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[libvirt] [PATCH] lxc: fix double close handshakefds[1]
by Luyao Huang 04 Feb '15

04 Feb '15

Signed-off-by: Luyao Huang <lhuang(a)redhat.com> --- src/lxc/lxc_process.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/src/lxc/lxc_process.c b/src/lxc/lxc_process.c index 01da344..b385423 100644 --- a/src/lxc/lxc_process.c +++ b/src/lxc/lxc_process.c @@ -1270,11 +1270,6 @@ int virLXCProcessStart(virConnectPtr conn, goto error; } - if (VIR_CLOSE(handshakefds[1]) < 0) { - virReportSystemError(errno, "%s", _("could not close handshake fd")); - goto error; - } - if (virCommandHandshakeWait(cmd) < 0) goto error; -- 1.8.3.1

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[libvirt] [PATCH v2] cpu: add Freescale ppc64 CPU models
by Olivia Yin 04 Feb '15

04 Feb '15

From: Olivia Yin <hong-hua.yin(a)freescale.com> With this patch, Freescale ppc64 CPU modesl could be recognized. virsh # cpu-models ppc64 POWERPC_e6500 POWERPC_e5500 power8 power8e power7+ power7 power6 POWER8_v1.0 POWER7+_v2.1 POWER7_v2.3 POWER7_v2.1 POWER7 virsh # capabilities <capabilities> <host> <uuid>5a54efa6-20dc-4da7-b271-0b7fb7062cb8</uuid> <cpu> <arch>ppc64</arch> <model>POWERPC_e6500</model> <vendor>Freescale</vendor> --- src/cpu/cpu_map.xml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml index bd9b056..413148f 100644 --- a/src/cpu/cpu_map.xml +++ b/src/cpu/cpu_map.xml @@ -600,6 +600,7 @@ <arch name='ppc64'>  <vendor name='IBM'/> + <vendor name='Freescale'/>  <model name='POWER7'> @@ -657,5 +658,16 @@ <pvr value='0x004d0000'/> </model> + + <model name='POWERPC_e5500'> + <vendor name='Freescale'/> + <pvr value='0x80240000'/> + </model> + + <model name='POWERPC_e6500'> + <vendor name='Freescale'/> + <pvr value='0x80400000'/> + </model> + </arch> </cpus> -- 2.1.0.27.g96db324

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[libvirt] [PATCH] conf: fix forget goto error when report a unsupport error
by Luyao Huang 04 Feb '15

04 Feb '15

https://bugzilla.redhat.com/show_bug.cgi?id=1188914 This will cause a issue that add a unsupport input device to a hypervisor which unsupport it, also will cause a wrong error message when the input device is not a mouse or keyboard. Signed-off-by: Luyao Huang <lhuang(a)redhat.com> --- src/conf/domain_conf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 706e5d2..09b8e9b 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -8968,6 +8968,7 @@ virDomainInputDefParseXML(const virDomainDef *dom, virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported input bus %s"), bus); + goto error; } if (def->type != VIR_DOMAIN_INPUT_TYPE_MOUSE && def->type != VIR_DOMAIN_INPUT_TYPE_KBD) { -- 1.8.3.1

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[libvirt] [PATCH] conf: forget goto error when the node->name is not valid
by Luyao Huang 04 Feb '15

04 Feb '15

Although it won't cause a issue now, the code won't touch this place. Signed-off-by: Luyao Huang <lhuang(a)redhat.com> --- src/conf/domain_conf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 706e5d2..3a0b13e 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -8609,6 +8609,7 @@ virDomainChrDefParseXML(xmlXPathContextPtr ctxt, virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("unknown character device type: %s"), nodeName); + goto error; } cur = node->children; -- 1.8.3.1

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[libvirt] [PATCHv2] lxc: fix show the wrong xml when guest start failed
by Luyao Huang 04 Feb '15

