| /kernel/linux/linux-6.6/drivers/gpu/drm/msm/ |
| D | msm_iommu.c | 36 static size_t calc_pgsize(struct msm_iommu_pagetable *pagetable, in calc_pgsize() argument
46 pgsizes = pagetable->pgsize_bitmap & GENMASK(__fls(size), 0); in calc_pgsize()
62 pgsizes = pagetable->pgsize_bitmap & ~GENMASK(pgsize_idx, 0); in calc_pgsize()
94 struct msm_iommu_pagetable *pagetable = to_pagetable(mmu); in msm_iommu_pagetable_unmap() local
95 struct io_pgtable_ops *ops = pagetable->pgtbl_ops; in msm_iommu_pagetable_unmap()
100 pgsize = calc_pgsize(pagetable, iova, iova, size, &count); in msm_iommu_pagetable_unmap()
110 iommu_flush_iotlb_all(to_msm_iommu(pagetable->parent)->domain); in msm_iommu_pagetable_unmap()
118 struct msm_iommu_pagetable *pagetable = to_pagetable(mmu); in msm_iommu_pagetable_map() local
119 struct io_pgtable_ops *ops = pagetable->pgtbl_ops; in msm_iommu_pagetable_map()
132 pgsize = calc_pgsize(pagetable, addr, phys, size, &count); in msm_iommu_pagetable_map()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/msm/ |
| D | msm_iommu.c | 35 struct msm_iommu_pagetable *pagetable = to_pagetable(mmu); in msm_iommu_pagetable_unmap() local
36 struct io_pgtable_ops *ops = pagetable->pgtbl_ops; in msm_iommu_pagetable_unmap()
46 iommu_flush_iotlb_all(to_msm_iommu(pagetable->parent)->domain); in msm_iommu_pagetable_unmap()
54 struct msm_iommu_pagetable *pagetable = to_pagetable(mmu); in msm_iommu_pagetable_map() local
55 struct io_pgtable_ops *ops = pagetable->pgtbl_ops; in msm_iommu_pagetable_map()
84 struct msm_iommu_pagetable *pagetable = to_pagetable(mmu); in msm_iommu_pagetable_destroy() local
85 struct msm_iommu *iommu = to_msm_iommu(pagetable->parent); in msm_iommu_pagetable_destroy()
87 dev_get_drvdata(pagetable->parent->dev); in msm_iommu_pagetable_destroy()
90 * If this is the last attached pagetable for the parent, in msm_iommu_pagetable_destroy()
96 free_io_pgtable_ops(pagetable->pgtbl_ops); in msm_iommu_pagetable_destroy()
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| /kernel/linux/linux-5.10/arch/loongarch/mm/ |
| D | pgtable-64.c | 44 void pmd_init(unsigned long addr, unsigned long pagetable) in pmd_init() argument
52 p[0] = pagetable; in pmd_init()
53 p[1] = pagetable; in pmd_init()
54 p[2] = pagetable; in pmd_init()
55 p[3] = pagetable; in pmd_init()
56 p[4] = pagetable; in pmd_init()
58 p[-3] = pagetable; in pmd_init()
59 p[-2] = pagetable; in pmd_init()
60 p[-1] = pagetable; in pmd_init()
67 void pud_init(unsigned long addr, unsigned long pagetable) in pud_init() argument
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| /kernel/linux/linux-5.10/arch/mips/mm/ |
| D | pgtable-64.c | 46 void pmd_init(unsigned long addr, unsigned long pagetable) in pmd_init() argument
54 p[0] = pagetable; in pmd_init()
55 p[1] = pagetable; in pmd_init()
56 p[2] = pagetable; in pmd_init()
57 p[3] = pagetable; in pmd_init()
58 p[4] = pagetable; in pmd_init()
60 p[-3] = pagetable; in pmd_init()
61 p[-2] = pagetable; in pmd_init()
62 p[-1] = pagetable; in pmd_init()
69 void pud_init(unsigned long addr, unsigned long pagetable) in pud_init() argument
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| /kernel/linux/linux-6.6/arch/mips/mm/ |
| 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
[all …]
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| /kernel/linux/linux-6.6/arch/loongarch/mm/ |
| D | pgtable.c | 75 unsigned long pagetable = (unsigned long)invalid_pte_table; in pmd_init() local
81 p[0] = pagetable; in pmd_init()
82 p[1] = pagetable; in pmd_init()
83 p[2] = pagetable; in pmd_init()
84 p[3] = pagetable; in pmd_init()
85 p[4] = pagetable; in pmd_init()
87 p[-3] = pagetable; in pmd_init()
88 p[-2] = pagetable; in pmd_init()
89 p[-1] = pagetable; in pmd_init()
99 unsigned long pagetable = (unsigned long)invalid_pmd_table; in pud_init() local
[all …]
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| /kernel/linux/linux-6.6/arch/x86/mm/ |
| D | mem_encrypt_identity.c | 88 * more than enough pagetable pages.
