On Tue, 27 Sept 2022 at 11:12, Jean-Philippe Brucker <jean-phili...@linaro.org> wrote: > > The "msi-parent" property can be used on the PCI node when MSIs do not > contain sideband data (device IDs) [1]. In QEMU, MSI transactions > contain the requester ID, so the PCI node should use the "msi-map" > property instead of "msi-parent". In our case the property describes an > identity map between requester ID and sideband data. > > This fixes a warning when passing the DTB generated by QEMU to dtc, > following a recent change to the GICv3 node: > > Warning (msi_parent_property): /pcie@10000000:msi-parent: property size (4) > too small for cell size 1 > > [1] linux/Documentation/devicetree/bindings/pci/pci-msi.txt > > Signed-off-by: Jean-Philippe Brucker <jean-phili...@linaro.org>
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> thanks -- PMM
