patches for DPDK stable branches
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From: David Marchand <>
To: Maxime Coquelin <>
Cc: Olivier Matz <>,
	"Xia, Chenbo" <>, dev <>,
	dpdk stable <>
Subject: Re: [dpdk-stable] [PATCH v2] net/virtio: revert forcing IOVA as VA mode for virtio-user
Date: Thu, 30 Sep 2021 10:24:56 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Thu, Sep 30, 2021 at 10:13 AM Maxime Coquelin
<> wrote:
> This patch removes the simplification in Virtio descriptors
> handling, where their buffer addresses are IOVAs for Virtio
> PCI devices, and VA-only for Virtio-user devices, which
> added a requirement on Virtio-user that it only supported
> IOVA as VA.
> This change introduced a regression for applications using
> Virtio-user and other physical PMDs that require IOVA as PA
> because they don't use an IOMMU.
> This patch reverts to the old behaviour, but needed to be
> reworked because of the refactoring that happened in v21.02.
> Fixes: 17043a2909bb ("net/virtio: force IOVA as VA mode for virtio-user")
> Cc:
> Reported-by: Olivier Matz <>
> Signed-off-by: Maxime Coquelin <>

I think you can keep:
Tested-by: Olivier Matz <>

Reviewed-by: David Marchand <>


David Marchand

  reply	other threads:[~2021-09-30  8:25 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-30  8:12 Maxime Coquelin
2021-09-30  8:24 ` David Marchand [this message]
2021-09-30 10:58   ` Ferruh Yigit

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