| /linux/drivers/gpu/drm/msm/ |
| H A D | msm_iommu.c | 46 static size_t calc_pgsize(struct msm_iommu_pagetable *pagetable, in calc_pgsize() argument
56 pgsizes = pagetable->pgsize_bitmap & GENMASK(__fls(size), 0); in calc_pgsize()
72 pgsizes = pagetable->pgsize_bitmap & ~GENMASK(pgsize_idx, 0); in calc_pgsize()
104 struct msm_iommu_pagetable *pagetable = to_pagetable(mmu); in msm_iommu_pagetable_unmap() local
105 struct io_pgtable_ops *ops = pagetable->pgtbl_ops; in msm_iommu_pagetable_unmap()
112 pgsize = calc_pgsize(pagetable, iova, iova, size, &count); in msm_iommu_pagetable_unmap()
129 iommu_flush_iotlb_all(to_msm_iommu(pagetable->parent)->domain); in msm_iommu_pagetable_unmap()
136 struct msm_iommu_pagetable *pagetable = to_pagetable(mmu); in msm_iommu_pagetable_map_prr() local
137 struct io_pgtable_ops *ops = pagetable->pgtbl_ops; in msm_iommu_pagetable_map_prr()
138 struct msm_iommu *iommu = to_msm_iommu(pagetable->parent); in msm_iommu_pagetable_map_prr()
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| /linux/arch/mips/mm/ |
| H A D | pgtable-64.c | 49 unsigned long pagetable = (unsigned long)invalid_pte_table; in pmd_init() local
55 p[0] = pagetable; in pmd_init()
56 p[1] = pagetable; in pmd_init()
57 p[2] = pagetable; in pmd_init()
58 p[3] = pagetable; in pmd_init()
59 p[4] = pagetable; in pmd_init()
61 p[-3] = pagetable; in pmd_init()
62 p[-2] = pagetable; in pmd_init()
63 p[-1] = pagetable; in pmd_init()
73 unsigned long pagetable = (unsigned long)invalid_pmd_table; in pud_init() local
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| /linux/arch/loongarch/mm/ |
| H A D | pgtable.c | 74 unsigned long pagetable = (unsigned long)invalid_pte_table; in pmd_init() local
80 p[0] = pagetable; in pmd_init()
81 p[1] = pagetable; in pmd_init()
82 p[2] = pagetable; in pmd_init()
83 p[3] = pagetable; in pmd_init()
84 p[4] = pagetable; in pmd_init()
86 p[-3] = pagetable; in pmd_init()
87 p[-2] = pagetable; in pmd_init()
88 p[-1] = pagetable; in pmd_init()
98 unsigned long pagetable = (unsigned long)invalid_pmd_table; in pud_init() local
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| /linux/drivers/gpu/drm/imagination/ |
| H A D | pvr_fw_mips.h | 23 * @pt_pages: Pages containing MIPS pagetable.
27 /** @pt: Pointer to CPU mapping of MIPS pagetable. */
30 /** @pt_dma_addr: DMA mappings of MIPS pagetable. */
45 /** @pfn_mask: PFN mask for MIPS pagetable. */
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| /linux/arch/x86/boot/startup/ |
| H A D | sme.c | 84 * more than enough pagetable pages.
89 * section is 2MB aligned to allow for simple pagetable setup using only
252 * Perform a relatively simplistic calculation of the pagetable in sme_pgtable_calc()
272 * Now calculate the added pagetable structures needed to populate in sme_pgtable_calc()
342 * pagetable structures for the encryption of the kernel in sme_encrypt_kernel()
343 * pagetable structures for workarea (in case not currently mapped) in sme_encrypt_kernel()
363 * the pagetable area. The start of the workarea is already 2MB in sme_encrypt_kernel()
372 * Set the address to the start of where newly created pagetable in sme_encrypt_kernel()
373 * structures (PGDs, PUDs and PMDs) will be allocated. New pagetable in sme_encrypt_kernel()
381 * Make sure the current pagetable structure has entries for in sme_encrypt_kernel()
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| /linux/include/xen/interface/hvm/ |
| H A D | hvm_op.h | 19 /* Hint from PV drivers for pagetable destruction. */
22 /* Domain with a pagetable about to be destroyed. */
24 /* guest physical address of the toplevel pagetable dying */
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| /linux/drivers/iommu/ |
| H A D | Kconfig | 26 menu "Generic IOMMU Pagetable Support"
