netdev - Re: [PATCH v2 bpf-next 01/17] bpf: refactor x86 JIT into helpers

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Date:   Thu, 7 Nov 2019 17:05:10 +0000
From:   Song Liu <songliubraving@...com>
To:     Alexei Starovoitov <ast@...nel.org>
CC:     David Miller <davem@...emloft.net>,
        "daniel@...earbox.net" <daniel@...earbox.net>,
        "x86@...nel.org" <x86@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
        Kernel Team <Kernel-team@...com>
Subject: Re: [PATCH v2 bpf-next 01/17] bpf: refactor x86 JIT into helpers



> On Nov 6, 2019, at 9:46 PM, Alexei Starovoitov <ast@...nel.org> wrote:
> 
> Refactor x86 JITing of LDX, STX, CALL instructions into separate helper
> functions.  No functional changes in LDX and STX helpers.  There is a minor
> change in CALL helper. It will populate target address correctly on the first
> pass of JIT instead of second pass. That won't reduce total number of JIT
> passes though.
> 
> Signed-off-by: Alexei Starovoitov <ast@...nel.org>

Acked-by: Song Liu <songliubraving@...com>