| /linux/drivers/net/ethernet/mellanox/mlxsw/ |
| H A D | spectrum_pgt.c | 32 mutex_lock(&mlxsw_sp->pgt->lock); in mlxsw_sp_pgt_mid_alloc()
33 index = idr_alloc(&mlxsw_sp->pgt->pgt_idr, NULL, 0, in mlxsw_sp_pgt_mid_alloc()
34 mlxsw_sp->pgt->end_index, GFP_KERNEL); in mlxsw_sp_pgt_mid_alloc()
42 mutex_unlock(&mlxsw_sp->pgt->lock); in mlxsw_sp_pgt_mid_alloc()
46 mutex_unlock(&mlxsw_sp->pgt->lock); in mlxsw_sp_pgt_mid_alloc()
52 mutex_lock(&mlxsw_sp->pgt->lock); in mlxsw_sp_pgt_mid_free()
53 WARN_ON(idr_remove(&mlxsw_sp->pgt->pgt_idr, mid_base)); in mlxsw_sp_pgt_mid_free()
54 mutex_unlock(&mlxsw_sp->pgt->lock); in mlxsw_sp_pgt_mid_free()
63 mutex_lock(&mlxsw_sp->pgt->lock); in mlxsw_sp_pgt_mid_alloc_range()
65 mid_base = idr_get_cursor(&mlxsw_sp->pgt->pgt_idr); in mlxsw_sp_pgt_mid_alloc_range()
[all …]
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| /linux/arch/arm64/kvm/hyp/ |
| H A D | pgtable.c | 56 static u32 kvm_pgd_page_idx(struct kvm_pgtable *pgt, u64 addr) in kvm_pgd_page_idx() argument
58 u64 shift = kvm_granule_shift(pgt->start_level - 1); /* May underflow */ in kvm_pgd_page_idx()
59 u64 mask = BIT(pgt->ia_bits) - 1; in kvm_pgd_page_idx()
66 struct kvm_pgtable pgt = { in kvm_pgd_pages() local
71 return kvm_pgd_page_idx(&pgt, -1ULL) + 1; in kvm_pgd_pages()
245 static int _kvm_pgtable_walk(struct kvm_pgtable *pgt, struct kvm_pgtable_walk_data *data) in _kvm_pgtable_walk() argument
249 u64 limit = BIT(pgt->ia_bits); in _kvm_pgtable_walk()
254 if (!pgt->pgd) in _kvm_pgtable_walk()
257 for (idx = kvm_pgd_page_idx(pgt, data->addr); data->addr < data->end; ++idx) { in _kvm_pgtable_walk()
258 kvm_pteref_t pteref = &pgt->pgd[idx * PTRS_PER_PTE]; in _kvm_pgtable_walk()
[all …]
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| /linux/arch/arm64/kvm/ |
| H A D | pkvm.c | 316 int pkvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu, in pkvm_pgtable_stage2_init() argument
319 pgt->pkvm_mappings = RB_ROOT_CACHED; in pkvm_pgtable_stage2_init()
320 pgt->mmu = mmu; in pkvm_pgtable_stage2_init()
325 static int __pkvm_pgtable_stage2_unmap(struct kvm_pgtable *pgt, u64 start, u64 end) in __pkvm_pgtable_stage2_unmap() argument
327 struct kvm *kvm = kvm_s2_mmu_to_kvm(pgt->mmu); in __pkvm_pgtable_stage2_unmap()
335 for_each_mapping_in_range_safe(pgt, start, end, mapping) { in __pkvm_pgtable_stage2_unmap()
340 pkvm_mapping_remove(mapping, &pgt->pkvm_mappings); in __pkvm_pgtable_stage2_unmap()
347 void pkvm_pgtable_stage2_destroy_range(struct kvm_pgtable *pgt, in pkvm_pgtable_stage2_destroy_range() argument
350 __pkvm_pgtable_stage2_unmap(pgt, addr, addr + size); in pkvm_pgtable_stage2_destroy_range()
353 void pkvm_pgtable_stage2_destroy_pgd(struct kvm_pgtable *pgt) in pkvm_pgtable_stage2_destroy_pgd() argument
[all …]
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| H A D | mmu.c | 72 struct kvm_pgtable *pgt = mmu->pgt; in stage2_apply_range() local
73 if (!pgt) in stage2_apply_range()
77 ret = fn(pgt, addr, next - addr); in stage2_apply_range()
124 struct kvm_pgtable *pgt; in kvm_mmu_split_huge_pages() local
151 pgt = kvm->arch.mmu.pgt; in kvm_mmu_split_huge_pages()
152 if (!pgt) in kvm_mmu_split_huge_pages()
