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From a243508cc0a896dd35a73277ca651fa8638b086b Mon Sep 17 00:00:00 2001
From: Shalini Chellathurai Saroja <shalini@linux.ibm.com>
Date: Mon, 31 May 2021 21:54:28 +0200
Subject: [PATCH] tests: verify MDEV support
Add tests to verify add, edit and remove features of mediated
devices.
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Shalini Chellathurai Saroja <shalini@linux.ibm.com>
(cherry picked from commit 9d4002ee0f7088c490748ffb3144c006f4e39c68)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1995125
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
---
.../virt-xml-add-hostdev-mdev-start.xml | 12 +++++++
.../cli/compare/virt-xml-add-hostdev-mdev.xml | 14 ++++++++
tests/data/cli/compare/virt-xml-edit-all.xml | 7 ++++
.../compare/virt-xml-edit-hostdev-mdev.xml | 11 +++++++
.../compare/virt-xml-edit-simple-redirdev.xml | 2 +-
.../compare/virt-xml-remove-hostdev-mdev.xml | 15 +++++++++
tests/data/testdriver/testsuite.xml | 32 +++++++++++++++++++
tests/test_cli.py | 4 +++
tests/utils.py | 2 +-
9 files changed, 97 insertions(+), 2 deletions(-)
create mode 100644 tests/data/cli/compare/virt-xml-add-hostdev-mdev-start.xml
create mode 100644 tests/data/cli/compare/virt-xml-add-hostdev-mdev.xml
create mode 100644 tests/data/cli/compare/virt-xml-edit-hostdev-mdev.xml
create mode 100644 tests/data/cli/compare/virt-xml-remove-hostdev-mdev.xml
diff --git a/tests/data/cli/compare/virt-xml-add-hostdev-mdev-start.xml b/tests/data/cli/compare/virt-xml-add-hostdev-mdev-start.xml
new file mode 100644
index 00000000..3742d454
--- /dev/null
+++ b/tests/data/cli/compare/virt-xml-add-hostdev-mdev-start.xml
@@ -0,0 +1,12 @@
+ <model type="cirrus" vram="16384" heads="1" primary="yes"/>
+ </video>
+ <memballoon model="virtio"/>
++ <hostdev mode="subsystem" type="mdev" managed="no" model="vfio-ccw">
++ <source>
++ <address uuid="8e37ee90-2b51-45e3-9b25-bf8283c03110"/>
++ </source>
++ </hostdev>
+ </devices>
+ </domain>
+
+Domain 'test-state-shutoff' started successfully.
diff --git a/tests/data/cli/compare/virt-xml-add-hostdev-mdev.xml b/tests/data/cli/compare/virt-xml-add-hostdev-mdev.xml
new file mode 100644
index 00000000..c2acff8f
--- /dev/null
+++ b/tests/data/cli/compare/virt-xml-add-hostdev-mdev.xml
@@ -0,0 +1,14 @@
+ <vsock model="virtio">
+ <cid auto="no" address="5"/>
+ </vsock>
++ <hostdev mode="subsystem" type="mdev" managed="no" model="vfio-ccw">
++ <source>
++ <address uuid="8e37ee90-2b51-45e3-9b25-bf8283c03110"/>
++ </source>
++ </hostdev>
+ </devices>
+ <seclabel type="dynamic" model="selinux" relabel="yes"/>
+ <keywrap>
+
+Domain 'test-for-virtxml' defined successfully.
+Changes will take effect after the domain is fully powered off.
