diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 17095b4c90..71a913b507 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -242,6 +242,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "usb-storage.removable", "virtio-mmio", "ich9-intel-hda", + "kvm-pit-lost-tick-policy", ); struct _virQEMUCaps { @@ -1458,6 +1459,10 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsUsbStorage[] = { { "removable", QEMU_CAPS_USB_STORAGE_REMOVABLE }, }; +static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsKVMPit[] = { + { "lost_tick_policy", QEMU_CAPS_KVM_PIT_TICK_POLICY }, +}; + struct virQEMUCapsObjectTypeProps { const char *type; struct virQEMUCapsStringFlags *props; @@ -1501,6 +1506,8 @@ static struct virQEMUCapsObjectTypeProps virQEMUCapsObjectProps[] = { ARRAY_CARDINALITY(virQEMUCapsObjectPropsQ35PciHost) }, { "usb-storage", virQEMUCapsObjectPropsUsbStorage, ARRAY_CARDINALITY(virQEMUCapsObjectPropsUsbStorage) }, + { "kvm-pit", virQEMUCapsObjectPropsKVMPit, + ARRAY_CARDINALITY(virQEMUCapsObjectPropsKVMPit) }, }; diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index f1faa761d9..02d47c680b 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -197,6 +197,7 @@ enum virQEMUCapsFlags { QEMU_CAPS_USB_STORAGE_REMOVABLE = 156, /* usb-storage.removable */ QEMU_CAPS_DEVICE_VIRTIO_MMIO = 157, /* -device virtio-mmio */ QEMU_CAPS_DEVICE_ICH9_INTEL_HDA = 158, /* -device ich9-intel-hda */ + QEMU_CAPS_KVM_PIT_TICK_POLICY = 159, /* kvm-pit.lost_tick_policy */ QEMU_CAPS_LAST, /* this must always be the last item */ }; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 63e235dd52..e48c9c27e4 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -7993,11 +7993,15 @@ qemuBuildCommandLine(virConnectPtr conn, case VIR_DOMAIN_TIMER_TICKPOLICY_DELAY: /* delay is the default if we don't have kernel (-no-kvm-pit), otherwise, the default is catchup. */ - if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_NO_KVM_PIT)) + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM_PIT_TICK_POLICY)) + virCommandAddArgList(cmd, "-global", + "kvm-pit.lost_tick_policy=discard", NULL); + else if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_NO_KVM_PIT)) virCommandAddArg(cmd, "-no-kvm-pit-reinjection"); break; case VIR_DOMAIN_TIMER_TICKPOLICY_CATCHUP: - if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_NO_KVM_PIT)) { + if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_NO_KVM_PIT) || + virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM_PIT_TICK_POLICY)) { /* do nothing - this is default for kvm-pit */ } else if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_TDF)) { /* -tdf switches to 'catchup' with userspace pit. */ diff --git a/tests/qemucapabilitiesdata/caps_1.2.2-1.caps b/tests/qemucapabilitiesdata/caps_1.2.2-1.caps index c580c0c9f9..73a561dc74 100644 --- a/tests/qemucapabilitiesdata/caps_1.2.2-1.caps +++ b/tests/qemucapabilitiesdata/caps_1.2.2-1.caps @@ -111,4 +111,5 @@ + diff --git a/tests/qemucapabilitiesdata/caps_1.2.2-1.replies b/tests/qemucapabilitiesdata/caps_1.2.2-1.replies index 96fe4f2ea7..345c32bf82 100644 --- a/tests/qemucapabilitiesdata/caps_1.2.2-1.replies +++ b/tests/qemucapabilitiesdata/caps_1.2.2-1.replies @@ -1391,6 +1391,20 @@ "id": "libvirt-25" } +{ + "return": [ + { + "name": "lost_tick_policy", + "type": "LostTickPolicy" + }, + { + "name": "iobase", + "type": "hex32" + } + ], + "id": "libvirt-26" +} + { "return": [ { diff --git a/tests/qemucapabilitiesdata/caps_1.3.1-1.caps b/tests/qemucapabilitiesdata/caps_1.3.1-1.caps index 02ccc09826..da15d8b258 100644 --- a/tests/qemucapabilitiesdata/caps_1.3.1-1.caps +++ b/tests/qemucapabilitiesdata/caps_1.3.1-1.caps @@ -125,4 +125,5 @@ + diff --git a/tests/qemucapabilitiesdata/caps_1.3.1-1.replies b/tests/qemucapabilitiesdata/caps_1.3.1-1.replies index 1d033cbd52..63c18da88f 100644 --- a/tests/qemucapabilitiesdata/caps_1.3.1-1.replies +++ b/tests/qemucapabilitiesdata/caps_1.3.1-1.replies @@ -1550,6 +1550,20 @@ "id": "libvirt-25" } +{ + "return": [ + { + "name": "lost_tick_policy", + "type": "LostTickPolicy" + }, + { + "name": "iobase", + "type": "hex32" + } + ], + "id": "libvirt-26" +} + { "return": [ { diff --git a/tests/qemucapabilitiesdata/caps_1.4.2-1.caps b/tests/qemucapabilitiesdata/caps_1.4.2-1.caps index 08e9c207f9..c419068a99 100644 --- a/tests/qemucapabilitiesdata/caps_1.4.2-1.caps +++ b/tests/qemucapabilitiesdata/caps_1.4.2-1.caps @@ -126,4 +126,5 @@ + diff --git a/tests/qemucapabilitiesdata/caps_1.4.2-1.replies b/tests/qemucapabilitiesdata/caps_1.4.2-1.replies index bcf202c4a0..4fb4061756 100644 --- a/tests/qemucapabilitiesdata/caps_1.4.2-1.replies +++ b/tests/qemucapabilitiesdata/caps_1.4.2-1.replies @@ -1597,6 +1597,20 @@ "id": "libvirt-25" } +{ + "return": [ + { + "name": "lost_tick_policy", + "type": "LostTickPolicy" + }, + { + "name": "iobase", + "type": "hex32" + } + ], + "id": "libvirt-26" +} + { "return": [ { diff --git a/tests/qemucapabilitiesdata/caps_1.5.3-1.caps b/tests/qemucapabilitiesdata/caps_1.5.3-1.caps index 323ac8291b..09cf657f14 100644 --- a/tests/qemucapabilitiesdata/caps_1.5.3-1.caps +++ b/tests/qemucapabilitiesdata/caps_1.5.3-1.caps @@ -130,4 +130,5 @@ + diff --git a/tests/qemucapabilitiesdata/caps_1.5.3-1.replies b/tests/qemucapabilitiesdata/caps_1.5.3-1.replies index 8ff17cea4b..686fa3ecd4 100644 --- a/tests/qemucapabilitiesdata/caps_1.5.3-1.replies +++ b/tests/qemucapabilitiesdata/caps_1.5.3-1.replies @@ -1671,6 +1671,20 @@ "id": "libvirt-25" } +{ + "return": [ + { + "name": "lost_tick_policy", + "type": "LostTickPolicy" + }, + { + "name": "iobase", + "type": "hex32" + } + ], + "id": "libvirt-26" +} + { "return": [ { diff --git a/tests/qemucapabilitiesdata/caps_1.6.0-1.caps b/tests/qemucapabilitiesdata/caps_1.6.0-1.caps index 3587d456d5..33ee73bec3 100644 --- a/tests/qemucapabilitiesdata/caps_1.6.0-1.caps +++ b/tests/qemucapabilitiesdata/caps_1.6.0-1.caps @@ -134,4 +134,5 @@ + diff --git a/tests/qemucapabilitiesdata/caps_1.6.0-1.replies b/tests/qemucapabilitiesdata/caps_1.6.0-1.replies index 1b983d0995..95e0c37dfd 100644 --- a/tests/qemucapabilitiesdata/caps_1.6.0-1.replies +++ b/tests/qemucapabilitiesdata/caps_1.6.0-1.replies @@ -1733,6 +1733,20 @@ "id": "libvirt-25" } +{ + "return": [ + { + "name": "lost_tick_policy", + "type": "LostTickPolicy" + }, + { + "name": "iobase", + "type": "hex32" + } + ], + "id": "libvirt-26" +} + { "return": [ { diff --git a/tests/qemucapabilitiesdata/caps_1.6.50-1.caps b/tests/qemucapabilitiesdata/caps_1.6.50-1.caps index 0bface5b7b..a66034a8a2 100644 --- a/tests/qemucapabilitiesdata/caps_1.6.50-1.caps +++ b/tests/qemucapabilitiesdata/caps_1.6.50-1.caps @@ -133,4 +133,5 @@ + diff --git a/tests/qemucapabilitiesdata/caps_1.6.50-1.replies b/tests/qemucapabilitiesdata/caps_1.6.50-1.replies index ab78cb359a..3ecf185942 100644 --- a/tests/qemucapabilitiesdata/caps_1.6.50-1.replies +++ b/tests/qemucapabilitiesdata/caps_1.6.50-1.replies @@ -1697,6 +1697,20 @@ "id": "libvirt-25" } +{ + "return": [ + { + "name": "lost_tick_policy", + "type": "LostTickPolicy" + }, + { + "name": "iobase", + "type": "hex32" + } + ], + "id": "libvirt-26" +} + { "return": [ { diff --git a/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-delay.args b/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-delay.args new file mode 100644 index 0000000000..ca5823f995 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-delay.args @@ -0,0 +1,5 @@ +LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \ +/usr/bin/qemu -S -M pc -m 214 -smp 2 -nographic \ +-monitor unix:/tmp/test-monitor,server,nowait \ +-no-kvm-pit-reinjection -no-acpi -boot c -usb -hda /dev/HostVG/QEMUGuest1 \ +-net none -serial none -parallel none diff --git a/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-delay.xml b/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-delay.xml new file mode 100644 index 0000000000..7835a1b03b --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-delay.xml @@ -0,0 +1,29 @@ + + QEMUGuest1 + c7a5fdbd-edaf-9455-926a-d65c16db1809 + 219136 + 219136 + 2 + + hvm + + + + + + destroy + restart + destroy + + /usr/bin/qemu + + + +
+ + + + + + + diff --git a/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-device.args b/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-device.args new file mode 100644 index 0000000000..f03840fb64 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-device.args @@ -0,0 +1,5 @@ +LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \ +/usr/bin/qemu -S -M pc -m 214 -smp 2 -nographic \ +-monitor unix:/tmp/test-monitor,server,nowait \ +-global kvm-pit.lost_tick_policy=discard -no-acpi -boot c -usb \ +-hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none diff --git a/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-device.xml b/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-device.xml new file mode 100644 index 0000000000..7835a1b03b --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-kvm-pit-device.xml @@ -0,0 +1,29 @@ + + QEMUGuest1 + c7a5fdbd-edaf-9455-926a-d65c16db1809 + 219136 + 219136 + 2 + + hvm + + + + + + destroy + restart + destroy + + /usr/bin/qemu + + + +
+ + + + + + + diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index b14e71384b..a74ac2a597 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("kvm-pit-device", QEMU_CAPS_KVM_PIT_TICK_POLICY); + DO_TEST("kvm-pit-delay", QEMU_CAPS_NO_KVM_PIT); + DO_TEST("kvm-pit-device", QEMU_CAPS_NO_KVM_PIT, + QEMU_CAPS_KVM_PIT_TICK_POLICY); + virObjectUnref(driver.config); virObjectUnref(driver.caps); virObjectUnref(driver.xmlopt);