156 ret = KVM_PGT_FN(kvm_pgtable_stage2_split)(pgt, addr, next - addr, cache); in kvm_mmu_split_huge_pages()
821 struct kvm_pgtable pgt = { in get_user_mapping_size() local
825 ARM64_HW_PGTABLE_LEVELS(pgt.ia_bits) + 1), in get_user_mapping_size()
839 ret = kvm_pgtable_get_leaf(&pgt, addr, &pte, &level); in get_user_mapping_size()
[all …]
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| H A D | ptdump.c | 119 struct kvm_pgtable *pgtable = mmu->pgt; in kvm_ptdump_parser_create()
164 ret = kvm_pgtable_walk(mmu->pgt, 0, BIT(mmu->pgt->ia_bits), &walker); in kvm_ptdump_guest_show()
239 pgtable = kvm->arch.mmu.pgt; in kvm_pgtable_debugfs_open()
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| H A D | nested.c | 106 kvm->arch.nested_mmus[i].pgt->mmu = &kvm->arch.nested_mmus[i]; in kvm_vcpu_init_nested()
562 if (kvm_pgtable_get_leaf(mmu->pgt, tmp, &pte, NULL)) in get_guest_mapping_ttl()
1146 kvm_invalidate_vncr_ipa(kvm, 0, BIT(kvm->arch.mmu.pgt->ia_bits)); in kvm_nested_s2_wp()
1165 kvm_invalidate_vncr_ipa(kvm, 0, BIT(kvm->arch.mmu.pgt->ia_bits)); in kvm_nested_s2_unmap()
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| /linux/arch/arm64/include/asm/ |
| H A D | kvm_pgtable.h | 460 int kvm_pgtable_hyp_init(struct kvm_pgtable *pgt, u32 va_bits,
470 void kvm_pgtable_hyp_destroy(struct kvm_pgtable *pgt);
491 int kvm_pgtable_hyp_map(struct kvm_pgtable *pgt, u64 addr, u64 size, u64 phys,
513 u64 kvm_pgtable_hyp_unmap(struct kvm_pgtable *pgt, u64 addr, u64 size);
550 int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu,
555 static inline int kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu, in kvm_pgtable_stage2_init() argument
558 return __kvm_pgtable_stage2_init(pgt, mmu, mm_ops, 0, NULL); in kvm_pgtable_stage2_init()
568 void kvm_pgtable_stage2_destroy(struct kvm_pgtable *pgt);
579 void kvm_pgtable_stage2_destroy_range(struct kvm_pgtable *pgt,
588 void kvm_pgtable_stage2_destroy_pgd(struct kvm_pgtable *pgt);
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| H A D | kvm_host.h | 167 struct kvm_pgtable *pgt; member
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| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ |
| H A D | vmm.c | 30 struct nvkm_vmm_pt *pgt = *ppgt; in nvkm_vmm_pt_del() local
31 if (pgt) { in nvkm_vmm_pt_del()
32 kvfree(pgt->pde); in nvkm_vmm_pt_del()
33 kfree(pgt); in nvkm_vmm_pt_del()
44 struct nvkm_vmm_pt *pgt; in nvkm_vmm_pt_new() local
56 if (!(pgt = kzalloc(sizeof(*pgt) + (sizeof(pgt->pte[0]) * lpte), GFP_KERNEL))) in nvkm_vmm_pt_new()
58 pgt->page = page ? page->shift : 0; in nvkm_vmm_pt_new()
59 pgt->sparse = sparse; in nvkm_vmm_pt_new()
62 pgt->pde = kvzalloc_objs(*pgt->pde, pten); in nvkm_vmm_pt_new()
63 if (!pgt->pde) { in nvkm_vmm_pt_new()
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| H A D | vmmnv50.c | 106 nv50_vmm_pde(struct nvkm_vmm *vmm, struct nvkm_vmm_pt *pgt, u64 *pdata) in nv50_vmm_pde() argument
110 if (pgt && (pt = pgt->pt[0])) { in nv50_vmm_pde()
111 switch (pgt->page) { in nv50_vmm_pde()
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| H A D | vmmgf100.c | 108 struct nvkm_vmm_pt *pgt = pgd->pde[pdei]; in gf100_vmm_pgd_pde() local
