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From: Thomas Monjalon <thomas@monjalon.net>
To: Vipin Varghese <vipin.varghese@amd.com>
Cc: cheng1.jiang@intel.com, stable@dpdk.org, anoobj@marvell.com,
	jerinj@marvell.com, dev@dpdk.org,
	"lihuisong (C)" <lihuisong@huawei.com>
Subject: Re: [PATCH v3] app/dma-perf: fix physical address seg-fault
Date: Tue, 14 Nov 2023 15:27:26 +0100	[thread overview]
Message-ID: <1958005.yKVeVyVuyW@thomas> (raw)
In-Reply-To: <aa2763c6-632f-97ed-a25d-73bf42defeba@huawei.com>

24/10/2023 04:16, lihuisong (C):
> 
> 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.jiang@intel.com
> >
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Vipin Varghese <vipin.varghese@amd.com>
> > Suggested-by: Anoob Joseph <anoobj@marvell.com>
> > Suggested-by: Jerin Jacob <jerinj@marvell.com>
> >
> Acked-by: Huisong Li <lihuisong@huawei.com>

Adding some missing acks.

Applied, thanks.




  reply	other threads:[~2023-11-14 14:27 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-16  7:18 [PATCH] " Vipin Varghese
2023-08-16  7:26 ` [EXT] " Anoob Joseph
2023-08-16  7:31   ` Varghese, Vipin
2023-08-16  9:24 ` [PATCH v2] " Vipin Varghese
2023-08-16  9:35 ` Vipin Varghese
2023-08-16  9:42 ` Vipin Varghese
2023-08-16 10:12   ` Jerin Jacob
2023-08-16 10:46   ` [EXT] " Anoob Joseph
2023-09-21  2:28   ` Jiang, Cheng1
2023-10-04  9:00     ` Varghese, Vipin
2023-10-04 13:00       ` Jerin Jacob
2023-10-19  4:19   ` [PATCH v3] " Vipin Varghese
2023-10-24  2:16     ` lihuisong (C)
2023-11-14 14:27       ` Thomas Monjalon [this message]
2023-10-19  4:16 Vipin Varghese
2023-10-19  7:13 ` fengchengwen

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