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tests: Add negative test for Intel IOMMU

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Make sure validation is working as intended by trying to use
Intel IOMMU with the i440fx machine type, though we know it's
a q35-only feature, and expecting an error to be returned.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Andrea Bolognani 2019-05-17 16:37:56 +02:00
parent 5b0dcbcdef
commit 69a8c64f4b
2 changed files with 25 additions and 0 deletions
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24
tests/qemuxml2argvdata/intel-iommu-wrong-machine.xml Normal file
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@ -0,0 +1,24 @@
<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='x86_64' machine='pc'>hvm</type>
<boot dev='hd'/>
</os>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<controller type='pci' index='0' model='pci-root'/>
<controller type='usb' index='0' model='none'/>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<memballoon model='none'/>
<iommu model='intel'/>
</devices>
</domain>

1
tests/qemuxml2argvtest.c
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@ -2812,6 +2812,7 @@ mymain(void)
DO_TEST_CAPS_LATEST("intel-iommu-caching-mode");
DO_TEST_CAPS_LATEST("intel-iommu-eim");
DO_TEST_CAPS_LATEST("intel-iommu-device-iotlb");
DO_TEST_FAILURE("intel-iommu-wrong-machine", NONE);
DO_TEST("cpu-hotplug-startup", QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS);
DO_TEST_PARSE_ERROR("cpu-hotplug-granularity",