libvirt/src/qemu/qemu_command.h
Daniel P. Berrangé 7b1ed1cd73 qemu: stop passing -enable-fips to QEMU >= 5.2.0
Use of the -enable-fips option is being deprecated in QEMU >= 5.2.0. If
FIPS compliance is required, QEMU must be built with libcrypt which will
unconditionally enforce it.

Thus there is no need for libvirt to pass -enable-fips to modern QEMU.
Unfortunately there was never any way to probe for -enable-fips in the
first instance, it was enabled by libvirt based on version number
originally, and then later unconditionally enabled when libvirt dropped
support for older QEMU. Similarly we now use a version number check to
decide when to stop passing -enable-fips.

Note that the qemu-5.2 capabilities are currently from the pre-release
version and will be updated once qemu-5.2 is released.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-10-22 09:03:33 +02:00

257 lines
9.8 KiB
C

/*
* qemu_command.h: QEMU command generation
*
* Copyright (C) 2006-2016 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, see
* <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "domain_addr.h"
#include "domain_conf.h"
#include "vircommand.h"
#include "virenum.h"
#include "capabilities.h"
#include "qemu_block.h"
#include "qemu_conf.h"
#include "qemu_domain.h"
#include "qemu_domain_address.h"
#include "qemu_capabilities.h"
#include "logging/log_manager.h"
/* Config type for XML import/export conversions */
#define QEMU_CONFIG_FORMAT_ARGV "qemu-argv"
#define QEMU_FSDEV_HOST_PREFIX "fsdev-"
#define QEMU_BLOCK_IOTUNE_MAX 1000000000000000LL
VIR_ENUM_DECL(qemuVideo);
VIR_ENUM_DECL(qemuSoundCodec);
typedef enum {
QEMU_BUILD_COMMANDLINE_VALIDATE_KEEP_JSON = 1 << 0,
} qemuBuildCommandLineFlags;
virCommandPtr qemuBuildCommandLine(virQEMUDriverPtr driver,
virLogManagerPtr logManager,
virSecurityManagerPtr secManager,
virDomainObjPtr vm,
const char *migrateURI,
virDomainMomentObjPtr snapshot,
virNetDevVPortProfileOp vmop,
bool standalone,
bool enableFips,
size_t *nnicindexes,
int **nicindexes,
unsigned int flags);
/* Generate the object properties for pr-manager */
virJSONValuePtr qemuBuildPRManagerInfoProps(virStorageSourcePtr src);
virJSONValuePtr qemuBuildPRManagedManagerInfoProps(qemuDomainObjPrivatePtr priv);
virJSONValuePtr qemuBuildDBusVMStateInfoProps(virQEMUDriverPtr driver,
virDomainObjPtr vm);
/* Generate the object properties for a secret */
int qemuBuildSecretInfoProps(qemuDomainSecretInfoPtr secinfo,
virJSONValuePtr *propsret);
/* Generate the object properties for a tls-creds-x509 */
int qemuBuildTLSx509BackendProps(const char *tlspath,
bool isListen,
bool verifypeer,
const char *alias,
const char *secalias,
virQEMUCapsPtr qemuCaps,
virJSONValuePtr *propsret);
/* Open a UNIX socket for chardev FD passing */
int
qemuOpenChrChardevUNIXSocket(const virDomainChrSourceDef *dev) G_GNUC_NO_INLINE;
/* Generate '-device' string for chardev device */
int
qemuBuildChrDeviceStr(char **deviceStr,
const virDomainDef *vmdef,
virDomainChrDefPtr chr,
virQEMUCapsPtr qemuCaps);
virJSONValuePtr
qemuBuildChannelGuestfwdNetdevProps(virDomainChrDefPtr chr);
virJSONValuePtr qemuBuildHostNetStr(virDomainNetDefPtr net,
char **tapfd,
size_t tapfdSize,
char **vhostfd,
size_t vhostfdSize,
const char *slirpfd,
const char *vdpadev);
/* Current, best practice */
char *qemuBuildNicDevStr(virDomainDefPtr def,
virDomainNetDefPtr net,
unsigned int bootindex,
size_t vhostfdSize,
virQEMUCapsPtr qemuCaps);
char *qemuDeviceDriveHostAlias(virDomainDiskDefPtr disk);
bool qemuDiskBusIsSD(int bus);
qemuBlockStorageSourceAttachDataPtr
qemuBuildStorageSourceAttachPrepareDrive(virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps);
int
