Re: [dpdk-dev] [PATCH v1] examples/vm_power_manager: fix buffer overrun

Thu, 18 Apr 2019 08:14:26 -0700 


> -----Original Message-----
> From: dev [mailto:[email protected]] On Behalf Of David Hunt
> Sent: Wednesday, April 10, 2019 1:49 PM
> To: [email protected]
> Cc: Hunt, David <[email protected]>; [email protected]
> Subject: [dpdk-dev] [PATCH v1] examples/vm_power_manager: fix buffer
> overrun
> 
> The freqs array in freq_info struct has RTE_MAX_LCORE_FREQS elements, yet
> the code can attemtp to look at the index at POWER_MANAGER_MAX_CPUS,

Couple of nit-picks,

:%s/ attempt/ attempt

> which may be greater than RTE_MAX_LCORE_FREQS. Fix to limit index to
> RTE_MAX_LCORE_FREQS.
> 
> Fixes: d26c18c93260 ("examples/vm_power: cpu frequency in host")
>      Coverity issue: 337660

Candidate for [email protected]?

Acked-by: Reshma Pattan <[email protected]>

Thanks,
Reshma






















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