04 Feb '15

https://bugzilla.redhat.com/show_bug.cgi?id=1176503 When guest start failed, libvirt will keep the current vm->def, this will make a issue that we cannot get a right xml after guest start failed. And don't call the stop/release hook to do some other clean work. Call virLXCProcessCleanup to help us clean the source and call the hooks if start a vm failed. Signed-off-by: Luyao Huang <lhuang(a)redhat.com> --- v2: use virLXCProcessCleanup to free the source and call the hook. src/lxc/lxc_process.c | 69 ++++++++++++++++++++++----------------------------- 1 file changed, 29 insertions(+), 40 deletions(-) diff --git a/src/lxc/lxc_process.c b/src/lxc/lxc_process.c index d7eb8bc..7ba0da8 100644 --- a/src/lxc/lxc_process.c +++ b/src/lxc/lxc_process.c @@ -1006,6 +1006,7 @@ int virLXCProcessStart(virConnectPtr conn, virLXCDriverConfigPtr cfg = virLXCDriverGetConfig(driver); virCgroupPtr selfcgroup; int status; + bool need_stop = false; if (virCgroupNewSelf(&selfcgroup) < 0) return -1; @@ -1265,18 +1266,20 @@ int virLXCProcessStart(virConnectPtr conn, goto cleanup; } + need_stop = true; + if (virCgroupNewDetectMachine(vm->def->name, "lxc", vm->pid, vm->def->resource ? vm->def->resource->partition : NULL, -1, &priv->cgroup) < 0) - goto error; + goto cleanup; if (!priv->cgroup) { virReportError(VIR_ERR_INTERNAL_ERROR, _("No valid cgroup for machine %s"), vm->def->name); - goto error; + goto cleanup; } priv->stopReason = VIR_DOMAIN_EVENT_STOPPED_FAILED; @@ -1296,17 +1299,17 @@ int virLXCProcessStart(virConnectPtr conn, _("guest failed to start: %s"), out); } - goto error; + goto cleanup; } if (autoDestroy && virCloseCallbacksSet(driver->closeCallbacks, vm, conn, lxcProcessAutoDestroy) < 0) - goto error; + goto cleanup; if (virDomainObjSetDefTransient(caps, driver->xmlopt, vm, false) < 0) - goto error; + goto cleanup; /* We don't need the temporary NIC names anymore, clear them */ virLXCProcessCleanInterfaces(vm->def); @@ -1318,7 +1321,7 @@ int virLXCProcessStart(virConnectPtr conn, * it with the live status XML instead. This is a (currently * harmless) inconsistency we should fix one day */ if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm) < 0) - goto error; + goto cleanup; /* finally we can call the 'started' hook script if any */ if (virHookPresent(VIR_HOOK_DRIVER_LXC)) { @@ -1334,47 +1337,38 @@ int virLXCProcessStart(virConnectPtr conn, * If the script raised an error abort the launch */ if (hookret < 0) - goto error; + goto cleanup; } rc = 0; cleanup: - if (rc != 0 && !err) - err = virSaveLastError(); - virCommandFree(cmd); if (VIR_CLOSE(logfd) < 0) { virReportSystemError(errno, "%s", _("could not close logfile")); rc = -1; } - for (i = 0; i < nveths; i++) { - if (rc != 0 && veths[i]) - ignore_value(virNetDevVethDelete(veths[i])); - VIR_FREE(veths[i]); - } if (rc != 0) { - if (vm->newDef) { - virDomainDefFree(vm->newDef); - vm->newDef = NULL; - } - if (priv->monitor) { - virObjectUnref(priv->monitor); - priv->monitor = NULL; - } - virDomainConfVMNWFilterTeardown(vm); - - virSecurityManagerRestoreAllLabel(driver->securityManager, - vm->def, false); - virSecurityManagerReleaseLabel(driver->securityManager, vm->def); - /* Clear out dynamically assigned labels */ - if (vm->def->nseclabels && - vm->def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_DYNAMIC) { - VIR_FREE(vm->def->seclabels[0]->model); - VIR_FREE(vm->def->seclabels[0]->label); - VIR_FREE(vm->def->seclabels[0]->imagelabel); - VIR_DELETE_ELEMENT(vm->def->seclabels, 0, vm->def->nseclabels); + err = virSaveLastError(); + if (need_stop) { + virLXCProcessStop(driver, vm, VIR_DOMAIN_SHUTOFF_FAILED); + } else { + virSecurityManagerRestoreAllLabel(driver->securityManager, + vm->def, false); + virSecurityManagerReleaseLabel(driver->securityManager, vm->def); + /* Clear out dynamically assigned labels */ + if (vm->def->nseclabels && + vm->def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_DYNAMIC) { + VIR_FREE(vm->def->seclabels[0]->model); + VIR_FREE(vm->def->seclabels[0]->label); + VIR_FREE(vm->def->seclabels[0]->imagelabel); + VIR_DELETE_ELEMENT(vm->def->seclabels, 0, vm->def->nseclabels); + } + virLXCProcessCleanup(driver, vm, VIR_DOMAIN_SHUTOFF_FAILED); } } + virCommandFree(cmd); + for (i = 0; i < nveths; i++) + VIR_FREE(veths[i]); for (i = 0; i < nttyFDs; i++) VIR_FORCE_CLOSE(ttyFDs[i]); VIR_FREE(ttyFDs); @@ -1390,11 +1384,6 @@ int virLXCProcessStart(virConnectPtr conn, } return rc; - - error: - err = virSaveLastError(); - virLXCProcessStop(driver, vm, VIR_DOMAIN_SHUTOFF_FAILED); - goto cleanup; } struct virLXCProcessAutostartData { -- 1.8.3.1

