u32 max_entries;
u32 map_flags;
u32 pages;
+ u32 id;
struct user_struct *user;
const struct bpf_map_ops *ops;
struct work_struct work;
struct bpf_prog;
+/* The information passed from prog-specific *_is_valid_access
+ * back to the verifier.
+ */
+struct bpf_insn_access_aux {
+ enum bpf_reg_type reg_type;
+ int ctx_field_size;
+ int converted_op_size;
+};
+
struct bpf_verifier_ops {
/* return eBPF function prototype for verification */
const struct bpf_func_proto *(*get_func_proto)(enum bpf_func_id func_id);
* with 'type' (read or write) is allowed
*/
bool (*is_valid_access)(int off, int size, enum bpf_access_type type,
- enum bpf_reg_type *reg_type);
+ struct bpf_insn_access_aux *info);
int (*gen_prologue)(struct bpf_insn *insn, bool direct_write,
const struct bpf_prog *prog);
u32 (*convert_ctx_access)(enum bpf_access_type type,
atomic_t refcnt;
u32 used_map_cnt;
u32 max_ctx_offset;
+ u32 stack_depth;
+ u32 id;
struct latch_tree_node ksym_tnode;
struct list_head ksym_lnode;
const struct bpf_verifier_ops *ops;