93 * section is 2MB aligned to allow for simple pagetable setup using only
256 * Perform a relatively simplistic calculation of the pagetable in sme_pgtable_calc()
276 * Now calculate the added pagetable structures needed to populate in sme_pgtable_calc()
347 * pagetable structures for the encryption of the kernel in sme_encrypt_kernel()
348 * pagetable structures for workarea (in case not currently mapped) in sme_encrypt_kernel()
368 * the pagetable area. The start of the workarea is already 2MB in sme_encrypt_kernel()
377 * Set the address to the start of where newly created pagetable in sme_encrypt_kernel()
378 * structures (PGDs, PUDs and PMDs) will be allocated. New pagetable in sme_encrypt_kernel()
386 * Make sure the current pagetable structure has entries for in sme_encrypt_kernel()
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| /kernel/linux/linux-6.6/drivers/staging/media/atomisp/pci/ |
| D | ia_css_mmu_private.h | 22 * This function sets the L1 pagetable address.
23 * After power-up of the ISP the L1 pagetable can be set.
24 * Once being set the L1 pagetable is protected against
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| /kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/ |
| D | ia_css_mmu_private.h | 22 * This function sets the L1 pagetable address.
23 * After power-up of the ISP the L1 pagetable can be set.
24 * Once being set the L1 pagetable is protected against
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| /kernel/linux/linux-6.6/arch/x86/xen/ |
| D | mmu_pv.c | 10 * Xen allows guests to directly update the pagetable, in a controlled
11 * fashion. In other words, the guest modifies the same pagetable
13 * a separate shadow pagetable.
21 * inserted directly into the pagetable. When creating a new
26 * The other constraint is that all pages which make up a pagetable
28 * guest updates to the pagetable. Xen strictly enforces this, and
29 * will disallow any pagetable update which will end up mapping a
30 * pagetable page RW, and will disallow using any writable page as a
31 * pagetable.
33 * Naively, when loading %cr3 with the base of a new pagetable, Xen
[all …]
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| /kernel/linux/linux-5.10/arch/x86/xen/ |
| D | mmu_pv.c | 10 * Xen allows guests to directly update the pagetable, in a controlled
11 * fashion. In other words, the guest modifies the same pagetable
13 * a separate shadow pagetable.
21 * inserted directly into the pagetable. When creating a new
26 * The other constraint is that all pages which make up a pagetable
28 * guest updates to the pagetable. Xen strictly enforces this, and
29 * will disallow any pagetable update which will end up mapping a
30 * pagetable page RW, and will disallow using any writable page as a
31 * pagetable.
33 * Naively, when loading %cr3 with the base of a new pagetable, Xen
[all …]
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| /kernel/linux/linux-5.10/arch/x86/mm/ |
| D | mem_encrypt_identity.c | 85 * more than enough pagetable pages.
