Home
last modified time | relevance | path

Searched refs:user_addr (Results 1 – 25 of 32) sorted by relevance

12

/linux/drivers/misc/lkdtm/
H A Dusercopy.c57 unsigned long user_addr; in do_usercopy_stack() local
81 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in do_usercopy_stack()
84 if (user_addr >= TASK_SIZE) { in do_usercopy_stack()
91 if (copy_to_user((void __user *)user_addr, good_stack, in do_usercopy_stack()
98 if (copy_to_user((void __user *)user_addr, bad_stack, in do_usercopy_stack()
112 if (copy_from_user(good_stack, (void __user *)user_addr, in do_usercopy_stack()
119 if (copy_from_user(bad_stack, (void __user *)user_addr, in do_usercopy_stack()
127 vm_munmap(user_addr, PAGE_SIZE); in do_usercopy_stack()
136 unsigned long user_addr; in do_usercopy_slab_size() local
149 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in do_usercopy_slab_size()
[all …]
H A Dperms.c213 unsigned long user_addr; in lkdtm_EXEC_USERSPACE() local
215 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in lkdtm_EXEC_USERSPACE()
218 if (user_addr >= TASK_SIZE) { in lkdtm_EXEC_USERSPACE()
222 execute_user_location((void *)user_addr); in lkdtm_EXEC_USERSPACE()
223 vm_munmap(user_addr, PAGE_SIZE); in lkdtm_EXEC_USERSPACE()
233 unsigned long user_addr, tmp = 0; in lkdtm_ACCESS_USERSPACE() local
236 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in lkdtm_ACCESS_USERSPACE()
239 if (user_addr >= TASK_SIZE) { in lkdtm_ACCESS_USERSPACE()
244 if (copy_to_user((void __user *)user_addr, &tmp, sizeof(tmp))) { in lkdtm_ACCESS_USERSPACE()
246 vm_munmap(user_addr, PAGE_SIZE); in lkdtm_ACCESS_USERSPACE()
[all …]
/linux/mm/
H A Dgup_test.c290 __u64 user_addr; in pin_longterm_test_read() local
296 if (copy_from_user(&user_addr, (void __user *)arg, sizeof(user_addr))) in pin_longterm_test_read()
303 ret = copy_to_user((void __user *)(unsigned long)user_addr, addr, in pin_longterm_test_read()
308 user_addr += PAGE_SIZE; in pin_longterm_test_read()
/linux/mm/kmsan/
H A Dcore.c254 const void __user *user_addr, int reason) in kmsan_internal_check_memory() argument
279 cur_off_start, pos - 1, user_addr, in kmsan_internal_check_memory()
296 user_addr, reason); in kmsan_internal_check_memory()
314 user_addr, reason); in kmsan_internal_check_memory()
325 user_addr, reason); in kmsan_internal_check_memory()
H A Dreport.c151 int off_first, int off_last, const void __user *user_addr, in kmsan_report() argument
210 if (user_addr && reason == REASON_COPY_TO_USER) in kmsan_report()
211 pr_err("Data copied to user address %px\n", user_addr); in kmsan_report()
H A Dkmsan.h76 int off_first, int off_last, const void __user *user_addr,
166 const void __user *user_addr, int reason);
/linux/drivers/misc/genwqe/
H A Dcard_utils.c292 void __user *user_addr, size_t user_size, int write) in genwqe_alloc_sync_sgl() argument
297 sgl->fpage_offs = offset_in_page((unsigned long)user_addr); in genwqe_alloc_sync_sgl()
303 __func__, user_addr, user_size, sgl->nr_pages, in genwqe_alloc_sync_sgl()
306 sgl->user_addr = user_addr; in genwqe_alloc_sync_sgl()
334 user_addr, sgl->fpage_size)) { in genwqe_alloc_sync_sgl()
346 if (copy_from_user(sgl->lpage, user_addr + user_size - in genwqe_alloc_sync_sgl()
482 res = copy_to_user(sgl->user_addr, in genwqe_free_sync_sgl()
499 res = copy_to_user(sgl->user_addr + offset, sgl->lpage, in genwqe_free_sync_sgl()
H A Dcard_base.h351 void __user *user_addr; /* user-space base-address */ member
369 void __user *user_addr, size_t user_size, int write);
/linux/arch/arm/include/asm/
H A Dcacheflush.h235 unsigned long user_addr, unsigned long pfn, unsigned int nr) in vivt_flush_cache_pages() argument
240 unsigned long addr = user_addr & PAGE_MASK; in vivt_flush_cache_pages()
256 void flush_cache_pages(struct vm_area_struct *vma, unsigned long user_addr,
/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_queue.c200 u64 user_addr; in kfd_queue_buffer_get() local
203 user_addr = (u64)addr >> AMDGPU_GPU_PAGE_SHIFT; in kfd_queue_buffer_get()
206 mapping = amdgpu_vm_bo_lookup_mapping(vm, user_addr); in kfd_queue_buffer_get()
210 if (user_addr != mapping->start || in kfd_queue_buffer_get()
211 (size != 0 && user_addr + size - 1 != mapping->last)) { in kfd_queue_buffer_get()
/linux/io_uring/
H A Dmemmap.c141 pages = io_pin_pages(reg->user_addr, size, &nr_pages); in io_region_pin_pages()
