diff options
| -rw-r--r-- | include/linux/bpf.h | 2 | ||||
| -rw-r--r-- | kernel/bpf/helpers.c | 2 | ||||
| -rw-r--r-- | kernel/bpf/verifier.c | 6 |
3 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 00dc4dd28cbd..dc63083f76b7 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -744,7 +744,7 @@ enum bpf_arg_type { ARG_PTR_TO_STACK, /* pointer to stack */ ARG_PTR_TO_CONST_STR, /* pointer to a null terminated read-only string */ ARG_PTR_TO_TIMER, /* pointer to bpf_timer */ - ARG_PTR_TO_KPTR, /* pointer to referenced kptr */ + ARG_KPTR_XCHG_DEST, /* pointer to destination that kptrs are bpf_kptr_xchg'd into */ ARG_PTR_TO_DYNPTR, /* pointer to bpf_dynptr. See bpf_type_flag for dynptr type */ __BPF_ARG_TYPE_MAX, diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 4105b4af6e03..bf55b81b3e06 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -1636,7 +1636,7 @@ static const struct bpf_func_proto bpf_kptr_xchg_proto = { .gpl_only = false, .ret_type = RET_PTR_TO_BTF_ID_OR_NULL, .ret_btf_id = BPF_PTR_POISON, - .arg1_type = ARG_PTR_TO_KPTR, + .arg1_type = ARG_KPTR_XCHG_DEST, .arg2_type = ARG_PTR_TO_BTF_ID_OR_NULL | OBJ_RELEASE, .arg2_btf_id = BPF_PTR_POISON, }; diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 148536446457..5fe2a8978bb8 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -8412,7 +8412,7 @@ static const struct bpf_reg_types func_ptr_types = { .types = { PTR_TO_FUNC } }; static const struct bpf_reg_types stack_ptr_types = { .types = { PTR_TO_STACK } }; static const struct bpf_reg_types const_str_ptr_types = { .types = { PTR_TO_MAP_VALUE } }; static const struct bpf_reg_types timer_types = { .types = { PTR_TO_MAP_VALUE } }; -static const struct bpf_reg_types kptr_types = { .types = { PTR_TO_MAP_VALUE } }; +static const struct bpf_reg_types kptr_xchg_dest_types = { .types = { PTR_TO_MAP_VALUE } }; static const struct bpf_reg_types dynptr_types = { .types = { PTR_TO_STACK, @@ -8444,7 +8444,7 @@ static const struct bpf_reg_types *compatible_reg_types[__BPF_ARG_TYPE_MAX] = { [ARG_PTR_TO_STACK] = &stack_ptr_types, [ARG_PTR_TO_CONST_STR] = &const_str_ptr_types, [ARG_PTR_TO_TIMER] = &timer_types, - [ARG_PTR_TO_KPTR] = &kptr_types, + [ARG_KPTR_XCHG_DEST] = &kptr_xchg_dest_types, [ARG_PTR_TO_DYNPTR] = &dynptr_types, }; @@ -9044,7 +9044,7 @@ skip_type_check: return err; break; } - case ARG_PTR_TO_KPTR: + case ARG_KPTR_XCHG_DEST: err = process_kptr_func(env, regno, meta); if (err) return err; |