_mask & CRYPT_S390_MSA3 && + (!test_facility(2) || !test_facility(76))) return 0; - if (facility_mask & CRYPT_S390_MSA4 && !test_facility(77)) + if (facility_mask & CRYPT_S390_MSA4 && + (!test_facility(2) || !test_facility(77))) return 0; switch (func & CRYPT_S390_OP_MASK) { |