Re: [dpdk-dev] [PATCH v5 0/4] Memory corruption due to HW rings allocation

2020-06-23 Thread Ferruh Yigit
On 6/23/2020 2:42 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.

[dpdk-dev] [PATCH v5 0/4] Memory corruption due to HW rings allocation

2020-06-23 Thread Renata Saiakhova
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 returne