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.
next prev parent 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1958005.yKVeVyVuyW@thomas \
--to=thomas@monjalon.net \
--cc=anoobj@marvell.com \
--cc=cheng1.jiang@intel.com \
--cc=dev@dpdk.org \
--cc=jerinj@marvell.com \
--cc=lihuisong@huawei.com \
--cc=stable@dpdk.org \
--cc=vipin.varghese@amd.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).