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Searched refs:check_add_overflow (Results 1 – 25 of 89) sorted by relevance

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/linux/drivers/net/ethernet/sfc/
H A Defx_reflash.c30 if (check_add_overflow(header_offset, EFX_REFLASH_HEADER_LENGTH_OFST + in efx_reflash_parse_reflash_header()
48 if (check_add_overflow(header_offset, header_len, &trailer_offset) || in efx_reflash_parse_reflash_header()
49 check_add_overflow(trailer_offset, payload_size, &trailer_offset) || in efx_reflash_parse_reflash_header()
50 check_add_overflow(trailer_offset, EFX_REFLASH_TRAILER_LEN, in efx_reflash_parse_reflash_header()
117 if (check_add_overflow(header_offset, EFX_SNICIMAGE_HEADER_MINLEN, in efx_reflash_parse_snic_header()
132 if (check_add_overflow(header_offset, header_len, &header_end)) in efx_reflash_parse_snic_header()
135 if (check_add_overflow(header_end, payload_size, &payload_end) || in efx_reflash_parse_snic_header()
172 if (check_add_overflow(header_offset, EFX_SNICBUNDLE_HEADER_LEN, in efx_reflash_parse_snic_bundle_header()
/linux/tools/testing/selftests/vfio/lib/
H A Diova_allocator.c67 if (check_add_overflow(iova, size - 1, &last) || in iova_allocator_alloc()
75 if (check_add_overflow(iova, size - 1, &last) || in iova_allocator_alloc()
/linux/include/linux/usb/
H A Dfunc_utils.h31 if (check_add_overflow(offset, size, \
48 if (check_add_overflow(offset, groupname##_##name##__sz,\
/linux/tools/include/linux/
H A Doverflow.h44 #define check_add_overflow(a, b, d) ({ \ macro
122 if (check_add_overflow(bytes, c, &bytes)) in __ab_c_size()
/linux/include/linux/
H A Doverflow.h67 #define check_add_overflow(a, b, d) \ macro
219 check_add_overflow((x), v, &v); \
359 if (check_add_overflow(addend1, addend2, &bytes)) in size_add()
/linux/drivers/vfio/pci/
H A Dvfio_pci_dmabuf.c134 if (check_add_overflow(start, dma_ranges[i].offset, in vfio_pci_core_fill_phys_vec()
136 check_add_overflow(phys_vec[i].paddr, in vfio_pci_core_fill_phys_vec()
182 if (check_add_overflow(length, len, &length)) in validate_dmabuf_input()
/linux/fs/xfs/libxfs/
H A Dxfs_exchmaps.c694 if (check_add_overflow(req->ip1_bcount, bmbt_blocks, &req->ip1_bcount)) in xfs_exchmaps_estimate_overhead()
696 if (check_add_overflow(req->ip2_bcount, bmbt_blocks, &req->ip2_bcount)) in xfs_exchmaps_estimate_overhead()
704 if (check_add_overflow(resblks, bmbt_blocks, &resblks)) in xfs_exchmaps_estimate_overhead()
706 if (check_add_overflow(resblks, bmbt_blocks, &resblks)) in xfs_exchmaps_estimate_overhead()
708 if (check_add_overflow(resblks, rmapbt_blocks, &resblks)) in xfs_exchmaps_estimate_overhead()
710 if (check_add_overflow(resblks, rmapbt_blocks, &resblks)) in xfs_exchmaps_estimate_overhead()
881 if (check_add_overflow(ifp->if_nextents, (uint64_t)delta, in xmi_ensure_delta_nextents()
/linux/io_uring/
H A Dmemmap.c46 if (check_add_overflow(uaddr, len, &end)) in io_pin_pages()
48 if (check_add_overflow(end, PAGE_SIZE - 1, &end)) in io_pin_pages()
206 if (check_add_overflow(reg->user_addr, reg->size, &end)) in io_create_region()
H A Drsrc.c94 if (check_add_overflow(base, acct_len, &tmp)) in io_validate_user_buf_range()
356 if (check_add_overflow(up->offset, nr_args, &tmp)) in __io_register_rsrc_update()
1041 if (unlikely(check_add_overflow(buf_addr, (u64)len, &buf_end))) in validate_fixed_range()
1198 if (check_add_overflow(arg->nr, arg->src_off, &off) || off > nbufs) in io_clone_buffers()
1200 if (check_add_overflow(arg->nr, arg->dst_off, &nbufs)) in io_clone_buffers()
1370 if (unlikely(check_add_overflow(total_len, iov_len, &total_len))) in io_vec_fill_bvec()
1477 if (unlikely(check_add_overflow(total_len, iov[i].iov_len, in io_kern_bvec_size()
H A Dfiletable.c147 if (check_add_overflow(range.off, range.len, &end)) in io_register_file_alloc_range()
/linux/lib/
H A Dbuildid.c164 if (check_add_overflow(note_off, note_size, &note_end)) in parse_build_id()
176 if (check_add_overflow(new_off, ALIGN(name_sz, 4), &new_off) || in parse_build_id()
