linux-kernel - Re: [PATCH v2 2/7] kallsyms: Fix address-checks for kernel related range

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Message-ID: <637cd290-ecda-2727-519a-12147a92b01e@huawei.com>
Date:   Thu, 29 Jul 2021 10:03:18 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Steven Rostedt <rostedt@...dmis.org>
CC:     <arnd@...db.de>, <linux-arch@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>,
        <mingo@...hat.com>, <davem@...emloft.net>, <ast@...nel.org>,
        <ryabinin.a.a@...il.com>, <mpe@...erman.id.au>,
        <benh@...nel.crashing.org>, <paulus@...ba.org>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        "Petr Mladek" <pmladek@...e.com>,
        Sergey Senozhatsky <senozhatsky@...omium.org>
Subject: Re: [PATCH v2 2/7] kallsyms: Fix address-checks for kernel related
 range


On 2021/7/28 22:46, Steven Rostedt wrote:
> On Wed, 28 Jul 2021 16:13:15 +0800
> Kefeng Wang <wangkefeng.wang@...wei.com> wrote:
>
>> The is_kernel_inittext/is_kernel_text/is_kernel function should not
>> include the end address(the labels _einittext, _etext and _end) when
>> check the address range, the issue exists since Linux v2.6.12.
>>
>> Cc: Arnd Bergmann <arnd@...db.de>
>> Cc: Sergey Senozhatsky <sergey.senozhatsky@...il.com>
>> Cc: Petr Mladek <pmladek@...e.com>
>> Acked-by: Sergey Senozhatsky <senozhatsky@...omium.org>
>> Reviewed-by: Petr Mladek <pmladek@...e.com>
>> Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
> Reviewed-by: Steven Rostedt (VMware) <rostedt@...dmis.org>

Thanks.

>
> -- Steve
>