Ivthandleinterrupt -
: These manage how the processor communicates with other hardware.
#include <Uefi.h> #include <Protocol/IvtHandleInterrupt.h>
ivthandleinterrupt is the dispatcher. It is the code responsible for saving the current state of the processor, executing the necessary logic for the specific event, and then restoring the processor so it can go back to its original task without a hitch. How the Process Works ivthandleinterrupt
In this scenario, the kernel is saying, "A hardware device just tried to access memory it shouldn't have. This could be a security breach or a sign of a faulty driver. To prevent damage, I am shutting down the system."
To resolve issues involving this function and the resulting BSOD, follow these steps: Blue Screen - DRIVER_VERIFIER_DMA_VIOLATION (e6) 21 Jan 2022 — : These manage how the processor communicates with
Defining the IVTHandleInterrupt function is not enough. You must register it in the IVT so the CPU knows where to find it.
In this example, the MyDriverInitialize function locates the IVTHandleInterrupt protocol and registers an interrupt handler for interrupt 0x10 using the RegisterInterruptHandler function. The MyInterruptHandler function is called when the interrupt occurs. How the Process Works In this scenario, the
The implementation of IVT handle interrupt varies depending on the operating system, processor architecture, and hardware platform. Here are some general steps:
: The Input-Output Memory Management Unit (IOMMU) may incorrectly flag legitimate operations if the BIOS/UEFI is outdated. Active Driver Verifier
If you are seeing errors related to this topic, experts on Microsoft Q&A and Reddit tech support suggest these steps:
The IVTHandleInterrupt protocol is defined in the UEFI specification and consists of a single function: