[libvirt] [v3 10/14] qemu: don't reserve slot 1 if a PIIX3 USB controller is defined there

Changes sinces v1: - apply only to piix3 - check if piix3 controller is on correct address, or report error --- src/qemu/qemu_command.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 2b8f548..3b1b4e5 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -1089,6 +1089,7 @@ qemuAssignDevicePCISlots(virDomainDefPtr def, qemuDomainPCIAddressSetPtr addrs) { int i; bool reservedIDE = false; + bool reservedUSB = false; bool reservedVGA = false; /* Host bridge */ @@ -1119,13 +1120,20 @@ qemuAssignDevicePCISlots(virDomainDefPtr def, qemuDomainPCIAddressSetPtr addrs) def->controllers[i]->info.addr.pci.slot = 1; def->controllers[i]->info.addr.pci.function = 1; } + } else if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_USB && + def->controllers[i]->idx == 0 && + def->controllers[i]->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI && + def->controllers[i]->info.addr.pci.domain == 0 && + def->controllers[i]->info.addr.pci.bus == 0 && + def->controllers[i]->info.addr.pci.slot == 1) { + reservedUSB = true; } } /* PIIX3 (ISA bridge, IDE controller, something else unknown, USB controller) * hardcoded slot=1, multifunction device */ - if (!reservedIDE && + if (!reservedIDE && !reservedUSB && qemuDomainPCIAddressReserveSlot(addrs, 1) < 0) goto error; -- 1.7.6