| /linux/tools/testing/selftests/sgx/ |
| H A D | load.c | 22 void encl_delete(struct encl *encl) in encl_delete() argument
26 if (encl->encl_base) in encl_delete()
27 munmap((void *)encl->encl_base, encl->encl_size); in encl_delete()
29 if (encl->bin) in encl_delete()
30 munmap(encl->bin, encl->bin_size); in encl_delete()
32 if (encl->fd) in encl_delete()
33 close(encl->fd); in encl_delete()
35 if (encl->segment_tbl) { in encl_delete()
36 heap_seg = &encl->segment_tbl[encl->nr_segments - 1]; in encl_delete()
38 free(encl->segment_tbl); in encl_delete()
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| H A D | main.c | 137 static off_t encl_get_tcs_offset(struct encl *encl) in encl_get_tcs_offset() argument
141 for (i = 0; i < encl->nr_segments; i++) { in encl_get_tcs_offset()
142 struct encl_segment *seg = &encl->segment_tbl[i]; in encl_get_tcs_offset()
156 static off_t encl_get_data_offset(struct encl *encl) in encl_get_data_offset() argument
160 for (i = 1; i < encl->nr_segments; i++) { in encl_get_data_offset()
161 struct encl_segment *seg = &encl->segment_tbl[i]; in encl_get_data_offset()
171 struct encl encl; in FIXTURE() local
175 static bool setup_test_encl(unsigned long heap_size, struct encl *encl, in setup_test_encl() argument
186 if (!encl_load("test_encl.elf", encl, heap_size)) { in setup_test_encl()
187 encl_delete(encl); in setup_test_encl()
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| H A D | main.h | 20 struct encl { struct
37 void encl_delete(struct encl *ctx); argument
38 bool encl_load(const char *path, struct encl *encl, unsigned long heap_size);
39 bool encl_measure(struct encl *encl);
40 bool encl_build(struct encl *encl);
41 uint64_t encl_get_entry(struct encl *encl, const char *symbol);
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| H A D | sigstruct.c | 295 static bool mrenclave_segment(EVP_MD_CTX *ctx, struct encl *encl, in mrenclave_segment()
314 bool encl_measure(struct encl *encl) in encl_measure()
318 struct sgx_sigstruct *sigstruct = &encl->sigstruct; in encl_measure()
352 if (!mrenclave_ecreate(ctx, encl->src_size)) in encl_measure()
355 for (i = 0; i < encl->nr_segments; i++) { in encl_measure()
356 struct encl_segment *seg = &encl->segment_tbl[i]; in encl_measure()
358 if (!mrenclave_segment(ctx, encl, seg)) in encl_measure()
294 mrenclave_segment(EVP_MD_CTX * ctx,struct encl * encl,struct encl_segment * seg) mrenclave_segment() argument
313 encl_measure(struct encl * encl) encl_measure() argument
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| /linux/arch/x86/kernel/cpu/sgx/ |
| H A D | encl.c | 15 static int sgx_encl_lookup_backing(struct sgx_encl *encl, unsigned long page_index,
58 static int reclaimer_writing_to_pcmd(struct sgx_encl *encl, in reclaimer_writing_to_pcmd() argument
83 if (addr == encl->base + encl->size) in reclaimer_writing_to_pcmd()
86 entry = xa_load(&encl->page_array, PFN_DOWN(addr)); in reclaimer_writing_to_pcmd()
110 static inline pgoff_t sgx_encl_get_backing_page_pcmd_offset(struct sgx_encl *encl, in sgx_encl_get_backing_page_pcmd_offset() argument
113 pgoff_t epc_end_off = encl->size + sizeof(struct sgx_secs); in sgx_encl_get_backing_page_pcmd_offset()
121 static inline void sgx_encl_truncate_backing_page(struct sgx_encl *encl, unsigned long page_index) in sgx_encl_truncate_backing_page() argument
123 struct inode *inode = file_inode(encl->backing); in sgx_encl_truncate_backing_page()
137 struct sgx_encl *encl = encl_page->encl; in __sgx_encl_eldu() local
147 page_index = PFN_DOWN(encl_page->desc - encl_page->encl->base); in __sgx_encl_eldu()
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| H A D | ioctl.c | 20 struct sgx_va_page *sgx_encl_grow(struct sgx_encl *encl, bool reclaim) in sgx_encl_grow() argument
28 if (!(encl->page_cnt % SGX_VA_SLOT_COUNT)) { in sgx_encl_grow()
40 WARN_ON_ONCE(encl->page_cnt % SGX_VA_SLOT_COUNT); in sgx_encl_grow()
42 encl->page_cnt++; in sgx_encl_grow()
46 void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page) in sgx_encl_shrink() argument
48 encl->page_cnt--; in sgx_encl_shrink()
57 static int sgx_encl_create(struct sgx_encl *encl, struct sgx_secs *secs) in sgx_encl_create() argument
74 va_page = sgx_encl_grow(encl, true); in sgx_encl_create()
78 list_add(&va_page->list, &encl->va_pages); in sgx_encl_create()
91 encl->backing = backing; in sgx_encl_create()
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| H A D | driver.c | 19 struct sgx_encl *encl; in sgx_open() local
22 encl = kzalloc(sizeof(*encl), GFP_KERNEL); in sgx_open()
23 if (!encl) in sgx_open()
26 kref_init(&encl->refcount); in sgx_open()
27 xa_init(&encl->page_array); in sgx_open()
28 mutex_init(&encl->lock); in sgx_open()
29 INIT_LIST_HEAD(&encl->va_pages); in sgx_open()
30 INIT_LIST_HEAD(&encl->mm_list); in sgx_open()
31 spin_lock_init(&encl->mm_lock); in sgx_open()
33 ret = init_srcu_struct(&encl->srcu); in sgx_open()
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| H A D | main.c | 113 struct sgx_encl *encl = page->encl; in sgx_reclaimer_age() local
118 idx = srcu_read_lock(&encl->srcu); in sgx_reclaimer_age()
120 list_for_each_entry_rcu(encl_mm, &encl->mm_list, list) { in sgx_reclaimer_age()
134 srcu_read_unlock(&encl->srcu, idx); in sgx_reclaimer_age()
146 struct sgx_encl *encl = page->encl; in sgx_reclaimer_block() local
149 sgx_zap_enclave_ptes(encl, addr); in sgx_reclaimer_block()
151 mutex_lock(&encl->lock); in sgx_reclaimer_block()
157 mutex_unlock(&encl->lock); in sgx_reclaimer_block()
202 struct sgx_encl *encl = encl_page->encl; in sgx_encl_ewb() local
210 va_page = list_first_entry(&encl->va_pages, struct sgx_va_page, in sgx_encl_ewb()
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| H A D | encl.h | 33 struct sgx_encl *encl; member
45 struct sgx_encl *encl; member
103 int sgx_encl_may_map(struct sgx_encl *encl, unsigned long start,
108 int sgx_encl_mm_add(struct sgx_encl *encl, struct mm_struct *mm);
109 const cpumask_t *sgx_encl_cpumask(struct sgx_encl *encl);
110 int sgx_encl_alloc_backing(struct sgx_encl *encl, unsigned long page_index,
115 struct sgx_encl_page *sgx_encl_page_alloc(struct sgx_encl *encl,
118 void sgx_zap_enclave_ptes(struct sgx_encl *encl, unsigned long addr);
124 struct sgx_encl_page *sgx_encl_load_page(struct sgx_encl *encl,
126 struct sgx_va_page *sgx_encl_grow(struct sgx_encl *encl, bool reclaim);
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| H A D | Makefile | 3 encl.o \
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