These changes allow the correct virtio-blk-device and virtio-net-device
devices to be used for the 'virt' machine type for armv7 rather than the
PCI virtio devices.
A test case was added to qemuxml2argvtest for this change.
Signed-off-by: Clark Laughlin <clark.laughlin@xxxxxxxxxx>
---
Resend with test case added
---
src/qemu/qemu_command.c | 4 +-
src/qemu/qemu_domain.c | 3 ++
.../qemuxml2argv-arm-virt-virtio.args | 14 +++++++
.../qemuxml2argv-arm-virt-virtio.xml | 45 ++++++++++++++++++++++
tests/qemuxml2argvtest.c | 5 +++
5 files changed, 70 insertions(+), 1 deletion(-)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-arm-virt-virtio.args
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-arm-virt-virtio.xml
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 63e235d..901120e 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -1335,12 +1335,14 @@ cleanup:
return ret;
}
+
static int
qemuDomainAssignARMVirtioMMIOAddresses(virDomainDefPtr def,
virQEMUCapsPtr qemuCaps)
{
if (def->os.arch == VIR_ARCH_ARMV7L &&
- STRPREFIX(def->os.machine, "vexpress-") &&
+ (STRPREFIX(def->os.machine, "vexpress-") ||
+ STREQ(def->os.machine, "virt")) &&
virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_MMIO)) {
qemuDomainPrimeVirtioDeviceAddresses(
def, VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO);
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 81d0ba9..346fec3 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -797,6 +797,9 @@ qemuDomainDefaultNetModel(const virDomainDef *def)
if (STREQ(def->os.machine, "versatilepb"))
return "smc91c111";
+ if (STREQ(def->os.machine, "virt"))
+ return "virtio";
+
/* Incomplete. vexpress (and a few others) use this, but not all
* arm boards */
return "lan9118";
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-arm-virt-virtio.args b/tests/qemuxml2argvdata/qemuxml2argv-arm-virt-virtio.args
new file mode 100644
index 0000000..5206ad8
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-arm-virt-virtio.args
@@ -0,0 +1,14 @@
+LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-arm -S -M virt -m 1024 -smp 1 -nographic \
+-nodefconfig -nodefaults -monitor unix:/tmp/test-monitor,server,nowait \
+-boot c -kernel /arm.kernel -initrd /arm.initrd -append \
+'console=ttyAMA0,115200n8 rw root=/dev/vda rootwait physmap.enabled=0' \
+-dtb /arm.dtb -device virtio-serial-device,id=virtio-serial0 -usb \
+-drive file=/arm.raw,if=none,id=drive-virtio-disk0 \
+-device virtio-blk-device,drive=drive-virtio-disk0,id=virtio-disk0 \
+-device virtio-net-device,vlan=0,id=net0,mac=52:54:00:09:a4:37 \
+-net user,vlan=0,name=hostnet0 -serial pty -chardev pty,id=charconsole1 \
+-device virtconsole,chardev=charconsole1,id=console1 \
+-device virtio-balloon-device,id=balloon0 \
+-object rng-random,id=rng0,filename=/dev/random \
+-device virtio-rng-device,rng=rng0
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-arm-virt-virtio.xml b/tests/qemuxml2argvdata/qemuxml2argv-arm-virt-virtio.xml
new file mode 100644
index 0000000..913c96e
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-arm-virt-virtio.xml
@@ -0,0 +1,45 @@
+<domain type="qemu">
+ <name>armtest</name>
+ <uuid>496d7ea8-9739-544b-4ebd-ef08be936e6a</uuid>
+ <memory>1048576</memory>
+ <currentMemory>1048576</currentMemory>
+ <vcpu>1</vcpu>
+ <os>
+ <type arch="armv7l" machine="virt">hvm</type>
+ <kernel>/arm.kernel</kernel>
+ <initrd>/arm.initrd</initrd>
+ <dtb>/arm.dtb</dtb>
+ <cmdline>console=ttyAMA0,115200n8 rw root=/dev/vda rootwait physmap.enabled=0</cmdline>
+ </os>
+ <features>
+ <acpi/>
+ <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-arm</emulator>
+ <disk type='file' device='disk'>
+ <source file='/arm.raw'/>
+ <target dev='vda' bus='virtio'/>
+ </disk>
+ <interface type='user'>
+ <mac address='52:54:00:09:a4:37'/>
+ <model type='virtio'/>
+ </interface>
+ <console type='pty'/>
+ <console type='pty'>
+ <target type='virtio' port='0'/>
+ </console>
+ <memballoon model='virtio'/>
+ <!--
+ This actually doesn't work in practice because vexpress only has
+ 4 virtio slots available, rng makes 5 -->
+ <rng model='virtio'>
+ <backend model='random'>/dev/random</backend>
+ </rng>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index b14e713..fde78bc 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -1103,6 +1103,11 @@ mymain(void)
QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE_VIRTIO_MMIO,
QEMU_CAPS_DEVICE_VIRTIO_RNG, QEMU_CAPS_OBJECT_RNG_RANDOM);
+ DO_TEST("arm-virt-virtio",
+ QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG, QEMU_CAPS_DTB,
+ QEMU_CAPS_DRIVE, QEMU_CAPS_DEVICE_VIRTIO_MMIO,
+ QEMU_CAPS_DEVICE_VIRTIO_RNG, QEMU_CAPS_OBJECT_RNG_RANDOM);
+
virObjectUnref(driver.config);
virObjectUnref(driver.caps);
virObjectUnref(driver.xmlopt);
--
1.8.1.2
--
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