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Searched refs:pgshift (Results 1 – 9 of 9) sorted by relevance

/linux/drivers/iommu/iommufd/
H A Diova_bitmap.c42 unsigned long pgshift; member
133 return (iova >> bitmap->mapped.pgshift) / in iova_bitmap_offset_to_index()
143 unsigned long pgshift = bitmap->mapped.pgshift; in iova_bitmap_index_to_offset() local
145 return (index * BITS_PER_TYPE(*bitmap->bitmap)) << pgshift; in iova_bitmap_index_to_offset()
255 mapped->pgshift = __ffs(page_size); in iova_bitmap_alloc()
420 mapped->pgshift) + mapped->pgoff * BITS_PER_BYTE; in iova_bitmap_set()
422 mapped->pgshift) + mapped->pgoff * BITS_PER_BYTE; in iova_bitmap_set()
433 ((last_bit - cur_bit + 1) << mapped->pgshift); in iova_bitmap_set()
/linux/arch/arm64/kvm/
H A Dat.c38 switch (BIT(wi->pgshift)) { in has_52bit_pa()
64 return desc & GENMASK_ULL(47, wi->pgshift); in desc_to_oa()
66 switch (BIT(wi->pgshift)) { in desc_to_oa()
69 addr = desc & GENMASK_ULL(49, wi->pgshift); in desc_to_oa()
74 addr = desc & GENMASK_ULL(47, wi->pgshift); in desc_to_oa()
183 wi->pgshift = 12; break; in setup_s1_walk()
185 wi->pgshift = 14; break; in setup_s1_walk()
188 wi->pgshift = 16; break; in setup_s1_walk()
196 wi->pgshift = 12; break; in setup_s1_walk()
198 wi->pgshift = 14; break; in setup_s1_walk()
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H A Dnested.c129 unsigned int pgshift; member
163 switch (BIT(wi->pgshift)) { in check_base_s2_limits()
183 start_size = input_size - ((3 - level) * stride + wi->pgshift); in check_base_s2_limits()
254 switch (BIT(wi->pgshift)) { in walk_nested_s2_pgd()
267 stride = wi->pgshift - 3; in walk_nested_s2_pgd()
277 wi->pgshift); in walk_nested_s2_pgd()
290 addr_bottom = (3 - level) * stride + wi->pgshift; in walk_nested_s2_pgd()
327 base_addr = desc & GENMASK_ULL(47, wi->pgshift); in walk_nested_s2_pgd()
368 out->block_size = 1UL << ((3 - level) * stride + wi->pgshift); in walk_nested_s2_pgd()
382 wi->pgshift = 12; break; in vtcr_to_walk_info()
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/linux/drivers/vfio/
H A Dvfio_iommu_type1.c271 unsigned long pgshift = __ffs(pgsize); in vfio_dma_populate_bitmap() local
276 bitmap_set(dma->bitmap, (vpfn->iova - dma->iova) >> pgshift, 1); in vfio_dma_populate_bitmap()
283 unsigned long pgshift = __ffs(iommu->pgsize_bitmap); in vfio_iommu_populate_bitmap_full() local
288 bitmap_set(dma->bitmap, 0, dma->size >> pgshift); in vfio_iommu_populate_bitmap_full()
985 unsigned long pgshift = __ffs(iommu->pgsize_bitmap); in vfio_iommu_type1_pin_pages() local
992 (iova - dma->iova) >> pgshift, 1); in vfio_iommu_type1_pin_pages()
1275 unsigned long pgshift = __ffs(pgsize); in update_user_bitmap() local
1276 unsigned long nbits = dma->size >> pgshift; in update_user_bitmap()
1277 unsigned long bit_offset = (dma->iova - base_iova) >> pgshift; in update_user_bitmap()
1313 unsigned long pgshift = __ffs(pgsize); in vfio_iova_dirty_bitmap() local
[all …]
/linux/arch/arm64/include/asm/
H A Dkvm_nested.h255 switch (BIT((wi)->pgshift)) { \
344 unsigned int pgshift; member
/linux/drivers/iommu/arm/arm-smmu/
H A Darm-smmu-nvidia.c52 return nvidia_smmu->bases[inst] + (page << smmu->pgshift); in nvidia_smmu_page()
H A Darm-smmu.c1850 smmu->pgshift = (id & ARM_SMMU_ID1_PAGESIZE) ? 16 : 12; in arm_smmu_device_cfg_probe()
1854 if (smmu->numpage != 2 * size << smmu->pgshift) in arm_smmu_device_cfg_probe()
1857 2 * size << smmu->pgshift, smmu->numpage); in arm_smmu_device_cfg_probe()
/linux/mm/
H A Dgup.c3452 unsigned int i, pgshift = PAGE_SHIFT; in memfd_pin_folios() local
3473 pgshift = huge_page_shift(h); in memfd_pin_folios()
3479 start_idx = start >> pgshift; in memfd_pin_folios()
3480 end_idx = end >> pgshift; in memfd_pin_folios()
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/
H A Dgk20a.c595 imem->iommu_pgshift = tdev->iommu.pgshift; in gk20a_instmem_new()