https://bugzilla.redhat.com/show_bug.cgi?id=1434451 Just like in 9324f67a572f9b32 we need to put default pci-root alias onto the command line instead of the one provided by user. Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx> --- src/qemu/qemu_command.c | 30 ++++++++++++++++------ .../qemuxml2argvdata/qemuxml2argv-user-aliases.xml | 4 ++- 2 files changed, 25 insertions(+), 9 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 4eda12179..84aa1b933 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -318,16 +318,30 @@ qemuBuildDeviceAddressStr(virBufferPtr buf, if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI && cont->idx == info->addr.pci.bus) { - contAlias = cont->info.alias; contIsPHB = virDomainControllerIsPSeriesPHB(cont); contTargetIndex = cont->opts.pciopts.targetIndex; - if (!contAlias) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("Device alias was not set for PCI " - "controller with index %u required " - "for device at address %s"), - info->addr.pci.bus, devStr); - goto cleanup; + + /* When domain has builtin pci-root controller we don't put it + * onto cmd line. Therefore we can't set its alias. In that + * case, use the default one. */ + if (!qemuDomainIsPSeries(domainDef) && + cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT) { + if (virQEMUCapsHasPCIMultiBus(qemuCaps, domainDef)) + contAlias = "pci.0"; + else + contAlias = "pci"; + } else if (cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT) { + contAlias = "pcie.0"; + } else { + contAlias = cont->info.alias; + if (!contAlias) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Device alias was not set for PCI " + "controller with index %u required " + "for device at address %s"), + info->addr.pci.bus, devStr); + goto cleanup; + } } break; } diff --git a/tests/qemuxml2argvdata/qemuxml2argv-user-aliases.xml b/tests/qemuxml2argvdata/qemuxml2argv-user-aliases.xml index d1cb8fea6..c760098fe 100644 --- a/tests/qemuxml2argvdata/qemuxml2argv-user-aliases.xml +++ b/tests/qemuxml2argvdata/qemuxml2argv-user-aliases.xml @@ -74,7 +74,9 @@ <alias name='ua-SomeWeirdController'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> </controller> - <controller type='pci' index='0' model='pci-root'/> + <controller type='pci' index='0' model='pci-root'> + <alias name='ua-MyPCIRootController'/> + </controller> <controller type='ide' index='0'> <alias name='ua-DoesAnybodyStillUseIDE'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> -- 2.13.6 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list