90 * section is 2MB aligned to allow for simple pagetable setup using only
257 * Perform a relatively simplistic calculation of the pagetable in sme_pgtable_calc()
277 * Now calculate the added pagetable structures needed to populate in sme_pgtable_calc()
350 * pagetable structures for the encryption of the kernel in sme_encrypt_kernel()
351 * pagetable structures for workarea (in case not currently mapped) in sme_encrypt_kernel()
371 * the pagetable area. The start of the workarea is already 2MB in sme_encrypt_kernel()
380 * Set the address to the start of where newly created pagetable in sme_encrypt_kernel()
381 * structures (PGDs, PUDs and PMDs) will be allocated. New pagetable in sme_encrypt_kernel()
389 * Make sure the current pagetable structure has entries for in sme_encrypt_kernel()
[all …]
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| /kernel/linux/linux-6.6/include/xen/interface/hvm/ |
| 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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| /kernel/linux/linux-5.10/include/xen/interface/hvm/ |
| D | hvm_op.h | 37 /* Hint from PV drivers for pagetable destruction. */
40 /* Domain with a pagetable about to be destroyed. */
42 /* guest physical address of the toplevel pagetable dying */
|
| /kernel/linux/linux-6.6/drivers/iommu/ |
| D | Kconfig | 22 menu "Generic IOMMU Pagetable Support"
24 # Selected by the actual pagetable implementations
34 Enable support for the ARM long descriptor pagetable format.
53 Enable support for the ARM Short-descriptor pagetable format.
73 Enable support for the Apple DART pagetable formats. These include
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| /kernel/linux/linux-5.10/arch/powerpc/mm/ptdump/ |
| D | hashpagetable.c | 6 * the hash pagetable, along with their flags to
454 * Traverse the linux pagetable structure and dump pages that are in in walk_pagetables()
455 * the hash pagetable. in walk_pagetables()
472 * that are in the hash pagetable. in walk_linearmapping()
489 * pagetable. in walk_vmemmap()
521 * dump pages that are in the hash pagetable. in ptdump_show()
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| /kernel/linux/linux-6.6/arch/powerpc/mm/ptdump/ |
| 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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| /kernel/linux/linux-5.10/drivers/iommu/ |
| D | Kconfig | 26 menu "Generic IOMMU Pagetable Support"
28 # Selected by the actual pagetable implementations
37 Enable support for the ARM long descriptor pagetable format.
56 Enable support for the ARM Short-descriptor pagetable format.
|
| /kernel/linux/linux-5.10/include/xen/interface/ |
| D | xen.h | 140 * @foreigndom[31:16]: PFD, the expected owner of pagetable pages referenced
159 * pages that make up a pagetable must be mapped read-only in the guest.
160 * This prevents uncontrolled guest updates to the pagetable. Xen strictly
161 * enforces this, and will disallow any pagetable update which will end up
162 * mapping pagetable page RW, and will disallow using any writable page as a
163 * pagetable. In practice it means that when constructing a page table for a
175 * operation on PGD (L4) pagetable entries that have a PUD (L3) entry.
190 * pagetable MUST not be in use (meaning that the cr3 is not set to it).
224 * HYPERVISOR_mmuext_op serve as mechanism to set a pagetable to be 4MB
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| /kernel/linux/linux-6.6/include/xen/interface/ |
| 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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| /kernel/linux/linux-6.6/Documentation/userspace-api/ |
| D | iommufd.rst | 100 pagetable already exists then it is reused for the attachment. Otherwise a
101 new pagetable object and iommu_domain is created. Successful completion of
132 target pagetable to be attached to by a device. Though currently there are
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| /kernel/linux/linux-5.10/arch/powerpc/platforms/ps3/ |
| D | Kconfig | 37 int "PS3 Platform pagetable size" if PS3_ADVANCED
42 tune the pagetable size on their system. The value here is
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| /kernel/linux/linux-6.6/arch/hexagon/include/asm/ |
| D | page.h | 67 * asm-generic/pagetable-nopmd.h and asm-generic/pagetable-nopud.h
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| /kernel/linux/linux-6.6/arch/arm64/include/asm/ |
| D | kernel-pgtable.h | 44 * For each pagetable level of the swapper, we know that the shift will
47 * KASLR can increase the number of pagetable entries by 1, so we make
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| /kernel/linux/linux-6.6/arch/powerpc/platforms/ps3/ |
| D | Kconfig | 38 int "PS3 Platform pagetable size" if PS3_ADVANCED
43 tune the pagetable size on their system. The value here is
|