---
name: "pci_sriov_migration"
section: "9"
platform: "linux"
package: "linux-manual-3.2"
version: "3.2.78-1"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/pci_sriov_migration"
---

# pci\_sriov\_migration(9)

notify SR-IOV core of Virtual Function Migration

## NAME

pci\_sriov\_migration - notify SR-IOV core of Virtual Function Migration

## SYNOPSIS

**irqreturn\_t pci\_sriov\_migration(struct pci\_dev \*** *dev***);**

## ARGUMENTS

*dev*

the PCI device

## DESCRIPTION

Returns IRQ\_HANDLED if the IRQ is handled, or IRQ\_NONE if not.

Physical Function driver is responsible to register IRQ handler using VF Migration Interrupt Message Number, and call this function when the interrupt is generated by the hardware.

## COPYRIGHT