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support: enable hv_time since qemu-kvm 1.5.3 from RHEL

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This feature is available in upstream Qemu since 2.0.0 but it was also
back-ported to downstream Qemu into qemu-kvm-1.5.3 released in RHEL-7.
Add a new check and enable hv_time also in RHEL systems if qemu new
enough.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2015-07-20 19:06:34 +02:00 committed by Giuseppe Scrivano
parent 1590490fa3
commit 2d9587c114
5 changed files with 163 additions and 3 deletions
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66
tests/xmlconfig-xml/install-hyperv-clock.xml Normal file
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@ -0,0 +1,66 @@
<domain type="kvm">
<name>TestGuest</name>
<uuid>12345678-1234-1234-1234-123456789012</uuid>
<memory>409600</memory>
<currentMemory>204800</currentMemory>
<vcpu>5</vcpu>
<os>
<type arch="i686">hvm</type>
<boot dev="cdrom"/>
<boot dev="hd"/>
</os>
<features>
<acpi/>
<apic/>
<hyperv>
<relaxed state="on"/>
<vapic state="on"/>
<spinlocks state="on" retries="8191"/>
</hyperv>
</features>
<clock offset="localtime">
<timer name="rtc" tickpolicy="catchup"/>
<timer name="pit" tickpolicy="delay"/>
<timer name="hpet" present="no"/>
<timer name="hypervclock" present="yes"/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>destroy</on_reboot>
<on_crash>destroy</on_crash>
<pm>
<suspend-to-mem enabled="no"/>
<suspend-to-disk enabled="no"/>
</pm>
<devices>
<emulator>/usr/libexec/qemu-kvm</emulator>
<disk type="file" device="floppy">
<driver name="qemu" type="qcow2"/>
<source file="/dev/default-pool/testvol1.img"/>
<target dev="fda" bus="fdc"/>
</disk>
<disk type="file" device="disk">
<driver name="qemu" type="raw"/>
<source file="/dev/default-pool/new-test-suite.img"/>
<target dev="hda" bus="ide"/>
</disk>
<disk type="block" device="disk">
<driver name="qemu" type="raw" cache="none" io="native"/>
<source dev="/dev/disk-pool/diskvol1"/>
<target dev="hdb" bus="ide"/>
</disk>
<disk type="file" device="cdrom">
<driver name="qemu"/>
<source file="/dev/null"/>
<target dev="hdc" bus="ide"/>
<readonly/>
</disk>
<interface type="network">
<source network="default"/>
<mac address="22:22:33:44:55:66"/>
</interface>
<input type="tablet" bus="usb"/>
<graphics type="vnc" port="-1" keymap="ja"/>
<console type="pty"/>
<sound model="ich6"/>
</devices>
</domain>

65
tests/xmlconfig-xml/install-hyperv-noclock.xml Normal file
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@ -0,0 +1,65 @@
<domain type="kvm">
<name>TestGuest</name>
<uuid>12345678-1234-1234-1234-123456789012</uuid>
<memory>409600</memory>
<currentMemory>204800</currentMemory>
<vcpu>5</vcpu>
<os>
<type arch="i686">hvm</type>
<boot dev="cdrom"/>
<boot dev="hd"/>
</os>
<features>
<acpi/>
<apic/>
<hyperv>
<relaxed state="on"/>
<vapic state="on"/>
<spinlocks state="on" retries="8191"/>
</hyperv>
</features>
<clock offset="localtime">
<timer name="rtc" tickpolicy="catchup"/>
<timer name="pit" tickpolicy="delay"/>
<timer name="hpet" present="no"/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>destroy</on_reboot>
<on_crash>destroy</on_crash>
<pm>
<suspend-to-mem enabled="no"/>
<suspend-to-disk enabled="no"/>
</pm>
<devices>
<emulator>/usr/libexec/qemu-kvm</emulator>
<disk type="file" device="floppy">
<driver name="qemu" type="qcow2"/>
<source file="/dev/default-pool/testvol1.img"/>
<target dev="fda" bus="fdc"/>
</disk>
<disk type="file" device="disk">
<driver name="qemu" type="raw"/>
<source file="/dev/default-pool/new-test-suite.img"/>
<target dev="hda" bus="ide"/>
</disk>
<disk type="block" device="disk">
<driver name="qemu" type="raw" cache="none" io="native"/>
<source dev="/dev/disk-pool/diskvol1"/>
<target dev="hdb" bus="ide"/>
</disk>
<disk type="file" device="cdrom">
<driver name="qemu"/>
<source file="/dev/null"/>
<target dev="hdc" bus="ide"/>
<readonly/>
</disk>
<interface type="network">
<source network="default"/>
<mac address="22:22:33:44:55:66"/>
</interface>
<input type="tablet" bus="usb"/>
<graphics type="vnc" port="-1" keymap="ja"/>
<console type="pty"/>
<sound model="ich6"/>
</devices>
</domain>

25
tests/xmlconfig.py
View File

@ -326,3 +326,28 @@ class TestXMLMisc(unittest.TestCase):
self._compare(g, "install-novmvga-rhel", True)
finally:
CLIConfig.stable_defaults = False
def test_hyperv_clock(self):
def _make(connver):
conn = utils.open_kvm(libver=1002002, connver=connver)
g = _make_guest(conn=conn)
g.os_variant = "win7"
g.emulator = "/usr/libexec/qemu-kvm"
return g
try:
g = _make(2000000)
self._compare(g, "install-hyperv-clock", True)
g = _make(1009000)
self._compare(g, "install-hyperv-noclock", True)
CLIConfig.stable_defaults = True
g = _make(1005003)
self._compare(g, "install-hyperv-clock", True)
g = _make(1005002)
self._compare(g, "install-hyperv-noclock", True)
finally:
CLIConfig.stable_defaults = False

8
virtinst/guest.py
View File

@ -764,9 +764,11 @@ class Guest(XMLBuilder):
hpet.name = "hpet"
hpet.present = False
if (self._os_object.is_windows() and
self.conn.check_support(self.conn.SUPPORT_CONN_HYPERV_CLOCK) and
self._hv_supported()):
hv_clock = self.conn.check_support(self.conn.SUPPORT_CONN_HYPERV_CLOCK)
hv_clock_rhel = self.conn.check_support(self.conn.SUPPORT_CONN_HYPERV_CLOCK_RHEL)
if (self._os_object.is_windows() and self._hv_supported() and
(hv_clock or (self.stable_defaults() and hv_clock_rhel))):
hyperv = self.clock.add_timer()
hyperv.name = "hypervclock"
hyperv.present = True

2
virtinst/support.py
View File

@ -298,6 +298,8 @@ SUPPORT_CONN_HYPERV_VAPIC = _make(
version="1.1.0", hv_version={"qemu": "1.1.0", "test": 0})
SUPPORT_CONN_HYPERV_CLOCK = _make(
version="1.2.2", hv_version={"qemu": "2.0.0", "test": 0})
SUPPORT_CONN_HYPERV_CLOCK_RHEL = _make(
version="1.2.2", hv_version={"qemu": "1.5.3", "test": 0})
SUPPORT_CONN_LOADER_ROM = _make(version="1.2.9")
SUPPORT_CONN_DOMAIN_CAPABILITIES = _make(
function="virConnect.getDomainCapabilities",