diff --git a/libvirt.spec.in b/libvirt.spec.in index 3b179d1fd9..7157cfe3b4 100644 --- a/libvirt.spec.in +++ b/libvirt.spec.in @@ -2135,7 +2135,6 @@ exit 0 %ghost %dir %{_rundir}/libvirt/qemu/slirp/ %ghost %dir %{_rundir}/libvirt/qemu/swtpm/ %dir %attr(0751, %{qemu_user}, %{qemu_group}) %{_localstatedir}/lib/libvirt/qemu/ -%dir %attr(0751, %{qemu_user}, %{qemu_group}) %{_localstatedir}/lib/libvirt/qemu/channel/ %dir %attr(0751, %{qemu_user}, %{qemu_group}) %{_localstatedir}/lib/libvirt/qemu/checkpoint/ %dir %attr(0751, %{qemu_user}, %{qemu_group}) %{_localstatedir}/lib/libvirt/qemu/dump/ %dir %attr(0751, %{qemu_user}, %{qemu_group}) %{_localstatedir}/lib/libvirt/qemu/nvram/ diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c index 532fe36be3..3f811d064f 100644 --- a/src/qemu/qemu_conf.c +++ b/src/qemu/qemu_conf.c @@ -143,6 +143,7 @@ virQEMUDriverConfig *virQEMUDriverConfigNew(bool privileged, cfg->configBaseDir = g_strdup_printf("%s/etc", root); cfg->stateDir = g_strdup_printf("%s/run/qemu", root); cfg->swtpmStateDir = g_strdup_printf("%s/run/swtpm", root); + cfg->channelTargetDir = g_strdup_printf("%s/channel", cfg->stateDir); cfg->cacheDir = g_strdup_printf("%s/cache/qemu", root); cfg->libDir = g_strdup_printf("%s/lib/qemu", root); cfg->swtpmStorageDir = g_strdup_printf("%s/lib/swtpm", root); @@ -151,7 +152,6 @@ virQEMUDriverConfig *virQEMUDriverConfigNew(bool privileged, cfg->snapshotDir = g_strdup_printf("%s/snapshot", cfg->libDir); cfg->checkpointDir = g_strdup_printf("%s/checkpoint", cfg->libDir); cfg->autoDumpPath = g_strdup_printf("%s/dump", cfg->libDir); - cfg->channelTargetDir = g_strdup_printf("%s/channel", cfg->libDir); cfg->nvramDir = g_strdup_printf("%s/nvram", cfg->libDir); cfg->memoryBackingDir = g_strdup_printf("%s/ram", cfg->libDir); } else if (privileged) { @@ -163,8 +163,8 @@ virQEMUDriverConfig *virQEMUDriverConfigNew(bool privileged, cfg->configBaseDir = g_strdup(SYSCONFDIR "/libvirt"); cfg->stateDir = g_strdup_printf("%s/libvirt/qemu", RUNSTATEDIR); - cfg->swtpmStateDir = g_strdup_printf("%s/libvirt/qemu/swtpm", RUNSTATEDIR); + cfg->channelTargetDir = g_strdup_printf("%s/channel", cfg->stateDir); cfg->cacheDir = g_strdup_printf("%s/cache/libvirt/qemu", LOCALSTATEDIR); @@ -173,7 +173,6 @@ virQEMUDriverConfig *virQEMUDriverConfigNew(bool privileged, cfg->snapshotDir = g_strdup_printf("%s/snapshot", cfg->libDir); cfg->checkpointDir = g_strdup_printf("%s/checkpoint", cfg->libDir); cfg->autoDumpPath = g_strdup_printf("%s/dump", cfg->libDir); - cfg->channelTargetDir = g_strdup_printf("%s/channel", cfg->libDir); cfg->nvramDir = g_strdup_printf("%s/nvram", cfg->libDir); cfg->memoryBackingDir = g_strdup_printf("%s/ram", cfg->libDir); cfg->swtpmStorageDir = g_strdup_printf("%s/lib/libvirt/swtpm", @@ -190,8 +189,8 @@ virQEMUDriverConfig *virQEMUDriverConfigNew(bool privileged, rundir = virGetUserRuntimeDirectory(); cfg->stateDir = g_strdup_printf("%s/qemu/run", rundir); - cfg->swtpmStateDir = g_strdup_printf("%s/swtpm", cfg->stateDir); + cfg->channelTargetDir = g_strdup_printf("%s/channel", cfg->stateDir); cfg->configBaseDir = virGetUserConfigDirectory(); @@ -201,8 +200,6 @@ virQEMUDriverConfig *virQEMUDriverConfigNew(bool privileged, cfg->checkpointDir = g_strdup_printf("%s/qemu/checkpoint", cfg->configBaseDir); cfg->autoDumpPath = g_strdup_printf("%s/qemu/dump", cfg->configBaseDir); - cfg->channelTargetDir = g_strdup_printf("%s/qemu/channel", - cfg->configBaseDir); cfg->nvramDir = g_strdup_printf("%s/qemu/nvram", cfg->configBaseDir); cfg->memoryBackingDir = g_strdup_printf("%s/qemu/ram", cfg->configBaseDir); cfg->swtpmStorageDir = g_strdup_printf("%s/qemu/swtpm", diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 224350dabc..d46516856e 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -5401,6 +5401,28 @@ qemuDomainDefaultNetModel(const virDomainDef *def, } + +static bool +qemuDomainChrMatchDefaultPath(const char *prefix, + const char *infix, + const char *target, + const char *path) +{ + g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER; + g_autofree char *regexp = NULL; + + virBufferEscapeRegex(&buf, "^%s", prefix); + if (infix) + virBufferEscapeRegex(&buf, "%s", infix); + virBufferAddLit(&buf, "/(target/)?