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Searched refs:access_ok (Results 1 – 25 of 29) sorted by relevance

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/linux-4.19.296/include/asm-generic/
Duaccess.h38 #define access_ok(type, addr, size) __access_ok((unsigned long)(addr),(size)) macro
81 access_ok(VERIFY_WRITE, __p, sizeof(*ptr)) ? \
143 access_ok(VERIFY_READ, __p, sizeof(*ptr)) ? \
178 if (!access_ok(VERIFY_READ, src, 1)) in strncpy_from_user()
199 if (!access_ok(VERIFY_READ, src, 1)) in strnlen_user()
220 if (!access_ok(VERIFY_WRITE, to, n)) in clear_user()
/linux-4.19.296/include/linux/
Duaccess.h114 if (likely(access_ok(VERIFY_READ, from, n))) { in _copy_from_user()
132 if (access_ok(VERIFY_WRITE, to, n)) { in _copy_to_user()
163 if (access_ok(VERIFY_WRITE, to, n) && access_ok(VERIFY_READ, from, n)) in copy_in_user()
296 #define user_access_begin(type, ptr, len) access_ok(type, ptr, len)
Dregset.h379 if (!access_ok(VERIFY_WRITE, data, size)) in copy_regset_to_user()
405 if (!access_ok(VERIFY_READ, data, size)) in copy_regset_from_user()
/linux-4.19.296/drivers/media/v4l2-core/
Dv4l2-compat-ioctl32.c161 if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) || in get_v4l2_window32()
284 if (!access_ok(VERIFY_READ, p32, sizeof(*p32))) in bufsize_v4l2_format()
335 if (!access_ok(VERIFY_READ, p32, sizeof(*p32))) in get_v4l2_format32()
343 if (!access_ok(VERIFY_READ, p32, sizeof(*p32))) in bufsize_v4l2_create()
352 if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) || in get_v4l2_create32()
403 if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32))) in put_v4l2_format32()
411 if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)) || in put_v4l2_create32()
432 if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) || in get_v4l2_standard32()
441 if (!access_ok(VERIFY_WRITE, p32, sizeof(*p32)) || in put_v4l2_standard32()
558 if (!access_ok(VERIFY_READ, p32, sizeof(*p32)) || in bufsize_v4l2_buffer()
[all …]
/linux-4.19.296/lib/
Dusercopy.c12 if (likely(access_ok(VERIFY_READ, from, n))) { in _copy_from_user()
33 if (likely(access_ok(VERIFY_WRITE, to, n))) { in _copy_to_user()
Dbitmap.c451 if (!access_ok(VERIFY_READ, ubuf, ulen)) in bitmap_parse_user()
652 if (!access_ok(VERIFY_READ, ubuf, ulen)) in bitmap_parselist_user()
Diov_iter.c135 if (access_ok(VERIFY_WRITE, to, n)) { in copyout()
144 if (access_ok(VERIFY_READ, from, n)) { in copyin()
581 if (access_ok(VERIFY_WRITE, to, n)) { in copyout_mcsafe()
1585 if (unlikely(!access_ok(!rw, buf, len))) in import_single_range()
/linux-4.19.296/drivers/char/
Dgeneric_nvram.c47 if (!access_ok(VERIFY_WRITE, buf, count)) in read_nvram()
65 if (!access_ok(VERIFY_READ, buf, count)) in write_nvram()
Dnwflash.c170 if (!access_ok(VERIFY_READ, buf, count)) in flash_write()
Dmem.c633 if (!access_ok(VERIFY_WRITE, buf, count)) in read_port()
651 if (!access_ok(VERIFY_READ, buf, count)) in write_port()
/linux-4.19.296/fs/
