diff --git a/include/lib/xlat_tables/xlat_tables_v2.h b/include/lib/xlat_tables/xlat_tables_v2.h index fd61fc4..022acce 100644 --- a/include/lib/xlat_tables/xlat_tables_v2.h +++ b/include/lib/xlat_tables/xlat_tables_v2.h @@ -296,14 +296,15 @@ * translation tables are not modified by any other code while this function is * executing. */ -int change_mem_attributes(const xlat_ctx_t *ctx, uintptr_t base_va, size_t size, - uint32_t attr); +int xlat_change_mem_attributes_ctx(const xlat_ctx_t *ctx, uintptr_t base_va, + size_t size, uint32_t attr); +int xlat_change_mem_attributes(uintptr_t base_va, size_t size, uint32_t attr); /* * Query the memory attributes of a memory page in a set of translation tables. * * Return 0 on success, a negative error code on error. - * On success, the attributes are stored into *attributes. + * On success, the attributes are stored into *attr. * * ctx * Translation context to work on. @@ -311,11 +312,12 @@ * Virtual address of the page to get the attributes of. * There are no alignment restrictions on this address. The attributes of the * memory page it lies within are returned. - * attributes + * attr * Output parameter where to store the attributes of the targeted memory page. */ -int get_mem_attributes(const xlat_ctx_t *ctx, uintptr_t base_va, - uint32_t *attributes); +int xlat_get_mem_attributes_ctx(const xlat_ctx_t *ctx, uintptr_t base_va, + uint32_t *attr); +int xlat_get_mem_attributes(uintptr_t base_va, uint32_t *attr); #endif /*__ASSEMBLY__*/ #endif /* XLAT_TABLES_V2_H */ diff --git a/lib/xlat_tables_v2/xlat_tables_context.c b/lib/xlat_tables_v2/xlat_tables_context.c index d7b2ebf..143f08a 100644 --- a/lib/xlat_tables_v2/xlat_tables_context.c +++ b/lib/xlat_tables_v2/xlat_tables_context.c @@ -90,6 +90,16 @@ init_xlat_tables_ctx(&tf_xlat_ctx); } +int xlat_get_mem_attributes(uintptr_t base_va, uint32_t *attr) +{ + return xlat_get_mem_attributes_ctx(&tf_xlat_ctx, base_va, attr); +} + +int xlat_change_mem_attributes(uintptr_t base_va, size_t size, uint32_t attr) +{ + return xlat_change_mem_attributes_ctx(&tf_xlat_ctx, base_va, size, attr); +} + /* * If dynamic allocation of new regions is disabled then by the time we call the * function enabling the MMU, we'll have registered all the memory regions to diff --git a/lib/xlat_tables_v2/xlat_tables_utils.c b/lib/xlat_tables_v2/xlat_tables_utils.c index 0cbd45e..978a506 100644 --- a/lib/xlat_tables_v2/xlat_tables_utils.c +++ b/lib/xlat_tables_v2/xlat_tables_utils.c @@ -314,8 +314,8 @@ } -static int get_mem_attributes_internal(const xlat_ctx_t *ctx, uintptr_t base_va, - uint32_t *attributes, uint64_t **table_entry, +static int xlat_get_mem_attributes_internal(const xlat_ctx_t *ctx, + uintptr_t base_va, uint32_t *attributes, uint64_t **table_entry, unsigned long long *addr_pa, unsigned int *table_level) { uint64_t *entry; @@ -407,18 +407,16 @@ } -int get_mem_attributes(const xlat_ctx_t *ctx, uintptr_t base_va, - uint32_t *attributes) +int xlat_get_mem_attributes_ctx(const xlat_ctx_t *ctx, uintptr_t base_va, + uint32_t *attr) { - return get_mem_attributes_internal(ctx, base_va, attributes, - NULL, NULL, NULL); + return xlat_get_mem_attributes_internal(ctx, base_va, attr, + NULL, NULL, NULL); } -int change_mem_attributes(const xlat_ctx_t *ctx, - uintptr_t base_va, - size_t size, - uint32_t attr) +int xlat_change_mem_attributes_ctx(const xlat_ctx_t *ctx, uintptr_t base_va, + size_t size, uint32_t attr) { /* Note: This implementation isn't optimized. */ @@ -517,7 +515,7 @@ unsigned int level = 0U; unsigned long long addr_pa = 0ULL; - (void) get_mem_attributes_internal(ctx, base_va, &old_attr, + (void) xlat_get_mem_attributes_internal(ctx, base_va, &old_attr, &entry, &addr_pa, &level); /* diff --git a/services/std_svc/spm/sp_xlat.c b/services/std_svc/spm/sp_xlat.c index 2aa2fa1..3527138 100644 --- a/services/std_svc/spm/sp_xlat.c +++ b/services/std_svc/spm/sp_xlat.c @@ -44,7 +44,7 @@ * converts an attributes value from the SMC format to the mmap_attr_t format by * setting MT_RW/MT_RO, MT_USER/MT_PRIVILEGED and MT_EXECUTE/MT_EXECUTE_NEVER. * The other fields are left as 0 because they are ignored by the function - * change_mem_attributes(). + * xlat_change_mem_attributes_ctx(). */ static unsigned int smc_attr_to_mmap_attr(unsigned int attributes) { @@ -112,12 +112,12 @@ spin_lock(&mem_attr_smc_lock); - int rc = get_mem_attributes(sp_ctx->xlat_ctx_handle, + int rc = xlat_get_mem_attributes_ctx(sp_ctx->xlat_ctx_handle, base_va, &attributes); spin_unlock(&mem_attr_smc_lock); - /* Convert error codes of get_mem_attributes() into SPM ones. */ + /* Convert error codes of xlat_get_mem_attributes_ctx() into SPM. */ assert((rc == 0) || (rc == -EINVAL)); if (rc == 0) { @@ -142,13 +142,13 @@ spin_lock(&mem_attr_smc_lock); - int ret = change_mem_attributes(sp_ctx->xlat_ctx_handle, + int ret = xlat_change_mem_attributes_ctx(sp_ctx->xlat_ctx_handle, base_va, size, smc_attr_to_mmap_attr(attributes)); spin_unlock(&mem_attr_smc_lock); - /* Convert error codes of change_mem_attributes() into SPM ones. */ + /* Convert error codes of xlat_change_mem_attributes_ctx() into SPM. */ assert((ret == 0) || (ret == -EINVAL)); return (ret == 0) ? SPM_SUCCESS : SPM_INVALID_PARAMETER;