From: Kui-Feng Lee <kuifeng@fb.com>
To: "alexei.starovoitov@gmail.com" <alexei.starovoitov@gmail.com>
Cc: "daniel@iogearbox.net" <daniel@iogearbox.net>,
Kernel Team <Kernel-team@fb.com>,
"ast@kernel.org" <ast@kernel.org>,
"andrii@kernel.org" <andrii@kernel.org>,
"bpf@vger.kernel.org" <bpf@vger.kernel.org>
Subject: Re: [PATCH bpf-next v4 2/5] bpf, x86: Create bpf_tramp_run_ctx on the caller thread's stack
Date: Tue, 12 Apr 2022 05:06:47 +0000 [thread overview]
Message-ID: <25a32b7839255ae8678452aa84eb640351b4b910.camel@fb.com> (raw)
In-Reply-To: <CAADnVQJYpsdUh9+vt8Majj+M5XoFxHjjjDQ7=4H+uG3HAhL4OQ@mail.gmail.com>
On Mon, 2022-04-11 at 21:25 +0000, Alexei Starovoitov wrote:
> On Mon, Apr 11, 2022 at 5:35 PM Kui-Feng Lee <kuifeng@fb.com> wrote:
> > -u64 notrace __bpf_prog_enter(struct bpf_prog *prog)
> > +u64 notrace __bpf_prog_enter(struct bpf_prog *prog, struct
> > bpf_tramp_run_ctx *run_ctx)
> > __acquires(RCU)
> > {
> > rcu_read_lock();
> > migrate_disable();
> > +
> > + if (run_ctx)
> > + run_ctx->saved_run_ctx = bpf_set_run_ctx(&run_ctx-
> > >run_ctx);
>
> 3rd time the same comment.
> Looks like you're missing my emails.
> Please fix your email filters.
Got it! Sorry for that!
next prev parent reply other threads:[~2022-04-12 5:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-11 17:34 [PATCH bpf-next v4 0/5] Attach a cookie to a tracing program Kui-Feng Lee
2022-04-11 17:34 ` [PATCH bpf-next v4 1/5] bpf, x86: Generate trampolines from bpf_tramp_links Kui-Feng Lee
2022-04-11 22:57 ` kernel test robot
2022-04-11 17:34 ` [PATCH bpf-next v4 2/5] bpf, x86: Create bpf_tramp_run_ctx on the caller thread's stack Kui-Feng Lee
2022-04-11 21:25 ` Alexei Starovoitov
2022-04-12 5:06 ` Kui-Feng Lee [this message]
2022-04-11 17:34 ` [PATCH bpf-next v4 3/5] bpf, x86: Attach a cookie to fentry/fexit/fmod_ret Kui-Feng Lee
2022-04-11 17:34 ` [PATCH bpf-next v4 4/5] lib/bpf: Assign cookies to links in libbpf Kui-Feng Lee
2022-04-11 17:34 ` [PATCH bpf-next v4 5/5] selftest/bpf: The test cses of BPF cookie for fentry/fexit/fmod_ret Kui-Feng Lee
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