From: Song Liu <songliubraving@fb.com>
To: KP Singh <kpsingh@chromium.org>
Cc: open list <linux-kernel@vger.kernel.org>,
bpf <bpf@vger.kernel.org>, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>, Martin Lau <kafai@fb.com>,
Paul Turner <pjt@google.com>, Jann Horn <jannh@google.com>,
Hao Luo <haoluo@google.com>
Subject: Re: [PATCH bpf-next v2 6/8] bpf: Update selftests for local_storage to use vmlinux.h
Date: Wed, 4 Nov 2020 00:16:50 +0000 [thread overview]
Message-ID: <BB9CFBA8-8339-4C49-9D8E-6D01B8DBA0FC@fb.com> (raw)
In-Reply-To: <20201103153132.2717326-7-kpsingh@chromium.org>
> On Nov 3, 2020, at 7:31 AM, KP Singh <kpsingh@chromium.org> wrote:
>
> From: KP Singh <kpsingh@google.com>
>
> With the fixing of BTF pruning of embedded types being fixed, the test
> can be simplified to use vmlinux.h
>
> Signed-off-by: KP Singh <kpsingh@google.com>
Acked-by: Song Liu <songliubraving@fb.com>
> ---
> .../selftests/bpf/progs/local_storage.c | 20 +------------------
> 1 file changed, 1 insertion(+), 19 deletions(-)
>
> diff --git a/tools/testing/selftests/bpf/progs/local_storage.c b/tools/testing/selftests/bpf/progs/local_storage.c
> index 09529e33be98..ef3822bc7542 100644
> --- a/tools/testing/selftests/bpf/progs/local_storage.c
> +++ b/tools/testing/selftests/bpf/progs/local_storage.c
> @@ -4,9 +4,8 @@
> * Copyright 2020 Google LLC.
> */
>
> +#include "vmlinux.h"
> #include <errno.h>
> -#include <linux/bpf.h>
> -#include <stdbool.h>
> #include <bpf/bpf_helpers.h>
> #include <bpf/bpf_tracing.h>
>
> @@ -36,23 +35,6 @@ struct {
> __type(value, struct dummy_storage);
> } sk_storage_map SEC(".maps");
>
> -/* TODO Use vmlinux.h once BTF pruning for embedded types is fixed.
> - */
> -struct sock {} __attribute__((preserve_access_index));
> -struct sockaddr {} __attribute__((preserve_access_index));
> -struct socket {
> - struct sock *sk;
> -} __attribute__((preserve_access_index));
> -
> -struct inode {} __attribute__((preserve_access_index));
> -struct dentry {
> - struct inode *d_inode;
> -} __attribute__((preserve_access_index));
> -struct file {
> - struct inode *f_inode;
> -} __attribute__((preserve_access_index));
> -
> -
> SEC("lsm/inode_unlink")
> int BPF_PROG(unlink_hook, struct inode *dir, struct dentry *victim)
> {
> --
> 2.29.1.341.ge80a0c044ae-goog
>
next prev parent reply other threads:[~2020-11-04 0:18 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-03 15:31 [PATCH bpf-next v2 0/8] Implement task_local_storage KP Singh
2020-11-03 15:31 ` [PATCH bpf-next v2 1/8] bpf: Implement task local storage KP Singh
2020-11-03 23:47 ` Song Liu
2020-11-03 23:54 ` KP Singh
2020-11-03 15:31 ` [PATCH bpf-next v2 2/8] libbpf: Add support for " KP Singh
2020-11-03 19:28 ` Andrii Nakryiko
2020-11-03 20:28 ` KP Singh
2020-11-03 15:31 ` [PATCH bpf-next v2 3/8] bpftool: " KP Singh
2020-11-03 23:50 ` Song Liu
2020-11-03 15:31 ` [PATCH bpf-next v2 4/8] bpf: Implement get_current_task_btf and RET_PTR_TO_BTF_ID KP Singh
2020-11-03 23:57 ` Song Liu
2020-11-03 15:31 ` [PATCH bpf-next v2 5/8] bpf: Fix tests for local_storage KP Singh
2020-11-04 0:16 ` Song Liu
2020-11-03 15:31 ` [PATCH bpf-next v2 6/8] bpf: Update selftests for local_storage to use vmlinux.h KP Singh
2020-11-04 0:16 ` Song Liu [this message]
2020-11-03 15:31 ` [PATCH bpf-next v2 7/8] bpf: Add tests for task_local_storage KP Singh
2020-11-03 18:47 ` Alexei Starovoitov
2020-11-03 18:59 ` KP Singh
2020-11-04 0:05 ` KP Singh
2020-11-04 1:27 ` Alexei Starovoitov
2020-11-04 1:55 ` KP Singh
2020-11-04 1:57 ` Alexei Starovoitov
2020-11-04 6:51 ` John Fastabend
2020-11-04 11:03 ` KP Singh
2020-11-04 11:11 ` KP Singh
2020-11-03 15:31 ` [PATCH bpf-next v2 8/8] bpf: Exercise syscall operations for inode and sk storage KP Singh
2020-11-03 22:32 ` Song Liu
2020-11-03 22:58 ` KP Singh
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