113 if ((pt = pgt->pt[0])) { in gf100_vmm_pgd_pde()
127 if ((pt = pgt->pt[1])) { in gf100_vmm_pgd_pde()
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| /linux/drivers/gpu/drm/nouveau/nvkm/engine/dma/ |
| H A D | usernv04.c | 52 struct nvkm_memory *pgt = in nv04_dmaobj_bind() local
55 return nvkm_gpuobj_wrap(pgt, pgpuobj); in nv04_dmaobj_bind()
56 nvkm_kmap(pgt); in nv04_dmaobj_bind()
57 offset = nvkm_ro32(pgt, 8 + (offset >> 10)); in nv04_dmaobj_bind()
59 nvkm_done(pgt); in nv04_dmaobj_bind()
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| /linux/arch/arm64/kvm/hyp/nvhe/ |
| H A D | mem_protect.c | 156 ret = __kvm_pgtable_stage2_init(&host_mmu.pgt, mmu, in kvm_host_prepare_stage2()
162 mmu->pgd_phys = __hyp_pa(host_mmu.pgt.pgd); in kvm_host_prepare_stage2()
163 mmu->pgt = &host_mmu.pgt; in kvm_host_prepare_stage2()
283 ret = __kvm_pgtable_stage2_init(mmu->pgt, mmu, &vm->mm_ops, 0, NULL); in kvm_guest_prepare_stage2()
288 vm->kvm.arch.mmu.pgd_phys = __hyp_pa(vm->pgt.pgd); in kvm_guest_prepare_stage2()
300 kvm_pgtable_stage2_destroy(&vm->pgt); in reclaim_pgtable_pages()
357 struct kvm_pgtable *pgt = &host_mmu.pgt; in host_stage2_unmap_dev_all() local
365 ret = kvm_pgtable_stage2_unmap(pgt, addr, reg->base - addr); in host_stage2_unmap_dev_all()
369 return kvm_pgtable_stage2_unmap(pgt, addr, BIT(pgt->ia_bits) - addr); in host_stage2_unmap_dev_all()
464 return kvm_pgtable_stage2_map(&host_mmu.pgt, start, end - start, start, in __host_stage2_idmap()
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| H A D | pkvm.c | 436 mmu->pgt = &hyp_vm->pgt; in init_pkvm_hyp_vm()
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| /linux/arch/powerpc/kvm/ |
| H A D | book3s_64_mmu_radix.c | 1288 pgd_t *pgt; in debugfs_radix_read() local
1326 pgt = NULL; in debugfs_radix_read()
1330 pgt = NULL; in debugfs_radix_read()
1340 if (!pgt) { in debugfs_radix_read()
1342 pgt = kvm->arch.pgtable; in debugfs_radix_read()
1349 pgt = nested->shadow_pgtable; in debugfs_radix_read()
1358 "pgdir: %lx\n", (unsigned long)pgt); in debugfs_radix_read()
1363 pgdp = pgt + pgd_index(gpa); in debugfs_radix_read()
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| /linux/arch/arm64/kvm/hyp/include/nvhe/ |
| H A D | mem_protect.h | 20 struct kvm_pgtable pgt; member
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| /linux/drivers/accel/habanalabs/common/mmu/ |
| H A D | mmu.c | 953 u64 hl_mmu_hr_pte_phys_to_virt(struct hl_ctx *ctx, struct pgt_info *pgt, in hl_mmu_hr_pte_phys_to_virt() argument
959 return pgt->virt_addr + pte_offset; in hl_mmu_hr_pte_phys_to_virt()
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| /linux/drivers/gpu/drm/panthor/ |
| H A D | panthor_mmu.c | 806 const struct io_pgtable *pgt = io_pgtable_ops_to_pgtable(vm->pgtbl_ops); in panthor_vm_page_size() local
807 u32 pg_shift = ffs(pgt->cfg.pgsize_bitmap) - 1; in panthor_vm_page_size()
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| /linux/drivers/net/ethernet/broadcom/bnx2x/ |
| H A D | bnx2x_self_test.c | 78 static int pgt(struct st_pred_args *args) in pgt() function
395 NA, 1, 0, pgt,
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