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Searched refs:granule (Results 1 – 24 of 24) sorted by relevance

/linux/tools/testing/selftests/dma/
H A Ddma_map_benchmark.c33 int granule = 1; in main() local
58 granule = atoi(optarg); in main()
95 if (granule < 1 || granule > 1024) { in main()
113 map.granule = granule; in main()
121 threads, seconds, node, dir[directions], granule); in main()
/linux/include/linux/
H A Dio-pgtable.h43 void (*tlb_flush_walk)(unsigned long iova, size_t size, size_t granule,
46 unsigned long iova, size_t granule, void *cookie);
260 size_t size, size_t granule) in io_pgtable_tlb_flush_walk() argument
263 iop->cfg.tlb->tlb_flush_walk(iova, size, granule, iop->cookie); in io_pgtable_tlb_flush_walk()
269 size_t granule) in io_pgtable_tlb_add_page() argument
272 iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie); in io_pgtable_tlb_add_page()
H A Dmap_benchmark.h29 __u32 granule; /* how many PAGE_SIZE will do map/unmap once a time */ member
/linux/Documentation/virt/kvm/arm/
H A Dhypercalls.rst67 | | | | memory protection granule in bytes |
74 permissions. The size of the region is equal to the memory protection granule
100 memory protection granule advertised by ``ARM_SMCCC_KVM_FUNC_HYP_MEMINFO``.
125 region is equal to the memory protection granule advertised by
/linux/drivers/iommu/arm/arm-smmu/
H A Dqcom_iommu.c148 size_t granule, bool leaf, void *cookie) in qcom_iommu_tlb_inv_range_nosync() argument
164 iova += granule; in qcom_iommu_tlb_inv_range_nosync()
165 } while (s -= granule); in qcom_iommu_tlb_inv_range_nosync()
170 size_t granule, void *cookie) in qcom_iommu_tlb_flush_walk() argument
172 qcom_iommu_tlb_inv_range_nosync(iova, size, granule, false, cookie); in qcom_iommu_tlb_flush_walk()
177 unsigned long iova, size_t granule, in qcom_iommu_tlb_add_page() argument
180 qcom_iommu_tlb_inv_range_nosync(iova, granule, granule, true, cookie); in qcom_iommu_tlb_add_page()
H A Darm-smmu.c278 size_t granule, void *cookie, int reg) in arm_smmu_tlb_inv_range_s1() argument
293 iova += granule; in arm_smmu_tlb_inv_range_s1()
294 } while (size -= granule); in arm_smmu_tlb_inv_range_s1()
300 iova += granule >> 12; in arm_smmu_tlb_inv_range_s1()
301 } while (size -= granule); in arm_smmu_tlb_inv_range_s1()
306 size_t granule, void *cookie, int reg) in arm_smmu_tlb_inv_range_s2() argument
321 iova += granule >> 12; in arm_smmu_tlb_inv_range_s2()
322 } while (size -= granule); in arm_smmu_tlb_inv_range_s2()
326 size_t granule, void *cookie) in arm_smmu_tlb_inv_walk_s1() argument
334 arm_smmu_tlb_inv_range_s1(iova, size, granule, cookie, in arm_smmu_tlb_inv_walk_s1()
[all …]
/linux/drivers/iommu/
H A Dmsm_iommu.c139 size_t granule, bool leaf, void *cookie) in __flush_iotlb_range() argument
159 iova += granule; in __flush_iotlb_range()
160 } while (temp_size -= granule); in __flush_iotlb_range()
171 size_t granule, void *cookie) in __flush_iotlb_walk() argument
173 __flush_iotlb_range(iova, size, granule, false, cookie); in __flush_iotlb_walk()
177 unsigned long iova, size_t granule, void *cookie) in __flush_iotlb_page() argument
179 __flush_iotlb_range(iova, granule, granule, true, cookie); in __flush_iotlb_page()
H A Dio-pgtable-arm.c844 unsigned long granule, page_sizes; in arm_lpae_restrict_pgsizes() local
855 granule = PAGE_SIZE; in arm_lpae_restrict_pgsizes()
857 granule = 1UL << __fls(cfg->pgsize_bitmap & ~PAGE_MASK); in arm_lpae_restrict_pgsizes()
859 granule = 1UL << __ffs(cfg->pgsize_bitmap & PAGE_MASK); in arm_lpae_restrict_pgsizes()
861 granule = 0; in arm_lpae_restrict_pgsizes()
863 switch (granule) { in arm_lpae_restrict_pgsizes()
1252 size_t granule, void *cookie) in dummy_tlb_flush() argument
1259 unsigned long iova, size_t granule, in dummy_tlb_add_page() argument
1262 dummy_tlb_flush(iova, granule, granule, cookie); in dummy_tlb_add_page()
H A Diova.c37 init_iova_domain(struct iova_domain *iovad, unsigned long granule, in init_iova_domain() argument
45 BUG_ON((granule > PAGE_SIZE) || !is_power_of_2(granule)); in init_iova_domain()
51 iovad->granule = granule; in init_iova_domain()
H A Dvirtio-iommu.c389 unsigned long granule = 1UL << __ffs(vdomain->domain.pgsize_bitmap); in viommu_domain_map_identity() local
391 iova = ALIGN(iova, granule); in viommu_domain_map_identity()
392 limit = ALIGN_DOWN(limit + 1, granule) - 1; in viommu_domain_map_identity()
