[libvirt] [PATCH 3/3] qemu: use qemu-xhci USB controller by default for ppc64 and aarch64
Pavel Hrdina
phrdina at redhat.com
Thu Apr 20 13:44:58 UTC 2017
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1438682
Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
---
src/qemu/qemu_domain.c | 13 +++++++++--
...uxml2argv-aarch64-usb-controller-qemu-xhci.args | 20 ++++++++++++++++
...muxml2argv-aarch64-usb-controller-qemu-xhci.xml | 27 ++++++++++++++++++++++
...emuxml2argv-ppc64-usb-controller-qemu-xhci.args | 19 +++++++++++++++
...qemuxml2argv-ppc64-usb-controller-qemu-xhci.xml | 1 +
tests/qemuxml2argvtest.c | 8 +++++++
6 files changed, 86 insertions(+), 2 deletions(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-aarch64-usb-controller-qemu-xhci.args
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-aarch64-usb-controller-qemu-xhci.xml
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-ppc64-usb-controller-qemu-xhci.args
create mode 120000 tests/qemuxml2argvdata/qemuxml2argv-ppc64-usb-controller-qemu-xhci.xml
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 2c17abaf84..d2e76dbbe4 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3172,14 +3172,23 @@ qemuDomainControllerDefPostParse(virDomainControllerDefPtr cont,
} else if (ARCH_IS_PPC64(def->os.arch)) {
/* To not break migration we need to set default USB controller
* for ppc64 to pci-ohci if we cannot change ABI of the VM.
- * The nec-usb-xhci controller is used as default only for
- * newly defined domains or devices. */
+ * The nec-usb-xhci or qemu-xhci controller is used as default
+ * only for newly defined domains or devices. */
if ((parseFlags & VIR_DOMAIN_DEF_PARSE_ABI_UPDATE) &&
+ virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_QEMU_XHCI)) {
+ cont->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_QEMU_XHCI;
+ } else if ((parseFlags & VIR_DOMAIN_DEF_PARSE_ABI_UPDATE) &&
virQEMUCapsGet(qemuCaps, QEMU_CAPS_NEC_USB_XHCI)) {
cont->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_NEC_XHCI;
} else if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PCI_OHCI)) {
cont->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_PCI_OHCI;
}
+ } else if (def->os.arch == VIR_ARCH_AARCH64 &&
+ virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_QEMU_XHCI)) {
+ /* If possible use qemu-xhci as default controller for
+ * aarch64, it's USB3 controller and we want to avoid using
+ * nec-usb-xhci. */
+ cont->model = VIR_DOMAIN_CONTROLLER_MODEL_USB_QEMU_XHCI;
} else {
/* Default USB controller for anything else is piix3-uhci */
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_PIIX3_USB_UHCI))
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-usb-controller-qemu-xhci.args b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-usb-controller-qemu-xhci.args
new file mode 100644
index 0000000000..ab6284470d
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-usb-controller-qemu-xhci.args
@@ -0,0 +1,20 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-aarch64 \
+-name QEMUGuest1 \
+-S \
+-M virt \
+-m 214 \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nographic \
+-nodefaults \
+-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \
+-no-acpi \
+-boot c \
+-device qemu-xhci,id=usb,bus=pcie.0,addr=0x1 \
+-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x6
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-usb-controller-qemu-xhci.xml b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-usb-controller-qemu-xhci.xml
new file mode 100644
index 0000000000..ebadce1af6
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-usb-controller-qemu-xhci.xml
@@ -0,0 +1,27 @@
+<domain type='qemu'>
+ <name>QEMUGuest1</name>
+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+ <memory unit='KiB'>219100</memory>
+ <currentMemory unit='KiB'>219100</currentMemory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='aarch64' machine='virt'>hvm</type>
+ </os>
+ <features>
+ <apic/>
+ <pae/>
+ </features>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>restart</on_crash>
+ <devices>
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
+ <controller type='usb' index='0'>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
+ </controller>
+ <memballoon model='virtio'>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
+ </memballoon>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-ppc64-usb-controller-qemu-xhci.args b/tests/qemuxml2argvdata/qemuxml2argv-ppc64-usb-controller-qemu-xhci.args
new file mode 100644
index 0000000000..0f19eb7e66
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-ppc64-usb-controller-qemu-xhci.args
@@ -0,0 +1,19 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-ppc64 \
+-name QEMUGuest1 \
+-S \
+-M pseries \
+-m 256 \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nographic \
+-nodefaults \
+-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \
+-boot c \
+-device qemu-xhci,id=usb,bus=pci.0,addr=0x1 \
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-ppc64-usb-controller-qemu-xhci.xml b/tests/qemuxml2argvdata/qemuxml2argv-ppc64-usb-controller-qemu-xhci.xml
new file mode 120000
index 0000000000..831d9d4f1c
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-ppc64-usb-controller-qemu-xhci.xml
@@ -0,0 +1 @@
+qemuxml2argv-ppc64-usb-controller.xml
\ No newline at end of file
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index e58a72120e..2f3eec0c22 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2472,6 +2472,14 @@ mymain(void)
QEMU_CAPS_PCI_OHCI);
DO_TEST("ppc64-usb-controller-legacy",
QEMU_CAPS_PIIX3_USB_UHCI);
+ DO_TEST_FULL("ppc64-usb-controller-qemu-xhci", NULL, -1, 0,
+ VIR_DOMAIN_DEF_PARSE_ABI_UPDATE, GIC_NONE,
+ QEMU_CAPS_DEVICE_QEMU_XHCI);
+
+ DO_TEST("aarch64-usb-controller-qemu-xhci",
+ QEMU_CAPS_OBJECT_GPEX,
+ QEMU_CAPS_DEVICE_IOH3420,
+ QEMU_CAPS_DEVICE_QEMU_XHCI);
DO_TEST_PARSE_FLAGS_ERROR("missing-machine",
VIR_DOMAIN_DEF_PARSE_SKIP_OSTYPE_CHECKS,
--
2.12.2
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