linux-kernel - Re: [PATCH v2] arm: eBPF JIT compiler

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Date:   Fri, 26 May 2017 05:06:15 +0530
From:   Shubham Bansal <illusionist.neo@...il.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Russell King - ARM Linux <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH v2] arm: eBPF JIT compiler

Just to add. It a very very small part which deal with
CONFIG_FRAME_POINTER just one move instruction.
Best,
Shubham Bansal


On Fri, May 26, 2017 at 5:04 AM, Shubham Bansal
<illusionist.neo@...il.com> wrote:
> Hi Andrew,
>
> Oh. I didn't knew. Can you test it now and confirm it? I think it will
> work and wouldn't take much of the time.
>
> Please.
> Best,
> Shubham Bansal
>
>
> On Fri, May 26, 2017 at 4:53 AM, Andrew Lunn <andrew@...n.ch> wrote:
>>> Tested on ARMv7 with QEMU by me (Shubham Bansal).
>>> Tested on ARMv5 by Andrew Lunn (andrew@...n.ch).
>>> Expected to work on ARMv6 as well, as its a part ARMv7 and part ARMv5.
>>> Although, a proper testing is not done for ARMv6.
>>>
>>> Both of these testing are done with and without CONFIG_FRAME_POINTER
>>> separately for LITTLE ENDIAN machine.
>>
>> Nope. I only tested it in the default configuration of mvebu_v5_defconfig.
>> Please change the 'Both' to 'Some'.
>>
>>       Andrew