Ivthandleinterrupt Hot! Review

A typical ivthandleinterrupt implementation consists of three phases: , dispatch , and epilogue .

A device attempts an illegal DMA operation (e.g., writing to a protected page). Hardware Signal: The IOMMU hardware generates an interrupt. Kernel Dispatch: The Windows interrupt dispatcher ( KiInterruptDispatchNoLock ) routes the request to IvtHandleInterrupt Error Logging: ivthandleinterrupt