xen_allocate_pirq_msi 238 arch/x86/pci/xen.c pirq = xen_allocate_pirq_msi(dev, msidesc); xen_allocate_pirq_msi 110 include/xen/events.h int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc);