From: Petr Mladek <pmladek@suse.com>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Subject: Re: [PATCH 2/9] kallsyms: Fix address-checks for kernel related range
Date: Wed, 7 Jul 2021 14:43:00 +0200 [thread overview]
Message-ID: <YOWhVPvglf6FTZgD@alley> (raw)
In-Reply-To: <20210626073439.150586-3-wangkefeng.wang@huawei.com>
On Sat 2021-06-26 15:34:32, Kefeng Wang 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.
Great catch!
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> Cc: Petr Mladek <pmladek@suse.com>
> Fixes: 04b8eb7a4ccd ("symbol lookup: introduce dereference_symbol_descriptor()")
This commit just moved the code from kernel/kallsyms.c. It was broken
even before the git history ;-)
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Best Regards,
Petr
next prev parent reply other threads:[~2021-07-07 12:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-26 7:34 [PATCH 0/9] sections: Unify kernel sections range check and use Kefeng Wang
2021-06-26 7:34 ` [PATCH 1/9] kallsyms: Remove arch specific text and data check Kefeng Wang
2021-06-26 7:34 ` [PATCH 2/9] kallsyms: Fix address-checks for kernel related range Kefeng Wang
2021-07-05 3:35 ` Sergey Senozhatsky
2021-07-07 12:43 ` Petr Mladek [this message]
2021-06-26 7:34 ` [PATCH 3/9] sections: Move and rename core_kernel_data() to is_kernel_data() Kefeng Wang
2021-06-29 1:05 ` Steven Rostedt
2021-06-29 6:36 ` Kefeng Wang
2021-06-26 7:34 ` [PATCH 4/9] sections: Move is_kernel_inittext() into sections.h Kefeng Wang
2021-06-26 7:34 ` [PATCH 5/9] kallsyms: Rename is_kernel() and is_kernel_text() Kefeng Wang
2021-06-26 7:34 ` [PATCH 6/9] sections: Add new " Kefeng Wang
2021-06-26 7:34 ` [PATCH 7/9] s390: kprobes: Use is_kernel() helper Kefeng Wang
2021-06-28 10:02 ` Heiko Carstens
2021-06-28 11:09 ` Kefeng Wang
2021-06-26 7:34 ` [PATCH 8/9] powerpc/mm: Use is_kernel_text() and is_kernel_inittext() helper Kefeng Wang
2021-06-26 7:34 ` [PATCH 9/9] dma-debug: Use memory_intersects() directly Kefeng Wang
2021-06-28 6:11 ` Christoph Hellwig
2021-06-28 6:29 ` Kefeng Wang
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