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Searched refs:va_page (Results 1 – 4 of 4) sorted by relevance

/linux-6.1.9/arch/x86/kernel/cpu/sgx/
Dioctl.c22 struct sgx_va_page *va_page = NULL; in sgx_encl_grow() local
29 va_page = kzalloc(sizeof(*va_page), GFP_KERNEL); in sgx_encl_grow()
30 if (!va_page) in sgx_encl_grow()
33 va_page->epc_page = sgx_alloc_va_page(reclaim); in sgx_encl_grow()
34 if (IS_ERR(va_page->epc_page)) { in sgx_encl_grow()
35 err = ERR_CAST(va_page->epc_page); in sgx_encl_grow()
36 kfree(va_page); in sgx_encl_grow()
43 return va_page; in sgx_encl_grow()
46 void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page) in sgx_encl_shrink() argument
50 if (va_page) { in sgx_encl_shrink()
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Dencl.h34 struct sgx_va_page *va_page; member
120 unsigned int sgx_alloc_va_slot(struct sgx_va_page *va_page);
121 void sgx_free_va_slot(struct sgx_va_page *va_page, unsigned int offset);
122 bool sgx_va_page_full(struct sgx_va_page *va_page);
127 void sgx_encl_shrink(struct sgx_encl *encl, struct sgx_va_page *va_page);
Dencl.c173 sgx_get_epc_virt_addr(encl_page->va_page->epc_page) + va_offset); in __sgx_encl_eldu()
230 sgx_free_va_slot(encl_page->va_page, va_offset); in sgx_encl_eldu()
231 list_move(&encl_page->va_page->list, &encl->va_pages); in sgx_encl_eldu()
321 struct sgx_va_page *va_page; in sgx_encl_eaug_page() local
349 va_page = sgx_encl_grow(encl, false); in sgx_encl_eaug_page()
350 if (IS_ERR(va_page)) { in sgx_encl_eaug_page()
351 if (PTR_ERR(va_page) == -EBUSY) in sgx_encl_eaug_page()
356 if (va_page) in sgx_encl_eaug_page()
357 list_add(&va_page->list, &encl->va_pages); in sgx_encl_eaug_page()
400 sgx_encl_shrink(encl, va_page); in sgx_encl_eaug_page()
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Dmain.c202 struct sgx_va_page *va_page; in sgx_encl_ewb() local
209 va_page = list_first_entry(&encl->va_pages, struct sgx_va_page, in sgx_encl_ewb()
211 va_offset = sgx_alloc_va_slot(va_page); in sgx_encl_ewb()
212 va_slot = sgx_get_epc_virt_addr(va_page->epc_page) + va_offset; in sgx_encl_ewb()
213 if (sgx_va_page_full(va_page)) in sgx_encl_ewb()
214 list_move_tail(&va_page->list, &encl->va_pages); in sgx_encl_ewb()
243 sgx_free_va_slot(va_page, va_offset); in sgx_encl_ewb()
246 encl_page->va_page = va_page; in sgx_encl_ewb()