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[libvirt] [libvirt-test-API][PATCH V2 00/11] Add network_dhcp_leases test case
by jiahu 04 Feb '15

04 Feb '15

For checking IPv6 address, libvirt need a IPv6 testing environment, so modified some cases and configuration files, also there are some small changes for other requirements. There are 9 new commits after comparing with the V1: Add global IPv6 default values to network part Add IPv6 section into network template xml Add IPv6 section into related network case Add xml file for <host> of IPv6 family Remove extra space from xml Change bridge name as a variable in functions Obtain a IPv6 addr on interface Change bridge name as a variable in XML Support brige name argument in cases According to those new commits in V2, updated its conf. Add network_dhcp_leases test case to conf jiahu (11): Add network_dhcp_leases test case Add global IPv6 default values to network part Add IPv6 section into network template xml Add IPv6 section into related network case Add xml file for <host> of IPv6 family Remove extra space from xml Change bridge name as a variable in functions Obtain a IPv6 addr on interface Change bridge name as a variable in XML Support brige name argument in cases Add network_dhcp_leases test case to conf cases/basic_network.conf | 100 ++++++++ global.cfg | 9 + kickstart.cfg | 2 +- repos/domain/destroy.py | 5 +- repos/domain/install_linux_cdrom.py | 5 +- .../domain/xmls/kvm_linux_guest_install_cdrom.xml | 2 +- repos/network/define.py | 7 +- repos/network/network_dhcp_leases.py | 277 +++++++++++++++++++++ repos/network/xmls/ip-dhcp-host.xml | 2 +- repos/network/xmls/ipv6-dhcp-host.xml | 1 + repos/network/xmls/network.xml | 5 + utils/ipget.sh | 7 +- utils/utils.py | 7 +- 13 files changed, 419 insertions(+), 10 deletions(-) create mode 100644 repos/network/network_dhcp_leases.py create mode 100644 repos/network/xmls/ipv6-dhcp-host.xml -- 1.8.3.1

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[libvirt] [PATCH v2 0/2] add support for --reflink to virsh
by Chen Hanxiao 04 Feb '15

04 Feb '15

v2: add man page patch Chen Hanxiao (2): virsh-volume: add support for --reflink man: add --reflink man page of virsh tools/virsh-volume.c | 16 ++++++++++++++++ tools/virsh.pod | 9 ++++++++- 2 files changed, 24 insertions(+), 1 deletion(-) -- 2.1.0

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[libvirt] [PATCH] qemu: include libvirt & QEMU versions in QEMU log files
by Daniel P. Berrange 03 Feb '15

