if (uverbs_attr_ptr_is_inline(uhw_in))
udata->inbuf = &uhw_in->uattr->data;
else
- udata->inbuf = uhw_in->ptr_attr.ptr;
+ udata->inbuf = u64_to_user_ptr(uhw_in->ptr_attr.data);
} else {
udata->inbuf = NULL;
udata->inlen = 0;
}
if (!IS_ERR(uhw_out)) {
- udata->outbuf = uhw_out->ptr_attr.ptr;
+ udata->outbuf = u64_to_user_ptr(uhw_out->ptr_attr.data);
udata->outlen = uhw_out->ptr_attr.len;
} else {
udata->outbuf = NULL;
*/
struct uverbs_ptr_attr {
- union {
- u64 data;
- void __user *ptr;
- };
+ u64 data;
u16 len;
/* Combination of bits from enum UVERBS_ATTR_F_XXXX */
u16 flags;
return PTR_ERR(attr);
min_size = min_t(size_t, attr->ptr_attr.len, size);
- if (copy_to_user(attr->ptr_attr.ptr, from, min_size))
+ if (copy_to_user(u64_to_user_ptr(attr->ptr_attr.data), from, min_size))
return -EFAULT;
flags = attr->ptr_attr.flags | UVERBS_ATTR_F_VALID_OUTPUT;
if (uverbs_attr_ptr_is_inline(attr))
memcpy(to, &attr->ptr_attr.data, attr->ptr_attr.len);
- else if (copy_from_user(to, attr->ptr_attr.ptr, attr->ptr_attr.len))
+ else if (copy_from_user(to, u64_to_user_ptr(attr->ptr_attr.data),
+ attr->ptr_attr.len))
return -EFAULT;
return 0;