Re: [Xen-devel] [PATCH v2 for-4.6 2/2] libxl: fix the cleanup of the backend path when using driver domains

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Wed, 2015-09-23 at 12:06 +0200, Roger Pau Monne wrote:
> With the current libxl implementation the control domain will remove both
> the frontend and the backend xenstore paths of a device that's handled by
> a
> driver domain. This is incorrect, since the driver domain possibly needs
> to
> access the backend path in order to perform the disconnection and cleanup
> of
> the device.
> 
> Fix this by making sure the control domain only cleans the frontend path,
> leaving the backend path to be cleaned by the driver domain. Note that if
> the device is not handled by a driver domain the control domain will
> perform
> the removal of both the frontend and the backend paths.
> 
> Signed-off-by: Roger Pau Monnà <roger.pau@xxxxxxxxxx>
> Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Reported-by: Alex Velazquez <alex.j.velazquez@xxxxxxxxx>
> Cc: Alex Velazquez <alex.j.velazquez@xxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>


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