395 u64 resv_start = ALIGN_DOWN(resv->start, granule); in viommu_domain_map_identity()
396 u64 resv_end = ALIGN(resv->start + resv->length, granule) - 1; in viommu_domain_map_identity()
H A Dio-pgtable-arm-v7s.c903 size_t granule, void *cookie) in dummy_tlb_flush() argument
910 unsigned long iova, size_t granule, in dummy_tlb_add_page() argument
913 dummy_tlb_flush(iova, granule, granule, cookie); in dummy_tlb_add_page()
H A Ddma-iommu.c371 return cookie->iovad.granule; in cookie_msi_granule()
449 if (cookie->type == IOMMU_DMA_IOVA_COOKIE && cookie->iovad.granule) { in iommu_put_dma_cookie()
502 start += iovad->granule; in cookie_init_hw_msi_region()
703 if (1UL << order != iovad->granule || in iommu_dma_init_domain()
H A Dipmmu-vmsa.c317 size_t granule, void *cookie) in ipmmu_tlb_flush() argument
/linux/arch/arm64/kvm/hyp/
H A Dpgtable.c48 u64 granule = kvm_granule_size(ctx->level); in kvm_block_mapping_supported() local
53 if (granule > (ctx->end - ctx->addr)) in kvm_block_mapping_supported()
56 if (kvm_phys_is_valid(phys) && !IS_ALIGNED(phys, granule)) in kvm_block_mapping_supported()
59 return IS_ALIGNED(ctx->addr, granule); in kvm_block_mapping_supported()
474 u64 granule = kvm_granule_size(ctx->level); in hyp_unmap_walker() local
491 if (ctx->end - ctx->addr < granule) in hyp_unmap_walker()
497 *unmapped += granule; in hyp_unmap_walker()
919 u64 granule = kvm_granule_size(ctx->level); in stage2_map_walker_try_leaf() local
962 granule); in stage2_map_walker_try_leaf()
966 mm_ops->icache_inval_pou(kvm_pte_follow(new, mm_ops), granule); in stage2_map_walker_try_leaf()
/linux/kernel/dma/
H A Dmap_benchmark.c39 int npages = map->bparam.granule; in map_benchmark_thread()
236 if (map->bparam.granule < 1 || map->bparam.granule > 1024) { in map_benchmark_ioctl()
/linux/drivers/gpu/drm/msm/
H A Dmsm_iommu.c220 size_t granule, void *cookie) in msm_iommu_tlb_flush_walk() argument
230 pagetable->tlb->tlb_flush_walk(iova, size, granule, (void *)adreno_smmu->cookie); in msm_iommu_tlb_flush_walk()
236 unsigned long iova, size_t granule, void *cookie) in msm_iommu_tlb_add_page() argument
/linux/Documentation/arch/arm64/
H A Dmemory-tagging-extension.rst19 allocation tag for each 16-byte granule in the physical address space.
197 4-bit tag per byte and correspond to a 16-byte MTE tag granule in the
200 **Note**: If ``addr`` is not aligned to a 16-byte granule, the kernel
247 in a byte. With the tag granule of 16 bytes, a 4K page requires 128
/linux/arch/powerpc/boot/dts/
H A Dmicrowatt.dts78 reservation-granule-size = <64>;
/linux/drivers/iommu/arm/arm-smmu-v3/
H A Darm-smmu-v3.c2146 size_t granule, in __arm_smmu_tlb_inv_range() argument
2151 size_t inv_range = granule; in __arm_smmu_tlb_inv_range()
2175 cmd->tlbi.ttl = 4 - ((ilog2(granule) - 3) / (tg - 3)); in __arm_smmu_tlb_inv_range()
2216 size_t granule, bool leaf, in arm_smmu_tlb_inv_range_domain() argument
2233 __arm_smmu_tlb_inv_range(&cmd, iova, size, granule, smmu_domain); in arm_smmu_tlb_inv_range_domain()
2243 size_t granule, bool leaf, in arm_smmu_tlb_inv_range_asid() argument
2255 __arm_smmu_tlb_inv_range(&cmd, iova, size, granule, smmu_domain); in arm_smmu_tlb_inv_range_asid()
2259 unsigned long iova, size_t granule, in arm_smmu_tlb_inv_page_nosync() argument
2265 iommu_iotlb_gather_add_page(domain, gather, iova, granule); in arm_smmu_tlb_inv_page_nosync()
2269 size_t granule, void *cookie) in arm_smmu_tlb_inv_walk() argument
[all …]
H A Darm-smmu-v3.h882 size_t granule, bool leaf,
/linux/arch/arm64/kvm/hyp/nvhe/
H A Dmem_protect.c461 u64 granule = kvm_granule_size(level); in host_stage2_adjust_range() local
462 cur.start = ALIGN_DOWN(addr, granule); in host_stage2_adjust_range()
463 cur.end = cur.start + granule; in host_stage2_adjust_range()
/linux/Documentation/dev-tools/
H A Dkasan.rst250 Internally, KASAN tracks memory state separately for each memory granule, which
255 For Generic KASAN, the size of each memory granule is 8. The state of each
256 granule is encoded in one shadow byte. Those 8 bytes can be accessible,
/linux/drivers/gpu/drm/panfrost/
H A Dpanfrost_mmu.c393 static void mmu_tlb_flush_walk(unsigned long iova, size_t size, size_t granule, in mmu_tlb_flush_walk() argument
/linux/Documentation/admin-guide/mm/
H A Dnommu-mmap.rst118 granule but will only discard the excess if appropriately configured as