diff options
Diffstat (limited to 'arch/s390/include/uapi/asm')
| -rw-r--r-- | arch/s390/include/uapi/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/kvm.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/pkey.h | 34 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/siginfo.h | 17 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/zcrypt.h | 19 |
5 files changed, 53 insertions, 20 deletions
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index e364873e0d10..dc38a90cf091 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -18,3 +18,4 @@ generic-y += shmbuf.h generic-y += sockios.h generic-y += swab.h generic-y += termbits.h +generic-y += siginfo.h
\ No newline at end of file diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h index 9a50f02b9894..16511d97e8dc 100644 --- a/arch/s390/include/uapi/asm/kvm.h +++ b/arch/s390/include/uapi/asm/kvm.h @@ -160,6 +160,8 @@ struct kvm_s390_vm_cpu_subfunc { #define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1 #define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2 #define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3 +#define KVM_S390_VM_CRYPTO_ENABLE_APIE 4 +#define KVM_S390_VM_CRYPTO_DISABLE_APIE 5 /* kvm attributes for migration mode */ #define KVM_S390_VM_MIGRATION_STOP 0 diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h index 6f84a53c3270..c0e86ce4a00b 100644 --- a/arch/s390/include/uapi/asm/pkey.h +++ b/arch/s390/include/uapi/asm/pkey.h @@ -21,9 +21,13 @@ #define PKEY_IOCTL_MAGIC 'p' #define SECKEYBLOBSIZE 64 /* secure key blob size is always 64 bytes */ +#define PROTKEYBLOBSIZE 80 /* protected key blob size is always 80 bytes */ #define MAXPROTKEYSIZE 64 /* a protected key blob may be up to 64 bytes */ #define MAXCLRKEYSIZE 32 /* a clear key value may be up to 32 bytes */ +#define MINKEYBLOBSIZE SECKEYBLOBSIZE /* Minimum size of a key blob */ +#define MAXKEYBLOBSIZE PROTKEYBLOBSIZE /* Maximum size of a key blob */ + /* defines for the type field within the pkey_protkey struct */ #define PKEY_KEYTYPE_AES_128 1 #define PKEY_KEYTYPE_AES_192 2 @@ -129,4 +133,34 @@ struct pkey_verifykey { #define PKEY_VERIFY_ATTR_AES 0x00000001 /* key is an AES key */ #define PKEY_VERIFY_ATTR_OLD_MKVP 0x00000100 /* key has old MKVP value */ +/* + * Generate (AES) random protected key. + */ +struct pkey_genprotk { + __u32 keytype; /* in: key type to generate */ + struct pkey_protkey protkey; /* out: the protected key */ +}; + +#define PKEY_GENPROTK _IOWR(PKEY_IOCTL_MAGIC, 0x08, struct pkey_genprotk) + +/* + * Verify an (AES) protected key. + */ +struct pkey_verifyprotk { + struct pkey_protkey protkey; /* in: the protected key to verify */ +}; + +#define PKEY_VERIFYPROTK _IOW(PKEY_IOCTL_MAGIC, 0x09, struct pkey_verifyprotk) + +/* + * Transform an key blob (of any type) into a protected key + */ +struct pkey_kblob2pkey { + __u8 __user *key; /* in: the key blob */ + __u32 keylen; /* in: the key blob length */ + struct pkey_protkey protkey; /* out: the protected key */ +}; + +#define PKEY_KBLOB2PROTK _IOWR(PKEY_IOCTL_MAGIC, 0x0A, struct pkey_kblob2pkey) + #endif /* _UAPI_PKEY_H */ diff --git a/arch/s390/include/uapi/asm/siginfo.h b/arch/s390/include/uapi/asm/siginfo.h deleted file mode 100644 index 6984820f2f1c..000000000000 --- a/arch/s390/include/uapi/asm/siginfo.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * S390 version - * - * Derived from "include/asm-i386/siginfo.h" - */ - -#ifndef _S390_SIGINFO_H -#define _S390_SIGINFO_H - -#ifdef __s390x__ -#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -#endif - -#include <asm-generic/siginfo.h> - -#endif diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h index 2bb1f3bb98ac..42c81a95e97b 100644 --- a/arch/s390/include/uapi/asm/zcrypt.h +++ b/arch/s390/include/uapi/asm/zcrypt.h @@ -2,9 +2,9 @@ /* * include/asm-s390/zcrypt.h * - * zcrypt 2.1.0 (user-visible header) + * zcrypt 2.2.1 (user-visible header) * - * Copyright IBM Corp. 2001, 2006 + * Copyright IBM Corp. 2001, 2018 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * @@ -15,12 +15,15 @@ #define __ASM_S390_ZCRYPT_H #define ZCRYPT_VERSION 2 -#define ZCRYPT_RELEASE 1 +#define ZCRYPT_RELEASE 2 #define ZCRYPT_VARIANT 1 #include <linux/ioctl.h> #include <linux/compiler.h> +/* Name of the zcrypt device driver. */ +#define ZCRYPT_NAME "zcrypt" + /** * struct ica_rsa_modexpo * @@ -310,6 +313,16 @@ struct zcrypt_device_matrix_ext { #define ZCRYPT_PERDEV_REQCNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x5a, int[MAX_ZDEV_CARDIDS_EXT]) /* + * Support for multiple zcrypt device nodes. + */ + +/* Nr of minor device node numbers to allocate. */ +#define ZCRYPT_MAX_MINOR_NODES 256 + +/* Max amount of possible ioctls */ +#define MAX_ZDEV_IOCTLS (1 << _IOC_NRBITS) + +/* * Only deprecated defines, structs and ioctls below this line. */ |