28 # Selected by the actual pagetable implementations
38 Enable support for the ARM long descriptor pagetable format.
57 Enable support for the ARM Short-descriptor pagetable format.
77 Enable support for the Apple DART pagetable formats. These include
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| H A D | omap-iommu-debug.c | 240 DEFINE_SHOW_ATTRIBUTE(pagetable);
255 debugfs_create_file("pagetable", 0400, d, obj, &pagetable_fops); in omap_iommu_debugfs_add()
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| /linux/Documentation/gpu/xe/ |
| H A D | xe_mm.rst | 25 Pagetable building
29 :doc: Pagetable building
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| /linux/Documentation/gpu/rfc/ |
| H A D | gpusvm.rst | 38 pagetable locks/mmu notifier range lock/whatever we end up calling
60 * GPU pagetable locking
62 (rather than seqno due to wider notifiers), pagetable entries, and
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| /linux/arch/powerpc/mm/ptdump/ |
| H A D | hashpagetable.c | 6 * the hash pagetable, along with their flags to
457 * Traverse the linux pagetable structure and dump pages that are in in walk_pagetables()
458 * the hash pagetable. in walk_pagetables()
475 * that are in the hash pagetable. in walk_linearmapping()
492 * pagetable. in walk_vmemmap()
524 * dump pages that are in the hash pagetable. in ptdump_show()
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| /linux/include/xen/interface/ |
| H A D | xen.h | 123 * @foreigndom[31:16]: PFD, the expected owner of pagetable pages referenced
142 * pages that make up a pagetable must be mapped read-only in the guest.
143 * This prevents uncontrolled guest updates to the pagetable. Xen strictly
144 * enforces this, and will disallow any pagetable update which will end up
145 * mapping pagetable page RW, and will disallow using any writable page as a
146 * pagetable. In practice it means that when constructing a page table for a
158 * operation on PGD (L4) pagetable entries that have a PUD (L3) entry.
173 * pagetable MUST not be in use (meaning that the cr3 is not set to it).
207 * HYPERVISOR_mmuext_op serve as mechanism to set a pagetable to be 4MB
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| /linux/arch/powerpc/platforms/ps3/ |
| H A D | Kconfig | 38 int "PS3 Platform pagetable size" if PS3_ADVANCED
43 tune the pagetable size on their system. The value here is
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| /linux/mm/ |
| H A D | mapping_dirty_helpers.c | 11 * struct wp_walk - Private struct for pagetable walk callbacks
29 * @walk: pagetable walk callback argument
81 * @walk: pagetable walk callback argument
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_pt_walk.c | 41 /* Shared pt walk skips to the last pagetable */ in xe_pt_next()
98 /* Probably not needed yet for gpu pagetable walk. */ in xe_pt_walk_range()
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| H A D | xe_pt.c | 156 * @tile: The tile the scratch pagetable of which to use.
158 * @pt: The pagetable the bo of which to initialize.
244 * DOC: Pagetable building
384 * non-pre-existing pagetable with leaf ptes.
400 * Register this new pagetable so that it won't be recognized as in xe_pt_insert_entry()
401 * a shared pagetable by a subsequent insertion. in xe_pt_insert_entry()
610 * Prefer the compact pagetable layout for L0 if possible. Only in xe_pt_stage_bind_entry()
791 * shared pagetable.
792 * @addr: The start address within the non-shared pagetable.
793 * @end: The end address within the non-shared pagetable.
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| /linux/arch/x86/include/asm/ |
| H A D | init.h | 12 unsigned long kernpg_flag; /* kernel pagetable flag override */
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| /linux/arch/x86/mm/ |
| H A D | init_32.c | 467 * Build a proper pagetable for the kernel mappings. Up until this
471 * This will be a pagetable constructed in arch/x86/kernel/head_32.S.
472 * The root of the pagetable will be swapper_pg_dir.
474 * In general, pagetable_init() assumes that the pagetable may already
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| /linux/drivers/gpu/drm/etnaviv/ |
| H A D | etnaviv_iommu_v2.c | 33 /* M(aster) TLB aka first level pagetable */
36 /* S(lave) TLB aka second level pagetable */
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| /linux/arch/sparc/include/asm/ |
| H A D | highmem.h | 39 * pkmap region on a pagetable boundary (4MB).
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| /linux/drivers/gpu/drm/vmwgfx/ |
| H A D | vmwgfx_page_dirty.c | 13 * VMW_BO_DIRTY_PAGETABLE - Scan the pagetable for hardware dirty bits
61 * vmw_bo_dirty_scan_pagetable - Perform a pagetable scan for dirty bits
64 * Scans the pagetable for dirty bits. Clear those bits and modify the
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| /linux/arch/powerpc/include/asm/ |
| H A D | pgalloc.h | 60 * pagetable sizes we need, but small enough to fit in the low bits of
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| /linux/Documentation/userspace-api/ |
| H A D | iommufd.rst | 79 * Access to a shareable nesting parent pagetable across physical IOMMUs
85 Such a vIOMMU object generally has the access to a nesting parent pagetable
293 target pagetable to be attached to by a device. Though currently there are
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| /linux/arch/mips/include/asm/ |
| H A D | jazzdma.h | 41 * VDMA pagetable entry description
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| /linux/arch/x86/boot/compressed/ |
| H A D | idt_64.c | 53 * gets setup with an already set up pagetable, which is done in
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