JustKernel

Ray Of Hope

interrupt path + xen

interrupt path xen

interrupt generated by the hardware. based on the static interrupt routing configuration provided by ACPI table at boot time, the corresponding link is selected. Interrupt is delivered to IO-APIC. Most modern days IO-APICs converts interrupt to msi i.e memory writes to specfic address in LAPIC name space . Each interrupt is mapped to a specific […]

Tags:

Posted in Uncategorized, virtualization, Xen | No Comments »