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qemu: move qemuDomainDefValidateFeatures to qemu_validate.c

Browse Source 
This patch introduces a new file to host domain validations from
the QEMU driver. And to get things started, let's move
qemuDomainDefValidateFeatures() to this new file.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Daniel Henrique Barboza 2020-03-26 18:31:11 -03:00 committed by Ján Tomko
parent cf2f92f373
commit 906fddf733
5 changed files with 344 additions and 284 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
po/POTFILES.in
View File

@ -170,6 +170,7 @@
@SRCDIR@/src/qemu/qemu_qapi.c
@SRCDIR@/src/qemu/qemu_slirp.c
@SRCDIR@/src/qemu/qemu_tpm.c
@SRCDIR@/src/qemu/qemu_validate.c
@SRCDIR@/src/qemu/qemu_vhost_user.c
@SRCDIR@/src/qemu/qemu_vhost_user_gpu.c
@SRCDIR@/src/qemu/qemu_virtiofs.c

2
src/qemu/Makefile.inc.am
View File

@ -73,6 +73,8 @@ QEMU_DRIVER_SOURCES = \
qemu/qemu_checkpoint.h \
qemu/qemu_backup.c \
qemu/qemu_backup.h \
qemu/qemu_validate.c \
qemu/qemu_validate.h \
$(NULL)

