Re: [patch V2 34/46] PCI/MSI: Make arch_.*_msi_irq[s] fallbacks selectable

On Wed, Aug 26 2020 at 22:14, Marc Zyngier wrote:

On Wed, 26 Aug 2020 12:17:02 +0100,
Thomas Gleixner [off-list ref] wrote:

quoted

@@ -103,6 +105,7 @@ config PCIE_XILINX_CPM
 	bool "Xilinx Versal CPM host bridge support"
 	depends on ARCH_ZYNQMP || COMPILE_TEST
 	select PCI_HOST_COMMON
+	select PCI_MSI_ARCH_FALLBACKS

This guy actually doesn't implement MSIs at all (it seems to delegate
them to an ITS present in the system, if I read the DT binding
correctly). However its older brother from the same silicon dealer
seems to need it. The patchlet below should fix it.

Gah, at some point my eyes went squared and I lost track..