[libvirt] [RFC PATCH 06/28] tests: qemu: Add test case for pci-hostdev hotplug

Signed-off-by: Shivaprasad G Bhat <sbhat(a)linux.vnet.ibm.com&gt; --- src/util/virprocess.h | 2 - tests/Makefile.am | 7 ++ tests/qemuhotplugtest.c | 42 ++++++++++++++ .../qemuhotplug-hostdev-pci.xml | 6 ++ .../qemuhotplug-base-live+hostdev-pci.xml | 60 ++++++++++++++++++++ .../qemuhotplug-pseries-base-live+hostdev-pci.xml | 53 ++++++++++++++++++ .../qemuhotplug-pseries-base-live.xml | 45 +++++++++++++++ tests/virprocessmock.c | 28 +++++++++ 8 files changed, 241 insertions(+), 2 deletions(-) create mode 100644 tests/qemuhotplugtestdevices/qemuhotplug-hostdev-pci.xml create mode 100644 tests/qemuhotplugtestdomains/qemuhotplug-base-live+hostdev-pci.xml create mode 100644 tests/qemuhotplugtestdomains/qemuhotplug-pseries-base-live+hostdev-pci.xml create mode 100644 tests/qemuhotplugtestdomains/qemuhotplug-pseries-base-live.xml create mode 100644 tests/virprocessmock.c diff --git a/src/util/virprocess.h b/src/util/virprocess.h index 3c5a882772..5e68b47744 100644 --- a/src/util/virprocess.h +++ b/src/util/virprocess.h @@ -72,7 +72,7 @@ int virProcessGetNamespaces(pid_t pid, int virProcessSetNamespaces(size_t nfdlist, int *fdlist); -int virProcessSetMaxMemLock(pid_t pid, unsigned long long bytes); +int virProcessSetMaxMemLock(pid_t pid, unsigned long long bytes) ATTRIBUTE_NOINLINE; int virProcessSetMaxProcesses(pid_t pid, unsigned int procs); int virProcessSetMaxFiles(pid_t pid, unsigned int files); int virProcessSetMaxCoreSize(pid_t pid, unsigned long long bytes); diff --git a/tests/Makefile.am b/tests/Makefile.am index 15c8cc8158..9ff78ad382 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -213,6 +213,7 @@ test_libraries = libshunload.la \ virpcimock.la \ virnetdevmock.la \ virrandommock.la \ + virprocessmock.la \ virhostcpumock.la \ domaincapsmock.la \ virfilecachemock.la \ @@ -1149,6 +1150,12 @@ virrandommock_la_SOURCES = \ virrandommock_la_LDFLAGS = $(MOCKLIBS_LDFLAGS) virrandommock_la_LIBADD = $(MOCKLIBS_LIBS) +virprocessmock_la_SOURCES = \ + virprocessmock.c +virprocessmock_la_CFLAGS = $(AM_CFLAGS) +virprocessmock_la_LDFLAGS = $(MOCKLIBS_LDFLAGS) +virprocessmock_la_LIBADD = $(MOCKLIBS_LIBS) + virhostcpumock_la_SOURCES = \ virhostcpumock.c virhostcpumock_la_LDFLAGS = $(MOCKLIBS_LDFLAGS) diff --git a/tests/qemuhotplugtest.c b/tests/qemuhotplugtest.c index d42f8e12cb..31ce8d43b9 100644 --- a/tests/qemuhotplugtest.c +++ b/tests/qemuhotplugtest.c @@ -26,6 +26,7 @@ #include "qemumonitortestutils.h" #include "testutils.h" #include "testutilsqemu.h" +#include "virhostdev.h" #include "virerror.h" #include "virstring.h" #include "virthread.h" @@ -78,6 +79,8 @@ qemuHotplugCreateObjects(virDomainXMLOptionPtr xmlopt, virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE_IVSHMEM_PLAIN); virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE_IVSHMEM_DOORBELL); virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_SCSI_DISK_WWN); + virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE_VFIO_PCI); + virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE); if (event) virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE_DEL_EVENT); @@ -131,6 +134,9 @@ testQemuHotplugAttach(virDomainObjPtr vm, case VIR_DOMAIN_DEVICE_WATCHDOG: ret = qemuDomainAttachWatchdog(&driver, vm, dev->data.watchdog); break; + case VIR_DOMAIN_DEVICE_HOSTDEV: + ret = qemuDomainAttachHostDevice(&driver, vm, dev->data.hostdev); + break; default: VIR_TEST_VERBOSE("device type '%s' cannot be attached\n", virDomainDeviceTypeToString(dev->type)); @@ -159,6 +165,9 @@ testQemuHotplugDetach(virDomainObjPtr vm, case VIR_DOMAIN_DEVICE_WATCHDOG: ret = qemuDomainDetachWatchdog(&driver, vm, dev->data.watchdog); break; + case VIR_DOMAIN_DEVICE_HOSTDEV: + ret = qemuDomainDetachHostDevice(&driver, vm, dev); + break; default: VIR_TEST_VERBOSE("device type '%s' cannot be detached\n", virDomainDeviceTypeToString(dev->type)); @@ -579,6 +588,7 @@ testQemuHotplugCpuIndividual(const void *opaque) } +#define FAKEROOTDIRTEMPLATE