/* * qemu_conf.h: QEMU configuration management * * Copyright (C) 2006-2007, 2009-2010 Red Hat, Inc. * Copyright (C) 2006 Daniel P. Berrange * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: Daniel P. Berrange */ #ifndef __QEMUD_CONF_H # define __QEMUD_CONF_H # include # include # include "ebtables.h" # include "internal.h" # include "bridge.h" # include "capabilities.h" # include "network_conf.h" # include "domain_conf.h" # include "domain_event.h" # include "threads.h" # include "security/security_driver.h" # include "cgroup.h" # include "pci.h" # include "cpu_conf.h" # include "driver.h" # include "bitmap.h" # include "macvtap.h" # include "command.h" # include "threadpool.h" # define QEMUD_CPUMASK_LEN CPU_SETSIZE /* Main driver state */ struct qemud_driver { virMutex lock; virThreadPoolPtr workerPool; int privileged; uid_t user; gid_t group; int dynamicOwnership; unsigned int qemuVersion; int nextvmid; virCgroupPtr cgroup; int cgroupControllers; char **cgroupDeviceACL; virDomainObjList domains; brControl *brctl; /* These four directories are ones libvirtd uses (so must be root:root * to avoid security risk from QEMU processes */ char *configDir; char *autostartDir; char *logDir; char *stateDir; /* These two directories are ones QEMU processes use (so must match * the QEMU user/group */ char *libDir; char *cacheDir; char *saveDir; char *snapshotDir; unsigned int vncTLS : 1; unsigned int vncTLSx509verify : 1; unsigned int vncSASL : 1; char *vncTLSx509certdir; char *vncListen; char *vncPassword; char *vncSASLdir; unsigned int spiceTLS : 1; char *spiceTLSx509certdir; char *spiceListen; char *spicePassword; char *hugetlbfs_mount; char *hugepage_path; unsigned int macFilter : 1; ebtablesContext *ebtables; unsigned int relaxedACS : 1; unsigned int vncAllowHostAudio : 1; unsigned int clearEmulatorCapabilities : 1; unsigned int allowDiskFormatProbing : 1; unsigned int setProcessName : 1; virCapsPtr caps; /* An array of callbacks */ virDomainEventCallbackListPtr domainEventCallbacks; virDomainEventQueuePtr domainEventQueue; int domainEventTimer; int domainEventDispatching; char *securityDriverName; virSecurityDriverPtr securityDriver; virSecurityDriverPtr securityPrimaryDriver; virSecurityDriverPtr securitySecondaryDriver; char *saveImageFormat; char *dumpImageFormat; char *autoDumpPath; pciDeviceList *activePciHostdevs; virBitmapPtr reservedVNCPorts; virSysinfoDefPtr hostsysinfo; }; typedef struct _qemuDomainPCIAddressSet qemuDomainPCIAddressSet; typedef qemuDomainPCIAddressSet *qemuDomainPCIAddressSetPtr; typedef struct _qemuDomainCmdlineDef qemuDomainCmdlineDef; typedef qemuDomainCmdlineDef *qemuDomainCmdlineDefPtr; struct _qemuDomainCmdlineDef { unsigned int num_args; char **args; unsigned int num_env; char **env_name; char **env_value; }; /* Port numbers used for KVM migration. */ # define QEMUD_MIGRATION_FIRST_PORT 49152 # define QEMUD_MIGRATION_NUM_PORTS 64 /* Config type for XML import/export conversions */ # define QEMU_CONFIG_FORMAT_ARGV "qemu-argv" # define QEMU_DRIVE_HOST_PREFIX "drive-" # define QEMU_VIRTIO_SERIAL_PREFIX "virtio-serial" # define QEMU_FSDEV_HOST_PREFIX "fsdev-" # define qemuReportError(code, ...) \ virReportErrorHelper(NULL, VIR_FROM_QEMU, code, __FILE__, \ __FUNCTION__, __LINE__, __VA_ARGS__) int qemudLoadDriverConfig(struct qemud_driver *driver, const char *filename); virCommandPtr qemudBuildCommandLine (virConnectPtr conn, struct qemud_driver *driver, virDomainDefPtr def, virDomainChrDefPtr monitor_chr, bool monitor_json, unsigned long long qemuCmdFlags, const char *migrateFrom, virDomainSnapshotObjPtr current_snapshot, enum virVMOperationType vmop) ATTRIBUTE_NONNULL(1); /* With vlan == -1, use netdev syntax, else old