From: Yonghong Song <yhs@fb.com>
To: John Fastabend <john.fastabend@gmail.com>, <ast@kernel.org>,
<daniel@iogearbox.net>, <andriin@fb.com>
Cc: <netdev@vger.kernel.org>, <bpf@vger.kernel.org>,
<maciej.fijalkowski@intel.com>
Subject: Re: [PATCH bpf 2/2] bpf: selftest to verify mixing bpf2bpf calls and tailcalls with insn patch
Date: Tue, 8 Jun 2021 23:22:45 -0700 [thread overview]
Message-ID: <6f30cedf-c792-f1ec-fb02-39cfd035b46a@fb.com> (raw)
In-Reply-To: <162318063321.323820.18256758193426055338.stgit@john-XPS-13-9370>
On 6/8/21 12:30 PM, John Fastabend wrote:
> This adds some extra noise to the tailcall_bpf2bpf4 tests that will cause
> verifier to patch insns. This then moves around subprog start/end insn
> index and poke descriptor insn index to ensure that verify and JIT will
> continue to track these correctly.
>
> Reviewed-by: Daniel Borkmann <daniel@iogearbox.net>
> Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
next prev parent reply other threads:[~2021-06-09 6:23 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-08 19:29 [PATCH bpf 0/2] bpf fix for mixed tail calls and subprograms John Fastabend
2021-06-08 19:30 ` [PATCH bpf 1/2] bpf: Fix null ptr deref with mixed tail calls and subprogs John Fastabend
2021-06-09 6:21 ` Yonghong Song
2021-06-09 15:51 ` Maciej Fijalkowski
2021-06-09 16:23 ` John Fastabend
2021-06-08 19:30 ` [PATCH bpf 2/2] bpf: selftest to verify mixing bpf2bpf calls and tailcalls with insn patch John Fastabend
2021-06-09 6:22 ` Yonghong Song [this message]
2021-06-09 15:57 ` Maciej Fijalkowski
2021-06-09 16:26 ` John Fastabend
2021-06-09 16:21 ` Maciej Fijalkowski
2021-06-09 6:24 ` [PATCH bpf 0/2] bpf fix for mixed tail calls and subprograms Yonghong Song
2021-06-09 16:17 ` John Fastabend
2021-06-10 0:13 ` Yonghong Song
-- strict thread matches above, loose matches on Subject: below --
2021-06-30 19:40 [PATCH bpf 0/2] bpf, fix for subprogs with tailcalls John Fastabend
2021-06-30 19:40 ` [PATCH bpf 2/2] bpf: selftest to verify mixing bpf2bpf calls and tailcalls with insn patch John Fastabend
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