03 Feb '15

It is often helpful to know which version of libvirt and QEMU was present when a guest was first launched. Ensure this info is written into the QEMU log file for each guest. --- src/qemu/qemu_capabilities.c | 22 +++++++++++++++++- src/qemu/qemu_capabilities.h | 1 + src/qemu/qemu_command.c | 2 +- src/qemu/qemu_process.c | 54 ++++++++++++++++++++++++++++++++------------ src/util/virlog.c | 17 ++------------ src/util/virlog.h | 13 +++++++++++ 6 files changed, 77 insertions(+), 32 deletions(-) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 13f3cd3..a04095e 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -299,6 +299,7 @@ struct _virQEMUCaps { unsigned int version; unsigned int kvmVersion; + char *package; virArch arch; @@ -1941,6 +1942,10 @@ virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps) ret->usedQMP = qemuCaps->usedQMP; ret->version = qemuCaps->version; ret->kvmVersion = qemuCaps->kvmVersion; + + if (VIR_STRDUP(ret->package, qemuCaps->package) < 0) + goto error; + ret->arch = qemuCaps->arch; if (VIR_ALLOC_N(ret->cpuDefinitions, qemuCaps->ncpuDefinitions) < 0) @@ -1992,6 +1997,7 @@ void virQEMUCapsDispose(void *obj) virBitmapFree(qemuCaps->flags); + VIR_FREE(qemuCaps->package); VIR_FREE(qemuCaps->binary); } @@ -2116,6 +2122,12 @@ unsigned int virQEMUCapsGetKVMVersion(virQEMUCapsPtr qemuCaps) } +const char *virQEMUCapsGetPackage(virQEMUCapsPtr qemuCaps) +{ + return qemuCaps->package; +} + + int virQEMUCapsAddCPUDefinition(virQEMUCapsPtr qemuCaps, const char *name) { @@ -2672,6 +2684,9 @@ virQEMUCapsLoadCache(virQEMUCapsPtr qemuCaps, const char *filename, goto cleanup; } + /* Don't check for NULL, since it is optional and thus may be missing */ + qemuCaps->package = virXPathString("string(./package)", ctxt); + if (!(str = virXPathString("string(./arch)", ctxt))) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("missing arch in QEMU capabilities cache")); @@ -2783,6 +2798,10 @@ virQEMUCapsSaveCache(virQEMUCapsPtr qemuCaps, const char *filename) virBufferAsprintf(&buf, "<kvmVersion>%d</kvmVersion>\n", qemuCaps->kvmVersion); + if (qemuCaps->package) + virBufferAsprintf(&buf, "<package>%s</package>\n", + qemuCaps->package); + virBufferAsprintf(&buf, "<arch>%s</arch>\n", virArchToString(qemuCaps->arch)); @@ -2872,6 +2891,7 @@ virQEMUCapsReset(virQEMUCapsPtr qemuCaps) virBitmapClearAll(qemuCaps->flags); qemuCaps->version = qemuCaps->kvmVersion = 0; + VIR_FREE(qemuCaps->package); qemuCaps->arch = VIR_ARCH_NONE; qemuCaps->usedQMP = false; @@ -3204,6 +3224,7 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps, } qemuCaps->version = major * 1000000 + minor * 1000 + micro; + qemuCaps->package = package; qemuCaps->usedQMP = true; virQEMUCapsInitQMPBasic(qemuCaps); @@ -3249,7 +3270,6 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps, ret = 0; cleanup: - VIR_FREE(package); return ret; } diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 12e1688..1c1227a 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -266,6 +266,7 @@ char *virQEMUCapsFlagsString(virQEMUCapsPtr qemuCaps); const char *virQEMUCapsGetBinary(virQEMUCapsPtr qemuCaps); virArch virQEMUCapsGetArch(virQEMUCapsPtr qemuCaps); unsigned int virQEMUCapsGetVersion(virQEMUCapsPtr qemuCaps); +const char *virQEMUCapsGetPackage(virQEMUCapsPtr qemuCaps); unsigned int virQEMUCapsGetKVMVersion(virQEMUCapsPtr qemuCaps); int virQEMUCapsAddCPUDefinition(virQEMUCapsPtr qemuCaps, const char *name); diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 100deed..6cc7a24 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -7988,7 +7988,7 @@ qemuBuildCommandLine(virConnectPtr conn, if (def->mem.nhugepages && (!def->cpu || !def->cpu->ncells)) { const long system_page_size = sysconf(_SC_PAGESIZE) / 1024; char *mem_path = NULL; - + fprintf(stderr, "SYSCONF %ld\n", system_page_size); if (def->mem.hugepages[0].size == system_page_size) { /* There is one special case: if user specified "huge" * pages of regular system pages size. */ diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index b0f7b1c..3d5d58e 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -76,7 +76,6 @@ VIR_LOG_INIT("qemu.qemu_process"); -#define START_POSTFIX ": starting up\n" #define ATTACH_POSTFIX ": attaching\n" #define SHUTDOWN_POSTFIX ": shutting down\n" @@ -4249,6 +4248,44 @@ qemuPrepareNVRAM(virQEMUDriverConfigPtr cfg, } +static void qemuLogOperation(virDomainObjPtr vm, + const char *msg, + int logfd, + virCommandPtr cmd) +{ + char *timestamp; + char *logline; + qemuDomainObjPrivatePtr priv = vm->privateData; + int qemuVersion = virQEMUCapsGetVersion(priv->qemuCaps); + const char *package = virQEMUCapsGetPackage(priv->qemuCaps); + char ebuf[1024]; + + if ((timestamp = virTimeStringNow()) == NULL) + goto error; + + if (virAsprintf(&logline, "%s: %s %s, qemu version: %d.