irq_set_vcpu_affinity (9) - Linux Manuals

irq_set_vcpu_affinity: Set vcpu affinity for the interrupt

Command to display irq_set_vcpu_affinity manual in Linux: $ man 9 irq_set_vcpu_affinity

NAME

irq_set_vcpu_affinity - Set vcpu affinity for the interrupt

SYNOPSIS

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

ARGUMENTS

irq

: interrupt number to set affinity

vcpu_info

: vCPU specific data

DESCRIPTION

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.