From: Simon Horman <horms@kernel.org>
To: chenhaixiang <chenhaixiang3@huawei.com>
Cc: kexec@lists.infradead.org, louhongxiang@huawei.com,
fangchuangchuang@huawei.com, wangbin224@huawei.com,
bhe@redhat.com
Subject: Re: [PATCH] crashdump-x86.c:Add a check for the crash kernel range in exclude_region()
Date: Tue, 23 Apr 2024 11:18:18 +0100 [thread overview]
Message-ID: <20240423101818.GI42092@kernel.org> (raw)
In-Reply-To: <20240321113317.1231648-1-chenhaixiang3@huawei.com>
On Thu, Mar 21, 2024 at 07:33:17PM +0800, chenhaixiang wrote:
> In some cases, such as start < mstart < mend < end when exclude_region(),
> this results in crash_memory_range[i].end becoming less than
> crash_memory_range[i].start, leading to incorrect address ranges.
> Adding a range check should be necessary.
>
> Signed-off-by: chenhaixiang chenhaixiang3@huawei.com
Hi,
Given the discussion at [1] I am assuming this patch should not go in.
Please correct me if I am wrong.
[1] https://lore.kernel.org/all/8606fd02d6de4eb3b7c80e4ce3449458@huawei.com/
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prev parent reply other threads:[~2024-04-23 10:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-21 11:33 [PATCH] crashdump-x86.c:Add a check for the crash kernel range in exclude_region() chenhaixiang
2024-04-23 10:18 ` Simon Horman [this message]
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