* Interrupts (traps) are complicated enough to earn their own file. * There are three classes of interrupts: * 1) Real hardware interrupts which occur while we're running the Guest, * 2) Interrupts ...
On PCI Express, interrupts are represented with either MSI or inbound interrupt messages (Assert_INTx/Deassert_INTx). The integrated IO-APIC in a given Core IO ...