在 2018年12月26日 11:36, Dave Young 写道:
> On 12/26/18 at 11:24am, Dave Young wrote:
>>>>> +
>>>>> +KERNEL_IMAGE_SIZE
>>>>> +=================
>>>>> +The size of 'KERNEL_IMAGE_SIZE', currently unused.
>>>>
>>>> So remove?
>>>>
>>>
>>> I'm not sure whether it should be removed, so i keep it.
>>
>> Just remove it. It was added by Baoquan for KASLR issues, later
>> makedumpfile reverted the userspace part and added other implementation.
>>
>> In case old makedumpfile does not support new kernel, it has some kernel
>> versions support list in code, thus no worry about the compatibility
>> issue.
>
> Ah, it is not unused actually, clone crash tool git:
> $ git grep KERNEL_IMAGE_SIZE
> x86_64.c: if ((string = pc->read_vmcoreinfo("NUMBER(KERNEL_IMAGE_SIZE)"))) {
>
> So in the documentation, the use cases of crash tool should also be
> covered.
>
Sure, maybe only this one was ignored.
I will improve this variable in the documentation.
> Lianbo, it would be good to cc Dave and Kazu for these patches, could
> you cc them in your next post?
>
Yes, i will add Dave and Kazu, and also resend patch v4.
Thanks.
>>
>> Thanks
>> Dave
>
> Thanks
> Dave
>
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