Hi Maxime,
On Wed, Sep 29, 2021 at 10:17:39PM +0200, 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: [email protected]
>
> Reported-by: Olivier Matz <[email protected]>
> Signed-off-by: Maxime Coquelin <[email protected]>
Tested-by: Olivier Matz <[email protected]>
Many thanks for your quick solution on this!
