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sync: auto-generate latest BPF helpers

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Latest changes to BPF helper definitions.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
This commit is contained in:
Andrii Nakryiko
2023-11-22 09:59:30 -08:00
committed by Andrii Nakryiko
parent 96ed1c508f
commit b88b3ac09d
1 changed files with 3 additions and 0 deletions
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src/bpf_helper_defs.h
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@@ -3322,6 +3322,8 @@ static struct udp6_sock *(*bpf_skc_to_udp6_sock)(void *sk) = (void *) 140;
* bpf_get_task_stack * bpf_get_task_stack
* *
* Return a user or a kernel stack in bpf program provided buffer. * Return a user or a kernel stack in bpf program provided buffer.
* Note: the user stack will only be populated if the *task* is
* the current task; all other tasks will return -EOPNOTSUPP.
* To achieve this, the helper needs *task*, which is a valid * To achieve this, the helper needs *task*, which is a valid
* pointer to **struct task_struct**. To store the stacktrace, the * pointer to **struct task_struct**. To store the stacktrace, the
* bpf program provides *buf* with a nonnegative *size*. * bpf program provides *buf* with a nonnegative *size*.
@@ -3333,6 +3335,7 @@ static struct udp6_sock *(*bpf_skc_to_udp6_sock)(void *sk) = (void *) 140;
* *
* **BPF_F_USER_STACK** * **BPF_F_USER_STACK**
* Collect a user space stack instead of a kernel stack. * Collect a user space stack instead of a kernel stack.
* The *task* must be the current task.
* **BPF_F_USER_BUILD_ID** * **BPF_F_USER_BUILD_ID**
* Collect buildid+offset instead of ips for user stack, * Collect buildid+offset instead of ips for user stack,
* only valid if **BPF_F_USER_STACK** is also specified. * only valid if **BPF_F_USER_STACK** is also specified.