286
src/qemu/qemu_domain.c
View File

@ -36,6 +36,7 @@
#include "qemu_extdevice.h"
#include "qemu_blockjob.h"
#include "qemu_checkpoint.h"
#include "qemu_validate.h"
#include "viralloc.h"
#include "virlog.h"
#include "virerror.h"
@ -5039,289 +5040,6 @@ qemuDomainDefGetVcpuHotplugGranularity(const virDomainDef *def)
#define QEMU_MAX_VCPUS_WITHOUT_EIM 255
static int
qemuDomainDefValidatePSeriesFeature(const virDomainDef *def,
virQEMUCapsPtr qemuCaps,
int feature)
{
const char *str;
if (def->features[feature] != VIR_TRISTATE_SWITCH_ABSENT &&
!qemuDomainIsPSeries(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The '%s' feature is not supported for "
"architecture '%s' or machine type '%s'"),
virDomainFeatureTypeToString(feature),
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
if (def->features[feature] == VIR_TRISTATE_SWITCH_ABSENT)
return 0;
switch (feature) {
case VIR_DOMAIN_FEATURE_HPT:
if (def->features[feature] != VIR_TRISTATE_SWITCH_ON)
break;
if (def->hpt_resizing != VIR_DOMAIN_HPT_RESIZING_NONE) {
if (!virQEMUCapsGet(qemuCaps,
QEMU_CAPS_MACHINE_PSERIES_RESIZE_HPT)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("HTP resizing is not supported by this "
"QEMU binary"));
return -1;
}
str = virDomainHPTResizingTypeToString(def->hpt_resizing);
if (!str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Invalid setting for HPT resizing"));
return -1;
}
}
if (def->hpt_maxpagesize > 0 &&
!virQEMUCapsGet(qemuCaps,
QEMU_CAPS_MACHINE_PSERIES_CAP_HPT_MAX_PAGE_SIZE)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Configuring the page size for HPT guests "
"is not supported by this QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_HTM:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_HTM)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("HTM configuration is not supported by this "
"QEMU binary"));
return -1;
}
str = virTristateSwitchTypeToString(def->features[feature]);
if (!str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Invalid setting for HTM state"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_NESTED_HV:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_NESTED_HV)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Nested HV configuration is not supported by "
"this QEMU binary"));
return -1;
}
str = virTristateSwitchTypeToString(def->features[feature]);
if (!str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Invalid setting for nested HV state"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_CCF_ASSIST:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_CCF_ASSIST)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("ccf-assist configuration is not supported by "
"this QEMU binary"));
return -1;
}
str = virTristateSwitchTypeToString(def->features[feature]);
if (!str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Invalid setting for ccf-assist state"));
return -1;
}
break;
}
return 0;
}
static int
qemuDomainDefValidateFeatures(const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
size_t i;
for (i = 0; i < VIR_DOMAIN_FEATURE_LAST; i++) {
const char *featureName = virDomainFeatureTypeToString(i);
switch ((virDomainFeature) i) {
case VIR_DOMAIN_FEATURE_IOAPIC:
if (def->features[i] != VIR_DOMAIN_IOAPIC_NONE) {
if (!ARCH_IS_X86(def->os.arch)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The '%s' feature is not supported for "
"architecture '%s' or machine type '%s'"),
featureName,
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_KERNEL_IRQCHIP)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("I/O APIC tuning is not supported by "
"this QEMU binary"));
return -1;
}
switch ((virDomainIOAPIC) def->features[i]) {
case VIR_DOMAIN_IOAPIC_QEMU:
if (!virQEMUCapsGet(qemuCaps,
QEMU_CAPS_MACHINE_KERNEL_IRQCHIP_SPLIT)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("split I/O APIC is not supported by this "
"QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_IOAPIC_KVM:
case VIR_DOMAIN_IOAPIC_NONE:
case VIR_DOMAIN_IOAPIC_LAST:
break;
}
}
break;
case VIR_DOMAIN_FEATURE_HPT:
case VIR_DOMAIN_FEATURE_HTM:
case VIR_DOMAIN_FEATURE_NESTED_HV:
case VIR_DOMAIN_FEATURE_CCF_ASSIST:
if (qemuDomainDefValidatePSeriesFeature(def, qemuCaps, i) < 0)
return -1;
break;
case VIR_DOMAIN_FEATURE_GIC:
if (def->features[i] == VIR_TRISTATE_SWITCH_ON &&
!qemuDomainIsARMVirt(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The '%s' feature is not supported for "
"architecture '%s' or machine type '%s'"),
featureName,
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
break;
case VIR_DOMAIN_FEATURE_SMM:
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_SMM_OPT)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("smm is not available with this QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_KVM:
if (def->kvm_features[VIR_DOMAIN_KVM_DEDICATED] == VIR_TRISTATE_SWITCH_ON &&
(!def->cpu || def->cpu->mode != VIR_CPU_MODE_HOST_PASSTHROUGH)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("kvm-hint-dedicated=on is only applicable "
"for cpu host-passthrough"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_VMPORT:
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
!virQEMUCapsSupportsVmport(qemuCaps, def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("vmport is not available "
"with this QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_VMCOREINFO:
if (def->features[i] == VIR_TRISTATE_SWITCH_ON &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VMCOREINFO)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("vmcoreinfo is not available "
"with this QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_APIC:
/* The kvm_pv_eoi feature is x86-only. */
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
def->apic_eoi != VIR_TRISTATE_SWITCH_ABSENT &&
!ARCH_IS_X86(def->os.arch)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The 'eoi' attribute of the '%s' feature "
"is not supported for architecture '%s' or "
"machine type '%s'"),
featureName,
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
break;
case VIR_DOMAIN_FEATURE_PVSPINLOCK:
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
!ARCH_IS_X86(def->os.arch)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The '%s' feature is not supported for "
"architecture '%s' or machine type '%s'"),
featureName,
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
break;
case VIR_DOMAIN_FEATURE_HYPERV:
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
!ARCH_IS_X86(def->os.arch) && !qemuDomainIsARMVirt(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Hyperv features are not supported for "
"architecture '%s' or machine type '%s'"),
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
break;
case VIR_DOMAIN_FEATURE_PMU:
if (def->features[i] == VIR_TRISTATE_SWITCH_OFF &&
ARCH_IS_PPC64(def->os.arch)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("PMU is always enabled for architecture '%s'"),
virArchToString(def->os.arch));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_ACPI:
case VIR_DOMAIN_FEATURE_PAE:
case VIR_DOMAIN_FEATURE_HAP:
case VIR_DOMAIN_FEATURE_VIRIDIAN:
case VIR_DOMAIN_FEATURE_PRIVNET:
case VIR_DOMAIN_FEATURE_CAPABILITIES:
case VIR_DOMAIN_FEATURE_MSRS:
case VIR_DOMAIN_FEATURE_LAST:
break;
}
}
return 0;
}
static int
qemuDomainDefValidateMemory(const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
@ -6036,7 +5754,7 @@ qemuDomainDefValidate(const virDomainDef *def,
return -1;
}
if (qemuDomainDefValidateFeatures(def, qemuCaps) < 0)
if (qemuValidateDomainDefFeatures(def, qemuCaps) < 0)
return -1;
if (qemuDomainDefValidateMemory(def, qemuCaps) < 0)