diff --git a/tests/data/cli/compare/virt-xml-edit-all.xml b/tests/data/cli/compare/virt-xml-edit-all.xml
index ed09effc..5bdee2aa 100644
--- a/tests/data/cli/compare/virt-xml-edit-all.xml
+++ b/tests/data/cli/compare/virt-xml-edit-all.xml
@@ -8,6 +8,13 @@
<address domain="0x0000" bus="0x00" slot="0x19" function="0x0"/>
</source>
<rom bar="off"/>
++ <driver name="vfio"/>
+ </hostdev>
+ <hostdev mode="subsystem" type="mdev" managed="no" model="vfio-ccw">
+ <source>
+ <address uuid="b1ae8bf6-38b0-4c81-9d44-78ce3f520496"/>
+ </source>
+ <address type="ccw" cssid="0xfe" ssid="0x0" devno="0x0002"/>
+ <driver name="vfio"/>
</hostdev>
<redirdev bus="usb" type="tcp">
diff --git a/tests/data/cli/compare/virt-xml-edit-hostdev-mdev.xml b/tests/data/cli/compare/virt-xml-edit-hostdev-mdev.xml
new file mode 100644
index 00000000..ef5523db
--- /dev/null
+++ b/tests/data/cli/compare/virt-xml-edit-hostdev-mdev.xml
@@ -0,0 +1,11 @@
+ <source>
+ <address uuid="b1ae8bf6-38b0-4c81-9d44-78ce3f520496"/>
+ </source>
+- <address type="ccw" cssid="0xfe" ssid="0x0" devno="0x0002"/>
++ <address type="ccw" cssid="0xfe" ssid="0x0" devno="0x0008"/>
+ </hostdev>
+ <redirdev bus="usb" type="tcp">
+ <source mode="connect" host="localhost" service="4000"/>
+
+Domain 'test-for-virtxml' defined successfully.
+Changes will take effect after the domain is fully powered off.
diff --git a/tests/data/cli/compare/virt-xml-edit-simple-redirdev.xml b/tests/data/cli/compare/virt-xml-edit-simple-redirdev.xml
index 52ffddfe..f1a0ff6c 100644
--- a/tests/data/cli/compare/virt-xml-edit-simple-redirdev.xml
+++ b/tests/data/cli/compare/virt-xml-edit-simple-redirdev.xml
@@ -1,5 +1,5 @@
</source>
- <rom bar="off"/>
+ <address type="ccw" cssid="0xfe" ssid="0x0" devno="0x0002"/>
</hostdev>
- <redirdev bus="usb" type="tcp">
- <source mode="connect" host="localhost" service="4000"/>
diff --git a/tests/data/cli/compare/virt-xml-remove-hostdev-mdev.xml b/tests/data/cli/compare/virt-xml-remove-hostdev-mdev.xml
new file mode 100644
index 00000000..d4c33804
--- /dev/null
+++ b/tests/data/cli/compare/virt-xml-remove-hostdev-mdev.xml
@@ -0,0 +1,15 @@
+ </source>
+ <rom bar="off"/>
+ </hostdev>
+- <hostdev mode="subsystem" type="mdev" managed="no" model="vfio-ccw">
+- <source>
+- <address uuid="b1ae8bf6-38b0-4c81-9d44-78ce3f520496"/>
+- </source>
+- <address type="ccw" cssid="0xfe" ssid="0x0" devno="0x0002"/>
+- </hostdev>
+ <redirdev bus="usb" type="tcp">
+ <source mode="connect" host="localhost" service="4000"/>
+ <protocol type="raw"/>
+
+Domain 'test-for-virtxml' defined successfully.
+Changes will take effect after the domain is fully powered off.