qemuBuildStorageSourceAttachPrepareCommon(virStorageSourcePtr src,
qemuBlockStorageSourceAttachDataPtr data,
virQEMUCapsPtr qemuCaps);
qemuBlockStorageSourceChainDataPtr
qemuBuildStorageSourceChainAttachPrepareDrive(virDomainDiskDefPtr disk,
virQEMUCapsPtr qemuCaps);
qemuBlockStorageSourceChainDataPtr
qemuBuildStorageSourceChainAttachPrepareBlockdev(virStorageSourcePtr top,
virQEMUCapsPtr qemuCaps);
qemuBlockStorageSourceChainDataPtr
qemuBuildStorageSourceChainAttachPrepareBlockdevTop(virStorageSourcePtr top,
virStorageSourcePtr backingStore,
virQEMUCapsPtr qemuCaps);
char
*qemuBuildDiskDeviceStr(const virDomainDef *def,
virDomainDiskDefPtr disk,
unsigned int bootindex,
virQEMUCapsPtr qemuCaps);
/* Current, best practice */
int qemuBuildControllerDevStr(const virDomainDef *domainDef,
virDomainControllerDefPtr def,
virQEMUCapsPtr qemuCaps,
char **devstr);
int qemuBuildMemoryBackendProps(virJSONValuePtr *backendProps,
const char *alias,
virQEMUDriverConfigPtr cfg,
qemuDomainObjPrivatePtr priv,
const virDomainDef *def,
const virDomainMemoryDef *mem,
bool force);
char *qemuBuildMemoryDeviceStr(virDomainMemoryDefPtr mem);
/* Current, best practice */
char *qemuBuildPCIHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
unsigned int bootIndex,
virQEMUCapsPtr qemuCaps);
char *qemuBuildRNGDevStr(const virDomainDef *def,
virDomainRNGDefPtr dev,
virQEMUCapsPtr qemuCaps);
int qemuBuildRNGBackendProps(virDomainRNGDefPtr rng,
virJSONValuePtr *props);
/* Current, best practice */
char *qemuBuildUSBHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps);
char *qemuBuildSCSIHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
const char *backendAlias);
qemuBlockStorageSourceAttachData *
qemuBuildHostdevSCSIAttachPrepare(virDomainHostdevDefPtr hostdev,
const char **backendAlias,
virQEMUCapsPtr qemuCaps);
qemuBlockStorageSourceAttachData *
qemuBuildHostdevSCSIDetachPrepare(virDomainHostdevDefPtr hostdev,
virQEMUCapsPtr qemuCaps);
char *
qemuBuildSCSIVHostHostdevDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps,
char *vhostfdName);
char *
qemuBuildHostdevMediatedDevStr(const virDomainDef *def,
virDomainHostdevDefPtr dev,
virQEMUCapsPtr qemuCaps);
char *qemuBuildRedirdevDevStr(const virDomainDef *def,
virDomainRedirdevDefPtr dev,
virQEMUCapsPtr qemuCaps);
char *qemuBuildZPCIDevStr(virDomainDeviceInfoPtr dev);
int qemuNetworkPrepareDevices(virDomainDefPtr def);
int qemuGetDriveSourceString(virStorageSourcePtr src,
qemuDomainSecretInfoPtr secinfo,
char **source);
bool
qemuDiskConfigBlkdeviotuneEnabled(virDomainDiskDefPtr disk);
bool
qemuCheckFips(virDomainObjPtr vm);
virJSONValuePtr qemuBuildHotpluggableCPUProps(const virDomainVcpuDef *vcpu)
ATTRIBUTE_NONNULL(1);
virJSONValuePtr qemuBuildShmemBackendMemProps(virDomainShmemDefPtr shmem)
ATTRIBUTE_NONNULL(1);
char *qemuBuildShmemDevStr(virDomainDefPtr def,
virDomainShmemDefPtr shmem,
virQEMUCapsPtr qemuCaps)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
char *qemuBuildWatchdogDevStr(const virDomainDef *def,
virDomainWatchdogDefPtr dev,
virQEMUCapsPtr qemuCaps);
int qemuBuildInputDevStr(char **devstr,
const virDomainDef *def,
virDomainInputDefPtr input,
virQEMUCapsPtr qemuCaps)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
ATTRIBUTE_NONNULL(4);
char *
qemuBuildVsockDevStr(virDomainDefPtr def,
virDomainVsockDefPtr vsock,
virQEMUCapsPtr qemuCaps,
const char *fdprefix)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
ATTRIBUTE_NONNULL(4);
/* this function is exported so that tests can mock the FDs */
int
qemuBuildTPMOpenBackendFDs(const char *tpmdev,
const char *cancel_path,
int *tpmfd,
int *cancelfd)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
ATTRIBUTE_NONNULL(4) G_GNUC_NO_INLINE;