[PATCH] crashdump-x86.c:Add a check for the crash kernel range in exclude_region()
Simon Horman
horms at kernel.org
Tue Apr 23 03:18:18 PDT 2024
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 at 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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