177 check_add_overflow(new_off, ALIGN(desc_sz, 4), &new_off) || in parse_build_id()
/linux/drivers/iommu/iommufd/
H A Dviommu.c303 if (check_add_overflow(offset, cmd->length, &length)) in iommufd_hw_queue_alloc_phys()
305 if (check_add_overflow(length, PAGE_SIZE - 1, &length)) in iommufd_hw_queue_alloc_phys()
371 if (check_add_overflow(cmd->nesting_parent_iova, cmd->length - 1, in iommufd_hw_queue_alloc_ioctl()
H A Dio_pagetable.c83 if (check_add_overflow(*start, iova_alignment - 1, &aligned_start)) in __alloc_iova_check_range()
193 if (check_add_overflow(iova, length - 1, &last)) in iopt_check_iova()
225 if (check_add_overflow(iova, length - 1, &area->node.last)) in iopt_insert_area()
229 if (check_add_overflow(start_byte, length - 1, &area->pages_node.last)) in iopt_insert_area()
494 if (check_add_overflow(start, length - 1, &last)) in iopt_map_file_pages()
608 if (check_add_overflow(bitmap->iova, bitmap->length - 1, &last_iova)) in iommufd_check_iova_range()
710 if (check_add_overflow(iova, length - 1, &last_iova)) in iopt_get_pages()
846 if (check_add_overflow(iova, length - 1, &iova_last)) in iopt_unmap_iova()
H A Ddevice.c1342 WARN_ON(check_add_overflow(iova, length - 1, &last_iova))) in iommufd_access_unpin_pages()
1427 if (check_add_overflow(iova, length - 1, &last_iova)) in iommufd_access_pin_pages()
1511 if (check_add_overflow(iova, length - 1, &last_iova)) in iommufd_access_rw()
/linux/drivers/rtc/
H A Drtc-s32g.c106 if (check_add_overflow(ktime_get_real_seconds(), in s32g_rtc_read_time()
343 if (check_add_overflow(priv->sleep_sec, div64_u64(apival, priv->rtc_hz), in s32g_rtc_suspend()
/linux/block/partitions/
H A Damiga.c169 if (check_add_overflow(start_sect, nr_sects, &end_sect)) { in amiga_partition()
/linux/crypto/asymmetric_keys/
H A Dasymmetric_type.c148 if (check_add_overflow(len_1, len_2, &len)) in asymmetric_key_generate_id()
150 if (check_add_overflow(sizeof(struct asymmetric_key_id), len, &kid_sz)) in asymmetric_key_generate_id()
/linux/drivers/net/ethernet/intel/ice/
H A Dice_nvm.c476 if (check_add_overflow(pfa_ptr, pfa_len - 1, &max_tlv)) { in ice_get_pfa_module_tlv()
511 if (check_add_overflow(next_tlv, 2, &next_tlv) || in ice_get_pfa_module_tlv()
512 check_add_overflow(next_tlv, tlv_len, &next_tlv)) { in ice_get_pfa_module_tlv()
/linux/drivers/infiniband/core/
H A Dib_core_uverbs.c301 if (check_add_overflow(xa_first, npages, &xa_last)) in rdma_user_mmap_entry_insert_range()
H A Dumem.c122 if (check_add_overflow(curr_base, curr_len, &end) || in ib_umem_find_best_pgsz()
H A Dumem_dmabuf.c129 if (check_add_overflow(offset, (unsigned long)size, &end)) in ib_umem_dmabuf_get_with_dma_device()
/linux/block/
H A Dioctl.c51 if (check_add_overflow(start, length, &end)) in blkpg_do_ioctl()
115 if (check_add_overflow(start, len, &end) || end > bdev_nr_bytes(bdev)) in blk_validate_byte_range()
201 if (check_add_overflow(start, len, &end) || in blk_ioctl_secure_erase()
/linux/fs/xfs/
H A Dxfs_exchrange.c387 if (check_add_overflow(fxr->file1_offset, fxr->length, &tmp) || in xfs_exchange_range_checks()
388 check_add_overflow(fxr->file2_offset, fxr->length, &tmp)) in xfs_exchange_range_checks()
/linux/drivers/vfio/
H A Dvfio_iommu_type1.c917 check_add_overflow(user_iova, iova_size - 1, &iova_end)) in vfio_iommu_type1_pin_pages()
1037 check_add_overflow(user_iova, iova_size - 1, &iova_end))) in vfio_iommu_type1_unpin_pages()
1434 if (check_add_overflow(iova, size - 1, &iova_end)) { in vfio_dma_do_unmap()
1701 if (check_add_overflow(iova, size - 1, &iova_end) || in vfio_dma_do_map()
1702 check_add_overflow(vaddr, size - 1, &vaddr_end)) in vfio_dma_do_map()
3036 if (check_add_overflow(iova, size - 1, &iova_end)) in vfio_iommu_type1_dirty_pages()
/linux/drivers/vfio/pci/nvgrace-gpu/
H A Dmain.c275 check_add_overflow(PFN_PHYS(pgoff), req_len, &end)) in nvgrace_gpu_mmap()
985 if ((check_add_overflow(nvdev->usemem.memphys, in nvgrace_gpu_init_nvdev_struct()

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