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: cheng1.ji...@intel.com
Cc: sta...@dpdk.org
Signed-off-by: Vipin Varghese <vipin.vargh...@amd.com>
Suggested-by: Anoob Joseph <ano...@marvell.com>
Suggested-by: Jerin Jacob <jer...@marvell.com>
Acked-by: Huisong Li <lihuis...@huawei.com>
