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-rw-r--r--include/linux/bpf.h6
-rw-r--r--include/linux/bpf_verifier.h4
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index a445194b5fb6..bd93a592dd29 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -57,6 +57,12 @@ struct bpf_map_ops {
const struct btf *btf,
const struct btf_type *key_type,
const struct btf_type *value_type);
+
+ /* Direct value access helpers. */
+ int (*map_direct_value_addr)(const struct bpf_map *map,
+ u64 *imm, u32 off);
+ int (*map_direct_value_meta)(const struct bpf_map *map,
+ u64 imm, u32 *off);
};
struct bpf_map {
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index fc8254d6b569..b3ab61fe1932 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -224,6 +224,10 @@ struct bpf_insn_aux_data {
unsigned long map_state; /* pointer/poison value for maps */
s32 call_imm; /* saved imm field of call insn */
u32 alu_limit; /* limit for add/sub register with pointer */
+ struct {
+ u32 map_index; /* index into used_maps[] */
+ u32 map_off; /* offset from value base address */
+ };
};
int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
int sanitize_stack_off; /* stack slot to be cleared */