198 if ((reg->flags & IORING_MEM_REGION_TYPE_USER) != !!reg->user_addr) in io_create_region()
204 if ((reg->user_addr | reg->size) & ~PAGE_MASK) in io_create_region()
206 if (check_add_overflow(reg->user_addr, reg->size, &end)) in io_create_region()
H A Dregister.c431 rd.user_addr = p->cq_off.user_addr; in io_register_resize_rings()
461 rd.user_addr = p->sq_off.user_addr; in io_register_resize_rings()
H A Dio_uring.c3381 rd.user_addr = p->cq_off.user_addr; in io_allocate_scq_urings()
3394 rd.user_addr = p->sq_off.user_addr; in io_allocate_scq_urings()
3561 p->sq_off.user_addr = 0; in io_prepare_config()
3572 p->cq_off.user_addr = 0; in io_prepare_config()
/linux/arch/arm/mm/
H A Dflush.c98 void flush_cache_pages(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn, unsi… in flush_cache_pages() argument
101 vivt_flush_cache_pages(vma, user_addr, pfn, nr); in flush_cache_pages()
106 flush_pfn_alias(pfn, user_addr); in flush_cache_pages()
/linux/net/netrom/
H A Daf_netrom.c409 memset(&nr_sk(sk)->user_addr, 0, AX25_ADDR_LEN); in nr_listen()
604 nr->user_addr = addr->fsa_digipeater[0]; in nr_bind()
611 nr->user_addr = user->call; in nr_bind()
619 nr->user_addr = *source; in nr_bind()
690 nr->user_addr = user->call; in nr_connect()
698 nr->user_addr = *source; in nr_connect()
856 sax->fsa_ax25.sax25_call = nr->user_addr; in nr_getname()
989 nr_make->user_addr = *user; in nr_rx_frame()
1293 "user_addr dest_node src_node dev my your st vs vr va t1 t2 t4 idle n2 wnd Snd-Q Rcv-Q inode\n"); in nr_info_show()
1305 seq_printf(seq, "%-9s ", ax2asc(buf, &nr->user_addr)); in nr_info_show()
[all...]
H A Dnr_subr.c164 memcpy(dptr, &nr->user_addr, AX25_ADDR_LEN); in nr_write_internal()
/linux/tools/testing/selftests/kvm/s390/
H A Ducontrol_test.c167 .user_addr = self->base_hva, in FIXTURE_SETUP()
172 (void *)map.user_addr, (void *)map.vcpu_addr, map.length); in FIXTURE_SETUP()
281 .user_addr = (u64)gpa2hva(self, vcpu_addr), in uc_map_ext()
286 (void *)map.user_addr, (void *)map.vcpu_addr, map.length); in uc_map_ext()
294 .user_addr = (u64)gpa2hva(self, vcpu_addr), in uc_unmap_ext()
299 (void *)map.user_addr, (void *)map.vcpu_addr, map.length); in uc_unmap_ext()
/linux/include/uapi/linux/
H A Dio_uring.h550 __u64 user_addr; member
569 __u64 user_addr; member
729 __u64 user_addr; member
H A Dfpga-dfl.h130 __u64 user_addr; /* Process virtual address */ member
/linux/tools/include/uapi/linux/
H A Dio_uring.h444 __u64 user_addr; member
463 __u64 user_addr; member
/linux/arch/um/drivers/
H A Dvhost_user.h100 u64 user_addr; member
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_amdkfd_gpuvm.c1054 static int init_user_pages(struct kgd_mem *mem, uint64_t user_addr, in init_user_pages() argument
1065 ret = amdgpu_ttm_tt_set_userptr(&bo->tbo, user_addr, 0); in init_user_pages()
1071 ret = amdgpu_hmm_register(bo, user_addr); in init_user_pages()
1703 uint64_t user_addr = 0; in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu() local
1744 user_addr = untagged_addr(*offset); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1819 if (user_addr) in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1827 add_kgd_mem_to_kfd_bo_list(*mem, avm->process_info, user_addr); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1829 if (user_addr) { in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1830 pr_debug("creating userptr BO for user_addr = %llx\n", user_addr); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
1831 ret = init_user_pages(*mem, user_addr, criu_resume); in amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu()
/linux/include/net/
H A Dnetrom.h69 ax25_address user_addr, source_addr, dest_addr; member
/linux/net/rds/
H A Drdma.c154 static int rds_pin_pages(unsigned long user_addr, unsigned int nr_pages, in rds_pin_pages() argument
163 ret = pin_user_pages_fast(user_addr, nr_pages, gup_flags, pages); in rds_pin_pages()
/linux/fs/fuse/
H A Dfile.c1558 void *user_addr = (void *)fuse_get_user_addr(ii); in fuse_get_user_pages() local
1564 ap->args.in_args[1].value = user_addr; in fuse_get_user_pages()
1566 ap->args.out_args[0].value = user_addr; in fuse_get_user_pages()
1573 if (is_vmalloc_addr(user_addr)) { in fuse_get_user_pages()
1574 ap->args.vmap_base = user_addr; in fuse_get_user_pages()

12