fs/userfaultfd.c

1608

struct uffdio_copy uffdio_copy;

fs/userfaultfd.c

1609

struct uffdio_copy __user *user_uffdio_copy;

fs/userfaultfd.c

1613

user_uffdio_copy = (struct uffdio_copy __user *) arg;

fs/userfaultfd.c

1623

if (copy_from_user(&uffdio_copy, user_uffdio_copy,

fs/userfaultfd.c

1625

sizeof(uffdio_copy)-sizeof(__s64)))

fs/userfaultfd.c

1628

ret = validate_unaligned_range(ctx->mm, uffdio_copy.src,

fs/userfaultfd.c

1629

uffdio_copy.len);

fs/userfaultfd.c

1632

ret = validate_range(ctx->mm, uffdio_copy.dst, uffdio_copy.len);

fs/userfaultfd.c

1637

if (uffdio_copy.mode & ~(UFFDIO_COPY_MODE_DONTWAKE|UFFDIO_COPY_MODE_WP))

fs/userfaultfd.c

1639

if (uffdio_copy.mode & UFFDIO_COPY_MODE_WP)

fs/userfaultfd.c

1642

ret = mfill_atomic_copy(ctx, uffdio_copy.dst, uffdio_copy.src,

fs/userfaultfd.c

1643

uffdio_copy.len, flags);

fs/userfaultfd.c

1655

if (!(uffdio_copy.mode & UFFDIO_COPY_MODE_DONTWAKE)) {

fs/userfaultfd.c

1656

range.start = uffdio_copy.dst;

fs/userfaultfd.c

1659

ret = range.len == uffdio_copy.len ? 0 : -EAGAIN;

include/uapi/linux/userfaultfd.h

95

struct uffdio_copy)

tools/include/uapi/linux/userfaultfd.h

95

struct uffdio_copy)

tools/testing/selftests/kvm/arm64/page_fault_test.c

314

struct uffdio_copy copy;

tools/testing/selftests/kvm/demand_paging_test.c

69

struct uffdio_copy copy;

tools/testing/selftests/mm/mkdirty.c

272

struct uffdio_copy uffdio_copy;

tools/testing/selftests/mm/mkdirty.c

310

uffdio_copy.dst = (unsigned long) dst;

tools/testing/selftests/mm/mkdirty.c

311

uffdio_copy.src = (unsigned long) src;

tools/testing/selftests/mm/mkdirty.c

312

uffdio_copy.len = pagesize;

tools/testing/selftests/mm/mkdirty.c

313

uffdio_copy.mode = 0;

tools/testing/selftests/mm/mkdirty.c

314

if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy)) {

tools/testing/selftests/mm/uffd-common.c

597

static void retry_copy_page(uffd_global_test_opts_t *gopts, struct uffdio_copy *uffdio_copy,

tools/testing/selftests/mm/uffd-common.c

601

&uffdio_copy->dst,

tools/testing/selftests/mm/uffd-common.c

602

uffdio_copy->len,

tools/testing/selftests/mm/uffd-common.c

604

if (ioctl(gopts->uffd, UFFDIO_COPY, uffdio_copy)) {

tools/testing/selftests/mm/uffd-common.c

606

if (uffdio_copy->copy != -EEXIST)

tools/testing/selftests/mm/uffd-common.c

608

(int64_t)uffdio_copy->copy);

tools/testing/selftests/mm/uffd-common.c

611

(int64_t)uffdio_copy->copy);

tools/testing/selftests/mm/uffd-common.c

629

struct uffdio_copy uffdio_copy;

tools/testing/selftests/mm/uffd-common.c

633

uffdio_copy.dst = (unsigned long) gopts->area_dst + offset;

tools/testing/selftests/mm/uffd-common.c

634

uffdio_copy.src = (unsigned long) gopts->area_src + offset;

tools/testing/selftests/mm/uffd-common.c

635

uffdio_copy.len = gopts->page_size;

tools/testing/selftests/mm/uffd-common.c

637

uffdio_copy.mode = UFFDIO_COPY_MODE_WP;

tools/testing/selftests/mm/uffd-common.c

639

uffdio_copy.mode = 0;

tools/testing/selftests/mm/uffd-common.c

640

uffdio_copy.copy = 0;

tools/testing/selftests/mm/uffd-common.c

641

if (ioctl(gopts->uffd, UFFDIO_COPY, &uffdio_copy)) {

tools/testing/selftests/mm/uffd-common.c

643

if (uffdio_copy.copy != -EEXIST)

tools/testing/selftests/mm/uffd-common.c

645

(int64_t)uffdio_copy.copy);

tools/testing/selftests/mm/uffd-common.c

646

wake_range(gopts->uffd, uffdio_copy.dst, gopts->page_size);

tools/testing/selftests/mm/uffd-common.c

647

} else if (uffdio_copy.copy != gopts->page_size) {

tools/testing/selftests/mm/uffd-common.c

648

err("UFFDIO_COPY error: %"PRId64, (int64_t)uffdio_copy.copy);

tools/testing/selftests/mm/uffd-common.c

652

retry_copy_page(gopts, &uffdio_copy, offset);

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

122

uffdio_copy.dst = msg.arg.pagefault.address & ~(pagesize-1);

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

124

offset = (char *) uffdio_copy.dst - uf_mem;

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

125

uffdio_copy.src = (unsigned long) &backing_mem[offset];

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

127

uffdio_copy.len = pagesize;

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

128

uffdio_copy.mode = 0;

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

129

uffdio_copy.copy = 0;

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

130

if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy) == -1) {

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

87

struct uffdio_copy uffdio_copy;

tools/testing/selftests/x86/test_shadow_stack.c

457

struct uffdio_copy req;