*To:* Renata Saiakhova ; dev@dpdk.org
*Cc:* Anatoly Burakov ; Thomas Monjalon
; Neil Horman
*Subject:* Re: [dpdk-dev] [PATCH v3 0/4] Memory corruption due to HW rings
allocation
On 5/13/2020 2:14 PM, Renata Saiakhova wrote:
igb and ixgbe and some other drivers allocate HW rings using
rte_eth_dma
Reviewed-by: Wei Zhao
> -Original Message-
> From: dev On Behalf Of Renata Saiakhova
> Sent: Wednesday, May 13, 2020 9:14 PM
> To: dev@dpdk.org
> Cc: Renata Saiakhova
> Subject: [dpdk-dev] [PATCH v3 0/4] Memory corruption due to HW rings
> allocation
>
> i
20 5:48 PM
>> To: Yigit, Ferruh ; dev@dpdk.org
>> Cc: Burakov, Anatoly ; Thomas Monjalon
>> ; Neil Horman
>> Subject: Re: [dpdk-dev] [PATCH v3 0/4] Memory corruption due to HW rings
>> allocation
>>
>> Hi Ferruh,
>>
>> thanks for comments,
>>
e is another from
Jeff on 'rte_eth_dma_zone_free()' return type, can you please check them? So we
can proceed with this patch for the release.
Thanks,
ferruh
>
> Kind regards,
> Renata
> ----------------
> *From:* Ferruh Yigit
> *Sent:* Wednesday, May 13, 2020 5:22 PM
> *To:* R
; Neil Horman
> Subject: Re: [dpdk-dev] [PATCH v3 0/4] Memory corruption due to HW rings
> allocation
>
> Hi Ferruh,
>
> thanks for comments,
>
> are the rte_eth_dma_zone_reserve() calls always used to allocate HW rings? It
> is not totally clear to me. That was partly th
a Saiakhova ; dev@dpdk.org
Cc: Anatoly Burakov ; Thomas Monjalon
; Neil Horman
Subject: Re: [dpdk-dev] [PATCH v3 0/4] Memory corruption due to HW rings
allocation
On 5/13/2020 2:14 PM, Renata Saiakhova wrote:
> igb and ixgbe and some other drivers allocate HW rings using
> rte_eth_dm
On 5/13/2020 2:14 PM, Renata Saiakhova wrote:
> igb and ixgbe and some other drivers allocate HW rings using
> rte_eth_dma_zone_reserve(),
> which checks first if the memzone exists for a given name, consisting of port
> id, queue_id, rx/tx direction, but not for the size, alignment, and socket_id
igb and ixgbe and some other drivers allocate HW rings using
rte_eth_dma_zone_reserve(),
which checks first if the memzone exists for a given name, consisting of port
id, queue_id, rx/tx direction, but not for the size, alignment, and socket_id.
If the memzone with a given name exists it is return
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