diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c index f2d99abcfa..42dba1750d 100644 --- a/src/qemu/qemu_cgroup.c +++ b/src/qemu/qemu_cgroup.c @@ -904,6 +904,34 @@ qemuSetupCpuCgroup(virDomainObj *vm) } +static int +qemuSetupCgroupAppid(virDomainObj *vm) +{ + qemuDomainObjPrivate *priv = vm->privateData; + int inode = -1; + const char *path = "/sys/class/fc/fc_udev_device/appid_store"; + g_autofree char *appid = NULL; + virDomainResourceDef *resource = vm->def->resource; + + if (!resource || !resource->appid) + return 0; + + inode = virCgroupGetInode(priv->cgroup); + if (inode < 0) + return -1; + + appid = g_strdup_printf("%X:%s", inode, resource->appid); + + if (virFileWriteStr(path, appid, 0) < 0) { + virReportSystemError(errno, + _("Unable to write '%s' to '%s'"), appid, path); + return -1; + } + + return 0; +} + + static int qemuInitCgroup(virDomainObj *vm, size_t nnicindexes, @@ -1096,6 +1124,9 @@ qemuSetupCgroup(virDomainObj *vm, if (qemuSetupCpusetCgroup(vm) < 0) return -1; + if (qemuSetupCgroupAppid(vm) < 0) + return -1; + return 0; }