diff --git a/tests/data/testdriver/testsuite.xml b/tests/data/testdriver/testsuite.xml
index fd255138..a073cbce 100644
--- a/tests/data/testdriver/testsuite.xml
+++ b/tests/data/testdriver/testsuite.xml
@@ -259,6 +259,12 @@
</source>
<rom bar='off'/>
</hostdev>
+ <hostdev mode="subsystem" type="mdev" managed="no" model="vfio-ccw">
+ <source>
+ <address uuid="b1ae8bf6-38b0-4c81-9d44-78ce3f520496"/>
+ </source>
+ <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0002'/>
+ </hostdev>
<serial type='null'/>
@@ -737,5 +743,31 @@
</capability>
</device>
+<device>
+ <name>mdev_8e37ee90_2b51_45e3_9b25_bf8283c03110</name>
+ <path>/sys/devices/css0/0.0.0023/8e37ee90-2b51-45e3-9b25-bf8283c03110</path>
+ <parent>css_0_0_0023</parent>
+ <driver>
+ <name>vfio_mdev</name>
+ </driver>
+ <capability type='mdev'>
+ <type id='vfio_ccw-io'/>
+ <iommuGroup number='0'/>
+ </capability>
+</device>
+
+<device>
+ <name>mdev_b1ae8bf6_38b0_4c81_9d44_78ce3f520496</name>
+ <path>/sys/devices/css0/0.0.0023/b1ae8bf6-38b0-4c81-9d44-78ce3f520496</path>
+ <parent>css_0_0_0023</parent>
+ <driver>
+ <name>vfio_mdev</name>
+ </driver>
+ <capability type='mdev'>
+ <type id='vfio_ccw-io'/>
+ <iommuGroup number='0'/>
+ </capability>
+</device>
+
</node>
diff --git a/tests/test_cli.py b/tests/test_cli.py
index 5f94e009..9f0cdfe9 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -1274,6 +1274,7 @@ c.add_compare("--edit mac=00:11:7f:33:44:55 --network target=nic55", "edit-selec
c.add_compare("--edit target=hda --disk boot_order=1", "edit-select-disk-bootorder")
c.add_compare("--edit path=/dev/null --disk path=,target=fdb,boot_order=12", "edit-disk-unset") # --disk matching, using empty value to unset path
c.add_compare("--edit --memballoon none", "edit-disable-memballoon")
+c.add_compare("--edit address.devno=0x0002 --hostdev address.devno=0x0008", "edit-hostdev-mdev")
c = vixml.add_category("edit and start selection", "test-state-shutoff --print-diff --start")
c.add_compare("--define --edit target=vda --disk boot_order=1", "start-select-disk-bootorder")
@@ -1308,6 +1309,8 @@ c.add_compare("--remove-device --disk /dev/null", "remove-disk-path")
c.add_compare("--remove-device --video all", "remove-video-all")
c.add_compare("--remove-device --host-device 0x04b3:0x4485", "remove-hostdev-name")
c.add_compare("--remove-device --memballoon all", "remove-memballoon")
+c.add_compare("--add-device --hostdev mdev_8e37ee90_2b51_45e3_9b25_bf8283c03110", "add-hostdev-mdev")
+c.add_compare("--remove-device --hostdev mdev_b1ae8bf6_38b0_4c81_9d44_78ce3f520496", "remove-hostdev-mdev")
c = vixml.add_category("add/rm devices and start", "test-state-shutoff --print-diff --start")
c.add_invalid("--add-device --pm suspend_to_disk=yes") # --add-device without a device
@@ -1318,6 +1321,7 @@ c.add_compare("--define --add-device --host-device usb_device_4b3_4485_noserial"
c.add_compare("--add-device --disk %(EXISTIMG1)s,bus=virtio,target=vdf", "add-disk-basic-start")
c.add_compare("--add-device --disk %(NEWIMG1)s,size=.01", "add-disk-create-storage-start")
c.add_compare("--remove-device --disk /dev/null", "remove-disk-path-start")
+c.add_compare("--add-device --hostdev mdev_8e37ee90_2b51_45e3_9b25_bf8283c03110", "add-hostdev-mdev-start")
c = vixml.add_category("add/rm devices OS KVM", "--connect %(URI-KVM)s test --print-diff --define")
c.add_compare("--add-device --disk %(EXISTIMG1)s", "kvm-add-disk-os-from-xml") # Guest OS (none) from XML
diff --git a/tests/utils.py b/tests/utils.py
index 16ba26b4..62443ca8 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -231,7 +231,7 @@ def diff_compare(actual_out, filename=None, expect_out=None):
open(filename, "w").write(actual_out)
expect_out = open(filename).read()
- diff = xmlutil.diff(expect_out, actual_out,
+ diff = xmlutil.diff(expect_out.rstrip(), actual_out.rstrip(),
filename or '', "Generated output")
if diff:
raise AssertionError("Conversion outputs did not match.\n%s" % diff)
--
2.31.1
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