diff --git a/src/qemu/qemu_hostdev.c b/src/qemu/qemu_hostdev.c index 7a9e6eba05..c507c31110 100644 --- a/src/qemu/qemu_hostdev.c +++ b/src/qemu/qemu_hostdev.c @@ -548,6 +548,8 @@ int qemuPrepareHostdevPCIDevices(virQEMUDriverPtr driver, * can safely reset them */ for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) { virPCIDevicePtr dev = virPCIDeviceListGet(pcidevs, i); + if (STREQ_NULLABLE(virPCIDeviceGetStubDriver(dev), "vfio-pci")) + continue; if (virPCIDeviceReset(dev, driver->activePciHostdevs, driver->inactivePciHostdevs) < 0) goto reattachdevs; @@ -1114,6 +1116,8 @@ void qemuDomainReAttachHostdevDevices(virQEMUDriverPtr driver, for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) { virPCIDevicePtr dev = virPCIDeviceListGet(pcidevs, i); + if (STREQ_NULLABLE(virPCIDeviceGetStubDriver(dev), "vfio-pci")) + continue; if (virPCIDeviceReset(dev, driver->activePciHostdevs, driver->inactivePciHostdevs) < 0) { virErrorPtr err = virGetLastError(); diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 18f5fa530d..46875ad6c9 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -2528,8 +2528,9 @@ qemuDomainDetachHostPciDevice(virQEMUDriverPtr driver, if (pci) { activePci = virPCIDeviceListSteal(driver->activePciHostdevs, pci); if (activePci && - virPCIDeviceReset(activePci, driver->activePciHostdevs, - driver->inactivePciHostdevs) == 0) { + (subsys->u.pci.backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO || + virPCIDeviceReset(activePci, driver->activePciHostdevs, + driver->inactivePciHostdevs) == 0)) { qemuReattachPciDevice(activePci, driver); ret = 0; } else {