310
src/qemu/qemu_validate.c Normal file
View File

@ -0,0 +1,310 @@
/*
* qemu_validate.c: QEMU general validation functions
*
* Copyright IBM Corp, 2020
*
* 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/>.
*/
#include <config.h>
#include "qemu_validate.h"
#include "qemu_domain.h"
#define VIR_FROM_THIS VIR_FROM_QEMU
static int
qemuValidateDomainDefPSeriesFeature(const virDomainDef *def,
virQEMUCapsPtr qemuCaps,
int feature)
{
const char *str;
if (def->features[feature] != VIR_TRISTATE_SWITCH_ABSENT &&
!qemuDomainIsPSeries(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The '%s' feature is not supported for "
"architecture '%s' or machine type '%s'"),
virDomainFeatureTypeToString(feature),
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
if (def->features[feature] == VIR_TRISTATE_SWITCH_ABSENT)
return 0;
switch (feature) {
case VIR_DOMAIN_FEATURE_HPT:
if (def->features[feature] != VIR_TRISTATE_SWITCH_ON)
break;
if (def->hpt_resizing != VIR_DOMAIN_HPT_RESIZING_NONE) {
if (!virQEMUCapsGet(qemuCaps,
QEMU_CAPS_MACHINE_PSERIES_RESIZE_HPT)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("HTP resizing is not supported by this "
"QEMU binary"));
return -1;
}
str = virDomainHPTResizingTypeToString(def->hpt_resizing);
if (!str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Invalid setting for HPT resizing"));
return -1;
}
}
if (def->hpt_maxpagesize > 0 &&
!virQEMUCapsGet(qemuCaps,
QEMU_CAPS_MACHINE_PSERIES_CAP_HPT_MAX_PAGE_SIZE)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Configuring the page size for HPT guests "
"is not supported by this QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_HTM:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_HTM)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("HTM configuration is not supported by this "
"QEMU binary"));
return -1;
}
str = virTristateSwitchTypeToString(def->features[feature]);
if (!str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Invalid setting for HTM state"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_NESTED_HV:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_NESTED_HV)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Nested HV configuration is not supported by "
"this QEMU binary"));
return -1;
}
str = virTristateSwitchTypeToString(def->features[feature]);
if (!str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Invalid setting for nested HV state"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_CCF_ASSIST:
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_CCF_ASSIST)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("ccf-assist configuration is not supported by "
"this QEMU binary"));
return -1;
}
str = virTristateSwitchTypeToString(def->features[feature]);
if (!str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Invalid setting for ccf-assist state"));
return -1;
}
break;
}
return 0;
}
int
qemuValidateDomainDefFeatures(const virDomainDef *def,
virQEMUCapsPtr qemuCaps)
{
size_t i;
for (i = 0; i < VIR_DOMAIN_FEATURE_LAST; i++) {
const char *featureName = virDomainFeatureTypeToString(i);
switch ((virDomainFeature) i) {
case VIR_DOMAIN_FEATURE_IOAPIC:
if (def->features[i] != VIR_DOMAIN_IOAPIC_NONE) {
if (!ARCH_IS_X86(def->os.arch)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The '%s' feature is not supported for "
"architecture '%s' or machine type '%s'"),
featureName,
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_KERNEL_IRQCHIP)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("I/O APIC tuning is not supported by "
"this QEMU binary"));
return -1;
}
switch ((virDomainIOAPIC) def->features[i]) {
case VIR_DOMAIN_IOAPIC_QEMU:
if (!virQEMUCapsGet(qemuCaps,
QEMU_CAPS_MACHINE_KERNEL_IRQCHIP_SPLIT)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("split I/O APIC is not supported by this "
"QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_IOAPIC_KVM:
case VIR_DOMAIN_IOAPIC_NONE:
case VIR_DOMAIN_IOAPIC_LAST:
break;
}
}
break;
case VIR_DOMAIN_FEATURE_HPT:
case VIR_DOMAIN_FEATURE_HTM:
case VIR_DOMAIN_FEATURE_NESTED_HV:
case VIR_DOMAIN_FEATURE_CCF_ASSIST:
if (qemuValidateDomainDefPSeriesFeature(def, qemuCaps, i) < 0)
return -1;
break;
case VIR_DOMAIN_FEATURE_GIC:
if (def->features[i] == VIR_TRISTATE_SWITCH_ON &&
!qemuDomainIsARMVirt(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The '%s' feature is not supported for "
"architecture '%s' or machine type '%s'"),
featureName,
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
break;
case VIR_DOMAIN_FEATURE_SMM:
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_SMM_OPT)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("smm is not available with this QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_KVM:
if (def->kvm_features[VIR_DOMAIN_KVM_DEDICATED] == VIR_TRISTATE_SWITCH_ON &&
(!def->cpu || def->cpu->mode != VIR_CPU_MODE_HOST_PASSTHROUGH)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("kvm-hint-dedicated=on is only applicable "
"for cpu host-passthrough"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_VMPORT:
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
!virQEMUCapsSupportsVmport(qemuCaps, def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("vmport is not available "
"with this QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_VMCOREINFO:
if (def->features[i] == VIR_TRISTATE_SWITCH_ON &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VMCOREINFO)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("vmcoreinfo is not available "
"with this QEMU binary"));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_APIC:
/* The kvm_pv_eoi feature is x86-only. */
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
def->apic_eoi != VIR_TRISTATE_SWITCH_ABSENT &&
!ARCH_IS_X86(def->os.arch)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The 'eoi' attribute of the '%s' feature "
"is not supported for architecture '%s' or "
"machine type '%s'"),
featureName,
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
break;
case VIR_DOMAIN_FEATURE_PVSPINLOCK:
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
!ARCH_IS_X86(def->os.arch)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("The '%s' feature is not supported for "
"architecture '%s' or machine type '%s'"),
featureName,
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
break;
case VIR_DOMAIN_FEATURE_HYPERV:
if (def->features[i] != VIR_TRISTATE_SWITCH_ABSENT &&
!ARCH_IS_X86(def->os.arch) && !qemuDomainIsARMVirt(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Hyperv features are not supported for "
"architecture '%s' or machine type '%s'"),
virArchToString(def->os.arch),
def->os.machine);
return -1;
}
break;
case VIR_DOMAIN_FEATURE_PMU:
if (def->features[i] == VIR_TRISTATE_SWITCH_OFF &&
ARCH_IS_PPC64(def->os.arch)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("PMU is always enabled for architecture '%s'"),
virArchToString(def->os.arch));
return -1;
}
break;
case VIR_DOMAIN_FEATURE_ACPI:
case VIR_DOMAIN_FEATURE_PAE:
case VIR_DOMAIN_FEATURE_HAP:
case VIR_DOMAIN_FEATURE_VIRIDIAN:
case VIR_DOMAIN_FEATURE_PRIVNET:
case VIR_DOMAIN_FEATURE_CAPABILITIES:
case VIR_DOMAIN_FEATURE_MSRS:
case VIR_DOMAIN_FEATURE_LAST:
break;
}
}
return 0;
}

29
src/qemu/qemu_validate.h Normal file
View File

@ -0,0 +1,29 @@
/*
* qemu_validate.h: QEMU general validation functions
*
* Copyright IBM Corp, 2020
*
* 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 <glib-object.h>
#include "domain_conf.h"
#include "qemu_capabilities.h"
int qemuValidateDomainDefFeatures(const virDomainDef *def,
virQEMUCapsPtr qemuCaps);