在 2023/10/19 12:19, Vipin Varghese 写道:
do_cpu_mem_copy uses DPDK API rte_mbuf_data_iova to return
the start of the virtual address for both src and dst.
But in case of iova mode set as PA, this results in seg-fault.
This is because rte_memcpy uses VA address and not PA.
This fix invokes `rte_pktmbuf_mtod` for both src and dst.
Bugzilla ID: 1269
Fixes: 623dc9364dc6 ("app/dma-perf: introduce DMA performance test")
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Vipin Varghese <[email protected]>
Suggested-by: Anoob Joseph <[email protected]>
Suggested-by: Jerin Jacob <[email protected]>
Acked-by: Huisong Li <[email protected]>
