Re: [PATCH v8 0/2] bpftool: Refactor config parsing and add CET symbol matching

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2025-09-01 10:32 UTC+0100 ~ Quentin Monnet <qmo@xxxxxxxxxx>
> 2025-08-29 07:11 UTC+0100 ~ chenyuan_fl@xxxxxxx
>> From: Yuan CHen <chenyuan@xxxxxxxxxx>
>>
>> 1. **Refactor kernel config parsing**  
>>    - Moves duplicate config file handling from feature.c to common.c  
>>    - Keeps all existing functionality while enabling code reuse  
>>
>> 2. **Add CET-aware symbol matching**  
>>    - Adjusts kprobe hook detection for x86_64 CET (endbr32/64 prefixes)  
>>    - Matches symbols at both original and CET-adjusted addresses  
>>
>> Changed in PATCH v4:
>> * Refactor repeated code into a function.
>> * Add detection for the x86 architecture.
>>
>> Changed int PATH v5:
>> * Remove detection for the x86 architecture.
>>
>>  Changed in PATCH v6:
>> * Add new helper patch (1/2) to refactor kernel config reading
>> * Use the new read_kernel_config() in CET symbol matching (2/2) to check CONFIG_X86_KERNEL_IBT
>>
>> Changed in PATCH v7:
>> * Display actual kprobe attachment addresses instead of symbol addresses
> 
> Hi Yuan,
> 
> Is there any difference between v7 and v8 of your series? They seem
> identical, from what I can see.



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