[dpdk-dev] [PATCH v1] lib/power: fix buffer overrun coverity issues

[Burakov, Anatoly]

On 10-Apr-19 8:52 AM, Ferruh Yigit wrote:
> On 4/9/2019 3:40 PM, Hunt, David wrote:
>>
>> On 9/4/2019 12:18 PM, Burakov, Anatoly wrote:
>>> On 09-Apr-19 10:22 AM, David Hunt wrote:
>>>> A previous change removed the limit of 64 cores by
>>>> moving away from 64-bit masks to char arrays. However
>>>> this left a buffer overrun issue, where the max channels
>>>> was defined as 64, and max cores was defined as 256. These
>>>> should all be consistently set to RTE_MAX_LCORE.
>>>>
>>>> The #defines being removed are CHANNEL_CMDS_MAX_CPUS,
>>>> CHANNEL_CMDS_MAX_CHANNELS, POWER_MGR_MAX_CPUS, and
>>>> CHANNEL_CMDS_MAX_VM_CHANNELS, and are being replaced
>>>> with RTE_MAX_LCORE for consistency and simplicity.
>>>>
>>>> Fixes: fd73630e95c1 ("examples/power: change 64-bit masks to arrays")
>>>>       Coverity issue: 337672
>>>> Fixes: fd73630e95c1 ("examples/power: change 64-bit masks to arrays")
>>>>       Coverity issue: 337673
>>>> Fixes: fd73630e95c1 ("examples/power: change 64-bit masks to arrays")
>>>>       Coverity issue: 337678
>>>
>>> No need to mention the same commit three times :)
>>>
>>
>> The coverity output said to add this, so I was leaving nothing to
>> chance... :)
> 
> Can use comma separated list for multiple issues fixed, like:
> 	
>      Coverity issue: 277209, 277215, 277225
>      Fixes: c7e9729da6b5 ("net/nfp: support CPP")
>      Cc: stable at dpdk.org
> 

It makes it harder to grep for coverity issues, so -1 on the CSV.

-- 
Thanks,
Anatoly