On Wed, Aug 26 2020 at 22:14, Marc Zyngier wrote: > On Wed, 26 Aug 2020 12:17:02 +0100, > Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: >> @@ -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..
