Re: [libvirt] [PATCH] Set a sensible default master start port for ehci companion controllers

From: "Daniel P. Berrange" <berrange(a)redhat.com&gt; To: libvir-list(a)redhat.com Cc: "Oved Ourfalli" <ovedo(a)redhat.com&gt;, "Hans de Goede" <hdegoede(a)redhat.com&gt;, "Daniel P. Berrange" <berrange(a)redhat.com&gt; Sent: Monday, May 14, 2012 3:24:40 PM Subject: [PATCH] Set a sensible default master start port for ehci companion controllers From: "Daniel P. Berrange" <berrange(a)redhat.com&gt; The uhci1, uhci2, uhci3 companion controllers for ehci1 must have a master start port set. Since this value is predictable we should set it automatically if the app does not supply it --- src/conf/domain_conf.c | 22 ++++++++++++++++++ .../qemuxml2argv-usb-ich9-ehci-addr.xml | 24 +++++--------------- 2 files changed, 28 insertions(+), 18 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 54ac1db..f4775be 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -4066,6 +4066,28 @@ virDomainControllerDefParseXML(xmlNodePtr node, VIR_FREE(vectors); break; } + case VIR_DOMAIN_CONTROLLER_TYPE_USB: { + /* If the XML has a uhci1, uhci2, uhci3 controller and no + * master port was given, we should set a sensible one */ + int masterPort = -1; + switch (def->model) { + case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI1: + masterPort = 0; + break; + case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI2: + masterPort = 2; + break; + case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI3: + masterPort = 4; + break; + } + if (masterPort != -1 && + def->info.mastertype == VIR_DOMAIN_CONTROLLER_MASTER_NONE) { + def->info.mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB; + def->info.master.usb.startport = masterPort; + } + break; + } default: break; diff --git a/tests/qemuxml2argvdata/qemuxml2argv-usb-ich9-ehci-addr.xml b/tests/qemuxml2argvdata/qemuxml2argv-usb-ich9-ehci-addr.xml index 8eff1d7..ad85d63 100644 --- a/tests/qemuxml2argvdata/qemuxml2argv-usb-ich9-ehci-addr.xml +++ b/tests/qemuxml2argvdata/qemuxml2argv-usb-ich9-ehci-addr.xml @@ -19,19 +19,13 @@ <controller type='usb' index='1' model='ich9-ehci1'> </controller> - <controller type='usb' index='0' model='ich9-uhci1'> - <master startport='0'/> - </controller> - <controller type='usb' index='1' model='ich9-uhci1'> - <master startport='0'/> - </controller> + <controller type='usb' index='0' model='ich9-uhci1'/> + <controller type='usb' index='1' model='ich9-uhci1'/> <controller type='usb' index='2' model='ich9-uhci1'> <master startport='0'/> </controller> - <controller type='usb' index='0' model='ich9-uhci3'> - <master startport='4'/> - </controller> + <controller type='usb' index='0' model='ich9-uhci3'/> <controller type='usb' index='1' model='ich9-uhci3'> <master startport='4'/> </controller> @@ -39,15 +33,9 @@ <master startport='4'/> </controller> - <controller type='usb' index='2' model='ich9-uhci2'> - <master startport='2'/> - </controller> - <controller type='usb' index='1' model='ich9-uhci2'> - <master startport='2'/> - </controller> - <controller type='usb' index='0' model='ich9-uhci2'> - <master startport='2'/> - </controller> + <controller type='usb' index='2' model='ich9-uhci2'/> + <controller type='usb' index='1' model='ich9-uhci2'/> + <controller type='usb' index='0' model='ich9-uhci2'/> <memballoon model='virtio'/> </devices> </domain> -- 1.7.10.1