netdev - Re: [PATCH v4 0/3] bpf,x64: implement jump padding in jit

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Message-ID: <CAADnVQLx3cEBNYPHtjE1Hpz393U8R_2xkgzF4Fsm8iNd7GguUw@mail.gmail.com>
Date:   Tue, 19 Jan 2021 12:54:06 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Gary Lin <glin@...e.com>
Cc:     Network Development <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Eric Dumazet <eric.dumazet@...il.com>,
        Andrii Nakryiko <andrii.nakryiko@...il.com>,
        andreas.taschner@...e.com
Subject: Re: [PATCH v4 0/3] bpf,x64: implement jump padding in jit

On Tue, Jan 19, 2021 at 2:25 AM Gary Lin <glin@...e.com> wrote:
>
> This patch series implements jump padding to x64 jit to cover some
> corner cases that used to consume more than 20 jit passes and caused
> failure.
>
> v4:
>   - Add the detailed comments about the possible padding bytes
>   - Add the second test case which triggers jmp_cond padding and imm32 nop
>     jmp padding.
>   - Add the new test case as another subprog

Applied. Thanks a ton for all the hard work you put into it.