On Thu, Dec 03, 2020 at 02:25:19PM +0000, Paul Durrant wrote:
> From: Paul Durrant <pdurr...@amazon.com>
> 
> For the purposes of re-binding a device to its previous driver
> libxl__device_pci_assignable_add() writes the driver path into xenstore.
> This path is then read back in libxl__device_pci_assignable_remove().
> 
> The functions that support this writing to and reading from xenstore are
> currently dedicated for this purpose and hence the node name 'driver_path'
> is hard-coded. This patch generalizes these utility functions and passes
> 'driver_path' as an argument. Subsequent patches will invoke them to
> access other nodes.
> 
> NOTE: Because functions will have a broader use (other than storing a
>       driver path in lieu of pciback) the base xenstore path is also
>       changed from '/libxl/pciback' to '/libxl/pci'.
> 
> Signed-off-by: Paul Durrant <pdurr...@amazon.com>
> Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushche...@epam.com>

Acked-by: Wei Liu <w...@xen.org>

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