On Thu, May 21, 2009 at 02:23:20PM +0100, Paul Brook wrote: > > > MSI provides multiple edge triggered interrupts, whereas traditional mode > > > provides a single level triggered interrupt. My guess is most devices > > > will want to treat these differently anyway. > > > > So, is qemu_send_msi better than qemu_set_irq. > > Neither. pci_send_msi, which is a trivial wrapper around stl_phys. I guess I'll start with that. This only works if target_phys_addr_t is a 64 bit field (because MSI addresses are typically outside the 32 bit memory space), I guess the simplest solution is to disable MSI if it's not so. -- MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
