Lines Matching defs:bpf_dynptr

885 	/* This already represents first slot of initialized bpf_dynptr.
7430 /* There are two register types representing a bpf_dynptr, one is PTR_TO_STACK
7437  * Mutability of bpf_dynptr is at two levels, one is at the level of struct
7438  * bpf_dynptr itself, i.e. whether the helper is receiving a pointer to struct
7439  * bpf_dynptr or pointer to const struct bpf_dynptr. In the former case, it can
7441  * case, it cannot mutate the bpf_dynptr itself but it can still mutate the
7444  * The verifier will keep track both levels of mutation (bpf_dynptr's in
7449  * where the pointer itself inside bpf_dynptr becomes const but not what it
7452  * Helpers which do not mutate the bpf_dynptr set MEM_RDONLY in their argument
7453  * type, and declare it as 'const struct bpf_dynptr *' in their prototype.
7463 			"arg#%d expected pointer to stack or const struct bpf_dynptr\n",
7477 	 *		 constructing a mutable bpf_dynptr object.
7481 	 *		 contain an existing bpf_dynptr.
7483 	 *  MEM_RDONLY - Points to a initialized bpf_dynptr that will not be
7509 		/* For the reg->type == PTR_TO_STACK case, bpf_dynptr is never const */
7511 			verbose(env, "cannot pass pointer to const bpf_dynptr, the helper mutates it\n");
8555 				verbose(env, "cannot release unowned const bpf_dynptr\n");
10929 BTF_ID(struct, bpf_dynptr)