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From: Thomas Monjalon <thomas@monjalon.net>
To: Michael Baum <michaelba@nvidia.com>
Cc: Akhil Goyal <gakhil@marvell.com>, "dev@dpdk.org" <dev@dpdk.org>,
	stable@dpdk.org, Matan Azrad <matan@nvidia.com>,
	Raslan Darawsheh <rasland@nvidia.com>,
	Slava Ovsiienko <viacheslavo@nvidia.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [dpdk-stable] [EXT] [PATCH] compress/mlx5: fix memory region unregistration
Date: Fri, 09 Jul 2021 17:56:50 +0200	[thread overview]
Message-ID: <2217044.8lVl1uk72J@thomas> (raw)
In-Reply-To: <BN8PR12MB4980068A7370F8728DC873AFCC199@BN8PR12MB4980.namprd12.prod.outlook.com>

08/07/2021 08:25, Michael Baum:
> Hi,
> 
> From: Akhil Goyal 
> > > The issue can cause illegal physical address access while a huge-page
> > > A is released and huge-page B is allocated on the same virtual address.
> > > The old MR can be matched using the virtual address of huge-page B but
> > > the HW will access the physical address of huge-page A which is no
> > > more part of the DPDK process.
> > >
> > > Register a driver callback for memory event in order to free out all
> > > the MRs of memory that is going to be freed from the dpdk process.
> > >
> > > Fixes: f8c97babc9f4 ("compress/mlx5: add data-path functions")
> > > Cc: stable@dpdk.org
> > >
> > > Signed-off-by: Michael Baum <michaelba@nvidia.com>
> > > Acked-by: Matan Azrad <matan@nvidia.com>
> > > ---
> > CI is reporting error with this patch. Can you check?
> 
> This patch depends on this patch:
> https://patchwork.dpdk.org/project/dpdk/patch/20210628150614.1769507-1-michaelba@nvidia.com/
> It sent before and integrated to master-net-mlx branch, but not integrated to main branch.
> This deficiency probably causes these CI errors.

Please send a v2 to trigger a new test, thanks.




  reply	other threads:[~2021-07-09 15:56 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-01  7:18 [dpdk-dev] [PATCH] compress/mlx5: fix memory region unregistration Michael Baum
2021-07-07 19:06 ` [dpdk-dev] [EXT] " Akhil Goyal
2021-07-08  6:25   ` Michael Baum
2021-07-09 15:56     ` Thomas Monjalon [this message]
2021-07-12  7:19 ` [dpdk-dev] [PATCH v2] " Michael Baum
2021-07-18  9:39   ` [dpdk-dev] [EXT] " Akhil Goyal

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