abs_builddir "/fakerootdir-XXXXXX" static int mymain(void) @@ -586,6 +596,20 @@ mymain(void) int ret = 0; struct qemuHotplugTestData data = {0}; struct testQemuHotplugCpuParams cpudata; + char *fakerootdir; + + if (VIR_STRDUP_QUIET(fakerootdir, FAKEROOTDIRTEMPLATE) < 0) { + fprintf(stderr, "Out of memory\n"); + abort(); + } + + if (!mkdtemp(fakerootdir)) { + fprintf(stderr, "Cannot create fakerootdir"); + abort(); + } + + setenv("LIBVIRT_FAKE_ROOT_DIR", fakerootdir, 1); + unsetenv("LD_PRELOAD"); #if !WITH_YAJL fputs("libvirt not compiled with yajl, skipping this test\n", stderr); @@ -613,6 +637,8 @@ mymain(void) if (!driver.lockManager) return EXIT_FAILURE; + driver.hostdevMgr = virHostdevManagerGetDefault(); + /* wait only 100ms for DEVICE_DELETED event */ qemuDomainRemoveDeviceWaitTime = 100; @@ -821,6 +847,14 @@ mymain(void) "disk-scsi-duplicate-wwn", false, false, "human-monitor-command", HMP("OK\\r\\n"), "device_add", QMP_OK); + DO_TEST_ATTACH_EVENT("base-live", "hostdev-pci", false, true, + "device_add", QMP_OK); + DO_TEST_DETACH("base-live", "hostdev-pci", false, false, + "device_del", QMP_DEVICE_DELETED("hostdev0") QMP_OK); + DO_TEST_ATTACH_EVENT("pseries-base-live", "hostdev-pci", false, true, + "device_add", QMP_OK); + DO_TEST_DETACH("pseries-base-live", "hostdev-pci", false, false, + "device_del", QMP_DEVICE_DELETED("hostdev0") QMP_OK); DO_TEST_ATTACH("base-live", "watchdog", false, true, "watchdog-set-action", QMP_OK, @@ -873,9 +907,15 @@ mymain(void) DO_TEST_CPU_INDIVIDUAL("ppc64-modern-individual", "16-22", true, true, true); DO_TEST_CPU_INDIVIDUAL("ppc64-modern-individual", "17", true, true, true); + if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL) + virFileDeleteTree(fakerootdir); + VIR_FREE(fakerootdir); + qemuTestDriverFree(&driver); virObjectUnref(data.vm); return (ret == 0) ? EXIT_SUCCESS : EXIT_FAILURE; } -VIR_TEST_MAIN(mymain) +VIR_TEST_MAIN_PRELOAD(mymain, + abs_builddir "/.libs/virpcimock.so", + abs_builddir "/.libs/virprocessmock.so"); diff --git a/tests/qemuhotplugtestdevices/qemuhotplug-hostdev-pci.xml b/tests/qemuhotplugtestdevices/qemuhotplug-hostdev-pci.xml new file mode 100644 index 0000000000..6f7c99c943 --- /dev/null +++ b/tests/qemuhotplugtestdevices/qemuhotplug-hostdev-pci.xml @@ -0,0 +1,6 @@ +<hostdev mode='subsystem' type='pci' managed='yes'> + <driver name='vfio'/> + <source> + <address domain='0x0000' bus='0x06' slot='0x12' function='0x2'/> + </source> +</hostdev> diff --git a/tests/qemuhotplugtestdomains/qemuhotplug-base-live+hostdev-pci.xml b/tests/qemuhotplugtestdomains/qemuhotplug-base-live+hostdev-pci.xml new file mode 100644 index 0000000000..524fb59dc1 --- /dev/null +++ b/tests/qemuhotplugtestdomains/qemuhotplug-base-live+hostdev-pci.xml @@ -0,0 +1,60 @@ +<domain type='kvm' id='7'> + <name>hotplug</name> + <uuid>d091ea82-29e6-2e34-3005-f02617b36e87</uuid> + <memory unit='KiB'>4194304</memory> + <currentMemory unit='KiB'>4194304</currentMemory> + <vcpu placement='static'>4</vcpu> + <os> + <type arch='x86_64' machine='pc'>hvm</type> + <boot dev='hd'/> + </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-x86_64</emulator> + <controller type='usb' index='0'> + <alias name='usb'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/> + </controller> + <controller type='ide' index='0'> + <alias name='ide'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> + </controller> + <controller type='scsi' index='0' model='virtio-scsi'> + <alias name='scsi0'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> + </controller> + <controller type='pci' index='0' model='pci-root'> + <alias name='pci'/> + </controller> + <controller type='virtio-serial' index='0'> + <alias name='virtio-serial0'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/> + </controller> + <input type='mouse' bus='ps2'> + <alias name='input0'/> + </input> + <input type='keyboard' bus='ps2'> + <alias name='input1'/> + </input> + <hostdev mode='subsystem' type='pci' managed='yes'> + <driver name='vfio'/> + <source> + <address