diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/cpacf.h | 8 | ||||
| -rw-r--r-- | arch/s390/include/asm/gmap.h | 4 | ||||
| -rw-r--r-- | arch/s390/include/asm/mem_detect.h | 12 | ||||
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/pkey.h | 114 | ||||
| -rw-r--r-- | arch/s390/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/s390/include/asm/setup.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/string.h | 9 |
8 files changed, 34 insertions, 117 deletions
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h index e3d53eb6bcf5..a092f63aac6a 100644 --- a/arch/s390/include/asm/cpacf.h +++ b/arch/s390/include/asm/cpacf.h @@ -93,6 +93,10 @@ #define CPACF_KIMD_SHA_1 0x01 #define CPACF_KIMD_SHA_256 0x02 #define CPACF_KIMD_SHA_512 0x03 +#define CPACF_KIMD_SHA3_224 0x20 +#define CPACF_KIMD_SHA3_256 0x21 +#define CPACF_KIMD_SHA3_384 0x22 +#define CPACF_KIMD_SHA3_512 0x23 #define CPACF_KIMD_GHASH 0x41 /* @@ -103,6 +107,10 @@ #define CPACF_KLMD_SHA_1 0x01 #define CPACF_KLMD_SHA_256 0x02 #define CPACF_KLMD_SHA_512 0x03 +#define CPACF_KLMD_SHA3_224 0x20 +#define CPACF_KLMD_SHA3_256 0x21 +#define CPACF_KLMD_SHA3_384 0x22 +#define CPACF_KLMD_SHA3_512 0x23 /* * function codes for the KMAC (COMPUTE MESSAGE AUTHENTICATION CODE) diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h index fcbd638fb9f4..37f96b6f0e61 100644 --- a/arch/s390/include/asm/gmap.h +++ b/arch/s390/include/asm/gmap.h @@ -9,6 +9,8 @@ #ifndef _ASM_S390_GMAP_H #define _ASM_S390_GMAP_H +#include <linux/refcount.h> + /* Generic bits for GMAP notification on DAT table entry changes. */ #define GMAP_NOTIFY_SHADOW 0x2 #define GMAP_NOTIFY_MPROT 0x1 @@ -46,7 +48,7 @@ struct gmap { struct radix_tree_root guest_to_host; struct radix_tree_root host_to_guest; spinlock_t guest_table_lock; - atomic_t ref_count; + refcount_t ref_count; unsigned long *table; unsigned long asce; unsigned long asce_end; diff --git a/arch/s390/include/asm/mem_detect.h b/arch/s390/include/asm/mem_detect.h index 6114b92ab667..a7c922a69050 100644 --- a/arch/s390/include/asm/mem_detect.h +++ b/arch/s390/include/asm/mem_detect.h @@ -79,4 +79,16 @@ static inline void get_mem_detect_reserved(unsigned long *start, *size = 0; } +static inline unsigned long get_mem_detect_end(void) +{ + unsigned long start; + unsigned long end; + + if (mem_detect.count) { + __get_mem_detect_block(mem_detect.count - 1, &start, &end); + return end; + } + return 0; +} + #endif diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 9b274fcaacb6..0c4600725fc2 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -86,6 +86,7 @@ extern unsigned long zero_page_mask; */ extern unsigned long VMALLOC_START; extern unsigned long VMALLOC_END; +#define VMALLOC_DEFAULT_SIZE ((128UL << 30) - MODULES_LEN) extern struct page *vmemmap; #define VMEM_MAX_PHYS ((unsigned long) vmemmap) diff --git a/arch/s390/include/asm/pkey.h b/arch/s390/include/asm/pkey.h index 9b6e79077866..dd3d20c332ac 100644 --- a/arch/s390/include/asm/pkey.h +++ b/arch/s390/include/asm/pkey.h @@ -2,7 +2,7 @@ /* * Kernelspace interface to the pkey device driver * - * Copyright IBM Corp. 2016 + * Copyright IBM Corp. 2016,2019 * * Author: Harald Freudenberger <freude@de.ibm.com> * @@ -16,123 +16,13 @@ #include <uapi/asm/pkey.h> /* - * Generate (AES) random secure key. - * @param cardnr may be -1 (use default card) - * @param domain may be -1 (use default domain) - * @param keytype one of the PKEY_KEYTYPE values - * @param seckey pointer to buffer receiving the secure key - * @return 0 on success, negative errno value on failure - */ -int pkey_genseckey(__u16 cardnr, __u16 domain, - __u32 keytype, struct pkey_seckey *seckey); - -/* - * Generate (AES) secure key with given key value. - * @param cardnr may be -1 (use default card) - * @param domain may be -1 (use default domain) - * @param keytype one of the PKEY_KEYTYPE values - * @param clrkey pointer to buffer with clear key data - * @param seckey pointer to buffer receiving the secure key - * @return 0 on success, negative errno value on failure - */ -int pkey_clr2seckey(__u16 cardnr, __u16 domain, __u32 keytype, - const struct pkey_clrkey *clrkey, - struct pkey_seckey *seckey); - -/* - * Derive (AES) proteced key from the (AES) secure key blob. - * @param cardnr may be -1 (use default card) - * @param domain may be -1 (use default domain) - * @param seckey pointer to buffer with the input secure key - * @param protkey pointer to buffer receiving the protected key and - * additional info (type, length) - * @return 0 on success, negative errno value on failure - */ -int pkey_sec2protkey(__u16 cardnr, __u16 domain, - const struct pkey_seckey *seckey, - struct pkey_protkey *protkey); - -/* - * Derive (AES) protected key from a given clear key value. - * @param keytype one of the PKEY_KEYTYPE values - * @param clrkey pointer to buffer with clear key data - * @param protkey pointer to buffer receiving the protected key and - * additional info (type, length) - * @return 0 on success, negative errno value on failure - */ -int pkey_clr2protkey(__u32 keytype, - const struct pkey_clrkey *clrkey, - struct pkey_protkey *protkey); - -/* - * Search for a matching crypto card based on the Master Key - * Verification Pattern provided inside a secure key. - * @param seckey pointer to buffer with the input secure key - * @param cardnr pointer to cardnr, receives the card number on success - * @param domain pointer to domain, receives the domain number on success - * @param verify if set, always verify by fetching verification pattern - * from card - * @return 0 on success, negative errno value on failure. If no card could be - * found, -ENODEV is returned. - */ -int pkey_findcard(const struct pkey_seckey *seckey, - __u16 *cardnr, __u16 *domain, int verify); - -/* - * Find card and transform secure key to protected key. - * @param seckey pointer to buffer with the input secure key - * @param protkey pointer to buffer receiving the protected key and - * additional info (type, length) - * @return 0 on success, negative errno value on failure - */ -int pkey_skey2pkey(const struct pkey_seckey *seckey, - struct pkey_protkey *protkey); - -/* - * Verify the given secure key for being able to be useable with - * the pkey module. Check for correct key type and check for having at - * least one crypto card being able to handle this key (master key - * or old master key verification pattern matches). - * Return some info about the key: keysize in bits, keytype (currently - * only AES), flag if key is wrapped with an old MKVP. - * @param seckey pointer to buffer with the input secure key - * @param pcardnr pointer to cardnr, receives the card number on success - * @param pdomain pointer to domain, receives the domain number on success - * @param pkeysize pointer to keysize, receives the bitsize of the key - * @param pattributes pointer to attributes, receives additional info - * PKEY_VERIFY_ATTR_AES if the key is an AES key - * PKEY_VERIFY_ATTR_OLD_MKVP if key has old mkvp stored in - * @return 0 on success, negative errno value on failure. If no card could - * be found which is able to handle this key, -ENODEV is returned. - */ -int pkey_verifykey(const struct pkey_seckey *seckey, - u16 *pcardnr, u16 *pdomain, - u16 *pkeysize, u32 *pattributes); - -/* - * In-kernel API: Generate (AES) random protected key. - * @param keytype one of the PKEY_KEYTYPE values - * @param protkey pointer to buffer receiving the protected key - * @return 0 on success, negative errno value on failure - */ -int pkey_genprotkey(__u32 keytype, struct pkey_protkey *protkey); - -/* - * In-kernel API: Verify an (AES) protected key. - * @param protkey pointer to buffer containing the protected key to verify - * @return 0 on success, negative errno value on failure. In case the protected - * key is not valid -EKEYREJECTED is returned - */ -int pkey_verifyprotkey(const struct pkey_protkey *protkey); - -/* * In-kernel API: Transform an key blob (of any type) into a protected key. * @param key pointer to a buffer containing the key blob * @param keylen size of the key blob in bytes * @param protkey pointer to buffer receiving the protected key * @return 0 on success, negative errno value on failure */ -int pkey_keyblob2pkey(const __u8 *key, __u32 keylen, +int pkey_keyblob2pkey(const u8 *key, u32 keylen, struct pkey_protkey *protkey); #endif /* _KAPI_PKEY_H */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index d56c519bc696..51a0e4a2dc96 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -324,11 +324,9 @@ static inline void __noreturn disabled_wait(void) * Basic Machine Check/Program Check Handler. */ -extern void s390_base_mcck_handler(void); extern void s390_base_pgm_handler(void); extern void s390_base_ext_handler(void); -extern void (*s390_base_mcck_handler_fn)(void); extern void (*s390_base_pgm_handler_fn)(void); extern void (*s390_base_ext_handler_fn)(void); diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 70bd65724ec4..6dc6c4fbc8e2 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -83,6 +83,7 @@ struct parmarea { extern int noexec_disabled; extern int memory_end_set; extern unsigned long memory_end; +extern unsigned long vmalloc_size; extern unsigned long max_physmem_end; extern unsigned long __swsusp_reset_dma; diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index 70d87db54e62..4c0690fc5167 100644 --- a/arch/s390/include/asm/string.h +++ b/arch/s390/include/asm/string.h @@ -71,11 +71,16 @@ extern void *__memmove(void *dest, const void *src, size_t n); #define memcpy(dst, src, len) __memcpy(dst, src, len) #define memmove(dst, src, len) __memmove(dst, src, len) #define memset(s, c, n) __memset(s, c, n) +#define strlen(s) __strlen(s) + +#define __no_sanitize_prefix_strfunc(x) __##x #ifndef __NO_FORTIFY #define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */ #endif +#else +#define __no_sanitize_prefix_strfunc(x) x #endif /* defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) */ void *__memset16(uint16_t *s, uint16_t v, size_t count); @@ -163,8 +168,8 @@ static inline char *strcpy(char *dst, const char *src) } #endif -#ifdef __HAVE_ARCH_STRLEN -static inline size_t strlen(const char *s) +#if defined(__HAVE_ARCH_STRLEN) || (defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)) +static inline size_t __no_sanitize_prefix_strfunc(strlen)(const char *s) { register unsigned long r0 asm("0") = 0; const char *tmp = s; |