irq_set_vcpu_affinity9

Set vcpu affinity for the interrupt

Usage

int irq_set_vcpu_affinity(unsigned int irq, void * vcpu_info);

Arguments

irq

interrupt number to set affinity

vcpu_info

vCPU specific data

Overview

This function uses the vCPU specific data to set the vCPU affinity for an irq. The vCPU specific data is passed from outside, such as KVM. One example code path is as below: KVM -> IOMMU -> irq_set_vcpu_affinity.