domain='0x0000' bus='0x06' slot='0x12' function='0x2'/> + </source> + <alias name='hostdev0'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/> + </hostdev> + <memballoon model='none'> + <alias name='balloon0'/> + </memballoon> + </devices> + <seclabel type='none' model='none'/> +</domain> diff --git a/tests/qemuhotplugtestdomains/qemuhotplug-pseries-base-live+hostdev-pci.xml b/tests/qemuhotplugtestdomains/qemuhotplug-pseries-base-live+hostdev-pci.xml new file mode 100644 index 0000000000..fb56aa38d0 --- /dev/null +++ b/tests/qemuhotplugtestdomains/qemuhotplug-pseries-base-live+hostdev-pci.xml @@ -0,0 +1,53 @@ +<domain type='kvm' id='7'> + <name>hotplug</name> + <uuid>d091ea82-29e6-2e34-3005-f02617b36e87</uuid> + <memory unit='KiB'>4194304</memory> + <currentMemory unit='KiB'>4194304</currentMemory> + <vcpu placement='static'>4</vcpu> + <os> + <type arch='ppc64' machine='pseries'>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-ppc64</emulator> + <controller type='pci' index='0' model='pci-root'> + <model name='spapr-pci-host-bridge'/> + <target index='0'/> + <alias name='pci.0'/> + </controller> + <controller type='pci' index='1' model='pci-root'> + <model name='spapr-pci-host-bridge'/> + <target index='1'/> + <alias name='pci.1'/> + </controller> + <controller type='usb' index='0'> + <alias name='usb'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/> + </controller> + <input type='keyboard' bus='usb'> + <alias name='input0'/> + <address type='usb' bus='0' port='1'/> + </input> + <input type='mouse' bus='usb'> + <alias name='input1'/> + <address type='usb' bus='0' port='2'/> + </input> + <hostdev mode='subsystem' type='pci' managed='yes'> + <driver name='vfio'/> + <source> + <address domain='0x0000' bus='0x06' slot='0x12' function='0x2'/> + </source> + <alias name='hostdev0'/> + <address type='pci' domain='0x0000' bus='0x01' slot='0x01' function='0x0'/> + </hostdev> + <memballoon model='none'> + <alias name='balloon0'/> + </memballoon> + <panic model='pseries'/> + </devices> + <seclabel type='none' model='none'/> +</domain> diff --git a/tests/qemuhotplugtestdomains/qemuhotplug-pseries-base-live.xml b/tests/qemuhotplugtestdomains/qemuhotplug-pseries-base-live.xml new file mode 100644 index 0000000000..896c8ae033 --- /dev/null +++ b/tests/qemuhotplugtestdomains/qemuhotplug-pseries-base-live.xml @@ -0,0 +1,45 @@ +<domain type='kvm' id='7'> + <name>hotplug</name> + <uuid>d091ea82-29e6-2e34-3005-f02617b36e87</uuid> + <memory unit='KiB'>4194304</memory> + <currentMemory unit='KiB'>4194304</currentMemory> + <vcpu placement='static'>4</vcpu> + <os> + <type arch='ppc64' machine='pseries'>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-ppc64</emulator> + <controller type='pci' index='0' model='pci-root'> + <model name='spapr-pci-host-bridge'/> + <target index='0'/> + <alias name='pci.0'/> + </controller> + <controller type='pci' index='1' model='pci-root'> + <model name='spapr-pci-host-bridge'/> + <target index='1'/> + <alias name='pci.1'/> + </controller> + <controller type='usb' index='0'> + <alias name='usb'/> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/> + </controller> + <input type='keyboard' bus='usb'> + <alias name='input0'/> + <address type='usb' bus='0' port='1'/> + </input> + <input type='mouse' bus='usb'> + <alias name='input1'/> + <address type='usb' bus='0' port='2'/> + </input> + <memballoon model='none'> + <alias name='balloon0'/> + </memballoon> + <panic model='pseries'/> + </devices> + <seclabel type='none' model='none'/> +</domain> diff --git a/tests/virprocessmock.c b/tests/virprocessmock.c new file mode 100644 index 0000000000..985562fee1 --- /dev/null +++ b/tests/virprocessmock.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2018 Red Hat, Inc. + * Copyright (C) 2018 IBM Corp. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <http://www.gnu.org/licenses/>;. + * + */ + +#include <config.h> +#include "virprocess.h" + +int +virProcessSetMaxMemLock(pid_t pid ATTRIBUTE_UNUSED, unsigned long long bytes ATTRIBUTE_UNUSED) +{ + return 0; +}