Re: [libvirt] [PATCH 07/13] Assign PCI addresses before hotplugging devices

PCI disk, disk controllers, net devices and host devices need to have PCI addresses assigned before they are hot-plugged * src/qemu/qemu_conf.c: Add APIs for ensuring a device has an address and releasing unused addresses * src/qemu/qemu_driver.c: Ensure all devices have addresses when hotplugging. --- src/qemu/qemu_conf.c | 60 ++++++++++++++++++++++++++++++++++++++--------- src/qemu/qemu_conf.h | 11 +++++++- src/qemu/qemu_driver.c | 43 ++++++++++++++++++++++++++++++++-- 3 files changed, 97 insertions(+), 17 deletions(-)

cleanup: + if ((ret != 0) && + (qemuCmdFlags & QEMUD_CMD_FLAG_DEVICE) && + (net->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) && + qemuDomainPCIAddressReleaseAddr(priv->pciaddrs, &net->info) < 0) + VIR_WARN0("Unable to release PCI address on NIC"); +