On 29/08/2016 12:22, Wanpeng Li wrote: >>> >> patches which will update gsi routing after changed MSI-X >>> >> configuration(https://patchwork.kernel.org/patch/6827431/) >>> >> , so why set MSI routing entry again during send MSI? >> > >> > KVM_SIGNAL_MSI does not need a previous KVM_SET_GSI_ROUTING, but if >> > userspace wants it can use both. Note that you've linked a patch for >> > lkvm, not Linux or QEMU. > Do you mean that MSI/MSI-X don't necessary have a routing table? Generally it's not if you don't use irqfd. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