([^/]+\\.)|(domain-[^/]+/)|([0-9]+-[^/]+/)"); + virBufferEscapeRegex(&buf, "%s$", target); + + regexp = virBufferContentAndReset(&buf); + + return virStringMatch(path, regexp); +} + + /* * Clear auto generated unix socket paths: * @@ -5421,6 +5443,9 @@ qemuDomainDefaultNetModel(const virDomainDef *def, * * This function clears the path for migration as well, so we need to clear * the path even if we are not storing it in the XML. + * + * Please note, as of libvirt 9.7.0 the channelTargetDir is no longer derived + * from cfg->libDir but rather cfg->stateDir. */ static void qemuDomainChrDefDropDefaultPath(virDomainChrDef *chr, @@ -5439,14 +5464,31 @@ qemuDomainChrDefDropDefaultPath(virDomainChrDef *chr, cfg = virQEMUDriverGetConfig(driver); - virBufferEscapeRegex(&buf, "^%s", cfg->channelTargetDir); - virBufferAddLit(&buf, "/(target/)?([^/]+\\.)|(domain-[^/]+/)|([0-9]+-[^/]+/)"); - virBufferEscapeRegex(&buf, "%s$", chr->target.name); - - regexp = virBufferContentAndReset(&buf); - - if (virStringMatch(chr->source->data.nix.path, regexp)) + if (qemuDomainChrMatchDefaultPath(cfg->channelTargetDir, + NULL, + chr->target.name, + chr->source->data.nix.path)) { VIR_FREE(chr->source->data.nix.path); + return; + } + + /* Previously, channelTargetDir was derived from cfg->libdir, or + * cfg->configBaseDir even. Try them too. */ + if (qemuDomainChrMatchDefaultPath(cfg->libDir, + "/channel", + chr->target.name, + chr->source->data.nix.path)) { + VIR_FREE(chr->source->data.nix.path); + return; + } + + if (qemuDomainChrMatchDefaultPath(cfg->configBaseDir, + "/qemu/channel", + chr->target.name, + chr->source->data.nix.path)) { + VIR_FREE(chr->source->data.nix.path); + return; + } } diff --git a/tests/qemuhotplugtestdevices/qemuhotplug-qemu-agent-detach.xml b/tests/qemuhotplugtestdevices/qemuhotplug-qemu-agent-detach.xml index 7871de59c4..dd4feae855 100644 --- a/tests/qemuhotplugtestdevices/qemuhotplug-qemu-agent-detach.xml +++ b/tests/qemuhotplugtestdevices/qemuhotplug-qemu-agent-detach.xml @@ -1,5 +1,5 @@ - +
diff --git a/tests/qemuhotplugtestdomains/qemuhotplug-base-live+qemu-agent-detach.xml b/tests/qemuhotplugtestdomains/qemuhotplug-base-live+qemu-agent-detach.xml index bf2afb67d9..cfa7509485 100644 --- a/tests/qemuhotplugtestdomains/qemuhotplug-base-live+qemu-agent-detach.xml +++ b/tests/qemuhotplugtestdomains/qemuhotplug-base-live+qemu-agent-detach.xml @@ -39,7 +39,7 @@
- +
diff --git a/tests/qemuhotplugtestdomains/qemuhotplug-base-live+qemu-agent.xml b/tests/qemuhotplugtestdomains/qemuhotplug-base-live+qemu-agent.xml index 00191a9cb8..eb543dbaf4 100644 --- a/tests/qemuhotplugtestdomains/qemuhotplug-base-live+qemu-agent.xml +++ b/tests/qemuhotplugtestdomains/qemuhotplug-base-live+qemu-agent.xml @@ -42,7 +42,7 @@
- +
diff --git a/tests/qemuxml2argvdata/channel-unix-source-path.xml b/tests/qemuxml2argvdata/channel-unix-source-path.xml index db0e99c3d1..df548d88e7 100644 --- a/tests/qemuxml2argvdata/channel-unix-source-path.xml +++ b/tests/qemuxml2argvdata/channel-unix-source-path.xml @@ -28,6 +28,10 @@ + + + + diff --git a/tests/qemuxml2xmloutdata/channel-unix-source-path-active.xml b/tests/qemuxml2xmloutdata/channel-unix-source-path-active.xml index 68835ceb15..ec927d37c6 100644 --- a/tests/qemuxml2xmloutdata/channel-unix-source-path-active.xml +++ b/tests/qemuxml2xmloutdata/channel-unix-source-path-active.xml @@ -46,6 +46,11 @@
+ + + +
+