%d.%d%s\n", + timestamp, msg, VIR_LOG_VERSION_STRING, + (qemuVersion / 1000000) % 1000, (qemuVersion / 1000) % 1000, qemuVersion % 1000, + package ? package : "") < 0) + goto error; + + if (safewrite(logfd, logline, strlen(logline)) < 0) + goto error; + + if (cmd) + virCommandWriteArgLog(cmd, logfd); + + cleanup: + VIR_FREE(timestamp); + VIR_FREE(logline); + return; + + error: + VIR_WARN("Unable to write banner to logfile: %s", + virStrerror(errno, ebuf, sizeof(ebuf))); + goto cleanup; +} + int qemuProcessStart(virConnectPtr conn, virQEMUDriverPtr driver, virDomainObjPtr vm, @@ -4264,7 +4301,6 @@ int qemuProcessStart(virConnectPtr conn, off_t pos = -1; char ebuf[1024]; int logfile = -1; - char *timestamp; qemuDomainObjPrivatePtr priv = vm->privateData; virCommandPtr cmd = NULL; struct qemuProcessHookData hookData; @@ -4620,19 +4656,7 @@ int qemuProcessStart(virConnectPtr conn, goto cleanup; } - if ((timestamp = virTimeStringNow()) == NULL) { - goto cleanup; - } else { - if (safewrite(logfile, timestamp, strlen(timestamp)) < 0 || - safewrite(logfile, START_POSTFIX, strlen(START_POSTFIX)) < 0) { - VIR_WARN("Unable to write timestamp to logfile: %s", - virStrerror(errno, ebuf, sizeof(ebuf))); - } - - VIR_FREE(timestamp); - } - - virCommandWriteArgLog(cmd, logfile); + qemuLogOperation(vm, "starting up", logfile, cmd); qemuDomainObjCheckTaint(driver, vm, logfile); diff --git a/src/util/virlog.c b/src/util/virlog.c index 14eb129..b45ee91 100644 --- a/src/util/virlog.c +++ b/src/util/virlog.c @@ -448,21 +448,8 @@ static int virLogVersionString(const char **rawmsg, char **msg) { -#ifdef PACKAGER_VERSION -# ifdef PACKAGER -# define LOG_VERSION_STRING \ - "libvirt version: " VERSION ", package: " PACKAGER_VERSION " (" PACKAGER ")" -# else -# define LOG_VERSION_STRING \ - "libvirt version: " VERSION ", package: " PACKAGER_VERSION -# endif -#else -# define LOG_VERSION_STRING \ - "libvirt version: " VERSION -#endif - - *rawmsg = LOG_VERSION_STRING; - return virLogFormatString(msg, 0, NULL, VIR_LOG_INFO, LOG_VERSION_STRING); + *rawmsg = VIR_LOG_VERSION_STRING; + return virLogFormatString(msg, 0, NULL, VIR_LOG_INFO, VIR_LOG_VERSION_STRING); } diff --git a/src/util/virlog.h b/src/util/virlog.h index 5b38891..443b3cd 100644 --- a/src/util/virlog.h +++ b/src/util/virlog.h @@ -25,6 +25,19 @@ # include "internal.h" # include "virbuffer.h" +# ifdef PACKAGER_VERSION +# ifdef PACKAGER +# define VIR_LOG_VERSION_STRING \ + "libvirt version: " VERSION ", package: " PACKAGER_VERSION " (" PACKAGER ")" +# else +# define VIR_LOG_VERSION_STRING \ + "libvirt version: " VERSION ", package: " PACKAGER_VERSION +# endif +# else +# define VIR_LOG_VERSION_STRING \ + "libvirt version: " VERSION +# endif + /* * To be made public */ -- 2.1.0

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[libvirt] [PATCH 0/2] storage: Fix crash with NBD backing store without path
by Peter Krempa 03 Feb '15

03 Feb '15

Storage volume with "nbd://localhost" would crash libvirt if being parsed. Peter Krempa (2): tests: virstoragetest: Switch backing chain test to use automatic numbering util: storage: Fix parsing of nbd: string without path src/util/virstoragefile.c | 3 ++- tests/virstoragetest.c | 69 ++++++++++++++++++++++++++++------------------- 2 files changed, 44 insertions(+), 28 deletions(-) -- 2.2.2

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[libvirt] [PATCH 0/2] fix build issues found by MinGW and Coverity
by Pavel Hrdina 03 Feb '15

03 Feb '15

Pavel Hrdina (2): virnetdev: fix some issues found by coverity and mingw builds virutil: fix MinGW build src/util/virnetdev.c | 36 ++++++++++++++++++++++++------------ src/util/virnetdev.h | 6 +++--- src/util/virutil.c | 8 ++++++++ 3 files changed, 35 insertions(+), 15 deletions(-) -- 2.0.5

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