hostnet */ char * qemuBuildHostNetStr(virDomainNetDefPtr net, char type_sep, int vlan, const char *tapfd, const char *vhostfd); /* Legacy, pre device support */ char * qemuBuildNicStr(virDomainNetDefPtr net, const char *prefix, int vlan); /* Current, best practice */ char * qemuBuildNicDevStr(virDomainNetDefPtr net, int vlan); char *qemuDeviceDriveHostAlias(virDomainDiskDefPtr disk, unsigned long long qemudCmdFlags); /* Both legacy & current support */ char *qemuBuildDriveStr(virDomainDiskDefPtr disk, int bootable, unsigned long long qemuCmdFlags); char *qemuBuildFSStr(virDomainFSDefPtr fs, unsigned long long qemuCmdFlags); /* Current, best practice */ char * qemuBuildDriveDevStr(virDomainDiskDefPtr disk); char * qemuBuildFSDevStr(virDomainFSDefPtr fs); /* Current, best practice */ char * qemuBuildControllerDevStr(virDomainControllerDefPtr def); char * qemuBuildWatchdogDevStr(virDomainWatchdogDefPtr dev); char * qemuBuildMemballoonDevStr(virDomainMemballoonDefPtr dev); char * qemuBuildUSBInputDevStr(virDomainInputDefPtr dev); char * qemuBuildSoundDevStr(virDomainSoundDefPtr sound); /* Legacy, pre device support */ char * qemuBuildPCIHostdevPCIDevStr(virDomainHostdevDefPtr dev); /* Current, best practice */ char * qemuBuildPCIHostdevDevStr(virDomainHostdevDefPtr dev, const char *configfd); int qemudOpenPCIConfig(virDomainHostdevDefPtr dev); /* Current, best practice */ char * qemuBuildChrChardevStr(virDomainChrDefPtr dev); /* Legacy, pre device support */ char * qemuBuildChrArgStr(virDomainChrDefPtr dev, const char *prefix); char * qemuBuildVirtioSerialPortDevStr(virDomainChrDefPtr dev); /* Legacy, pre device support */ char * qemuBuildUSBHostdevUsbDevStr(virDomainHostdevDefPtr dev); /* Current, best practice */ char * qemuBuildUSBHostdevDevStr(virDomainHostdevDefPtr dev); int qemudNetworkIfaceConnect (virConnectPtr conn, struct qemud_driver *driver, virDomainNetDefPtr net, unsigned long long qemuCmdFlags) ATTRIBUTE_NONNULL(1); int qemudOpenVhostNet(virDomainNetDefPtr net, unsigned long long qemuCmdFlags); int qemudPhysIfaceConnect(virConnectPtr conn, struct qemud_driver *driver, virDomainNetDefPtr net, unsigned long long qemuCmdFlags, const unsigned char *vmuuid, enum virVMOperationType vmop); int qemudCanonicalizeMachine (struct qemud_driver *driver, virDomainDefPtr def); virDomainDefPtr qemuParseCommandLine(virCapsPtr caps, const char **progenv, const char **progargv); virDomainDefPtr qemuParseCommandLineString(virCapsPtr caps, const char *args); qemuDomainPCIAddressSetPtr qemuDomainPCIAddressSetCreate(virDomainDefPtr def); int qemuDomainPCIAddressReserveSlot(qemuDomainPCIAddressSetPtr addrs, int slot); int qemuDomainPCIAddressReserveAddr(qemuDomainPCIAddressSetPtr addrs, virDomainDeviceInfoPtr dev); int qemuDomainPCIAddressSetNextAddr(qemuDomainPCIAddressSetPtr addrs, virDomainDeviceInfoPtr dev); int qemuDomainPCIAddressEnsureAddr(qemuDomainPCIAddressSetPtr addrs, virDomainDeviceInfoPtr dev); int qemuDomainPCIAddressReleaseAddr(qemuDomainPCIAddressSetPtr addrs, virDomainDeviceInfoPtr dev); void qemuDomainPCIAddressSetFree(qemuDomainPCIAddressSetPtr addrs); int qemuAssignDevicePCISlots(virDomainDefPtr def, qemuDomainPCIAddressSetPtr addrs); int qemuDomainNetVLAN(virDomainNetDefPtr def); int qemuAssignDeviceNetAlias(virDomainDefPtr def, virDomainNetDefPtr net, int idx); int qemuAssignDeviceDiskAlias(virDomainDiskDefPtr def, unsigned long long qemuCmdFlags); int qemuAssignDeviceHostdevAlias(virDomainDefPtr def, virDomainHostdevDefPtr net, int idx); int qemuAssignDeviceControllerAlias(virDomainControllerDefPtr controller); int qemuParseKeywords(const char *str, char ***retkeywords, char ***retvalues, int allowEmptyValue); #endif /* __QEMUD_CONF_H */