Dreaddir.c145 if (!access_ok(VERIFY_WRITE, dirent, in fillonedir()
264 if (!access_ok(VERIFY_WRITE, dirent, count)) in SYSCALL_DEFINE3()
350 if (!access_ok(VERIFY_WRITE, dirent, count)) in ksys_getdents64()
414 if (!access_ok(VERIFY_WRITE, dirent, in compat_fillonedir()
524 if (!access_ok(VERIFY_WRITE, dirent, count)) in COMPAT_SYSCALL_DEFINE3()
Dbinfmt_aout.c81 if (!access_ok(VERIFY_READ, START_DATA(dump), dump.u_dsize << PAGE_SHIFT)) in aout_core_dump()
83 if (!access_ok(VERIFY_READ, START_STACK(dump), dump.u_ssize << PAGE_SHIFT)) in aout_core_dump()
Dread_write.c445 if (unlikely(!access_ok(VERIFY_WRITE, buf, count))) in vfs_read()
541 if (unlikely(!access_ok(VERIFY_READ, buf, count))) in vfs_write()
814 && unlikely(!access_ok(vrfy_dir(type), buf, len))) { in rw_copy_check_uvector()
860 if (!access_ok(VERIFY_READ, uvector, nr_segs*sizeof(*uvector))) in compat_rw_copy_check_uvector()
885 !access_ok(vrfy_dir(type), compat_ptr(buf), len)) { in compat_rw_copy_check_uvector()
Dioctl.c206 !access_ok(VERIFY_WRITE, fieinfo.fi_extents_start, in ioctl_fiemap()
Dselect.c768 if (!access_ok(VERIFY_READ, sig, sizeof(void *)+sizeof(size_t)) in SYSCALL_DEFINE6()
1365 if (!access_ok(VERIFY_READ, sig, in COMPAT_SYSCALL_DEFINE6()
/linux-4.19.296/include/net/
Dchecksum.h33 if (access_ok(VERIFY_READ, src, len)) in csum_and_copy_from_user()
49 if (access_ok(VERIFY_WRITE, dst, len)) { in csum_and_copy_to_user()
/linux-4.19.296/include/video/
Dmmp_disp.h170 struct mutex access_ok; member
241 struct mutex access_ok; member
/linux-4.19.296/fs/pstore/
Dpmsg.c36 if (!access_ok(VERIFY_READ, buf, count)) in write_pmsg()
Dram_core.c350 if (unlikely(!access_ok(VERIFY_READ, s, count))) in persistent_ram_write_user()
/linux-4.19.296/drivers/pci/
Dproc.c55 if (!access_ok(VERIFY_WRITE, buf, cnt)) in proc_bus_pci_read()
128 if (!access_ok(VERIFY_READ, buf, cnt)) in proc_bus_pci_write()
/linux-4.19.296/fs/ocfs2/dlmfs/
Ddlmfs.c258 if (!access_ok(VERIFY_WRITE, buf, count)) in dlmfs_file_read()
306 if (!access_ok(VERIFY_READ, buf, count)) in dlmfs_file_write()
/linux-4.19.296/drivers/xen/
Dprivcmd.c462 if (!access_ok(VERIFY_WRITE, m.arr, m.num * sizeof(*m.arr))) in privcmd_ioctl_mmap_batch()
469 if (!access_ok(VERIFY_WRITE, m.err, m.num * (sizeof(*m.err)))) in privcmd_ioctl_mmap_batch()
664 if (!access_ok(VERIFY_WRITE, kbufs[i].uptr, in privcmd_ioctl_dm_op()
/linux-4.19.296/fs/fat/
Ddir.c806 if (!access_ok(VERIFY_WRITE, d1, sizeof(struct __fat_dirent[2]))) in fat_dir_ioctl()
846 if (!access_ok(VERIFY_WRITE, d1, sizeof(struct compat_dirent[2]))) in FAT_IOCTL_FILLDIR_FUNC()
/linux-4.19.296/drivers/char/pcmcia/
Dcm4000_cs.c1452 if (!access_ok(VERIFY_WRITE, argp, size)) in cmm_ioctl()
1456 if (!access_ok(VERIFY_READ, argp, size)) in cmm_ioctl()
/linux-4.19.296/drivers/misc/vmw_vmci/
Dvmci_host.c246 if (!access_ok(VERIFY_WRITE, (void __user *)uva, sizeof(u8))) in vmci_host_setup_notify()

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