diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index e964773f5e..5f1d4a34a4 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -5502,6 +5502,11 @@
</attribute>
<ref name="dimmaddress"/>
</group>
+ <group>
+ <attribute name="type">
+ <value>unassigned</value>
+ </attribute>
+ </group>
</choice>
</element>
</define>
diff --git a/src/conf/device_conf.c b/src/conf/device_conf.c
index 4c57f0995f..4dbd5c1ac9 100644
--- a/src/conf/device_conf.c
+++ b/src/conf/device_conf.c
@@ -45,6 +45,7 @@ VIR_ENUM_IMPL(virDomainDeviceAddress,
"virtio-mmio",
"isa",
"dimm",
+ "unassigned",
);
static int
@@ -120,6 +121,7 @@ virDomainDeviceInfoAddressIsEqual(const virDomainDeviceInfo *a,
/* address types below don't have any specific data */
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED:
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
diff --git a/src/conf/device_conf.h b/src/conf/device_conf.h
index d98fae775c..e091d7cfe2 100644
--- a/src/conf/device_conf.h
+++ b/src/conf/device_conf.h
@@ -45,6 +45,7 @@ typedef enum {
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DIMM,
+ VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST
} virDomainDeviceAddressType;
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index e46f423b19..afa072e17d 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -6352,9 +6352,11 @@ virDomainHostdevDefValidate(const virDomainHostdevDef *hostdev)
switch ((virDomainHostdevSubsysType) hostdev->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
if (hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
+ hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED &&
hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("PCI host devices must use 'pci' address type"));
+ _("PCI host devices must use 'pci' or "
+ "'unassigned' address type"));
return -1;
}
break;
@@ -7371,6 +7373,7 @@ virDomainDeviceInfoFormat(virBufferPtr buf,
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
break;
}
@@ -7571,6 +7574,7 @@ virDomainDeviceAddressParseXML(xmlNodePtr address,
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
break;
}
@@ -21951,6 +21955,7 @@ virDomainDeviceInfoCheckABIStability(virDomainDeviceInfoPtr src,
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
break;
}
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 9cb1af6723..a459cfef66 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -459,6 +459,7 @@ qemuBuildVirtioDevStr(virBufferPtr buf,
return -1;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
default:
virReportEnumRangeError(virDomainDeviceAddressType, info->type);
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 2dbe6f6454..ff87720fd1 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -8305,6 +8305,7 @@ qemuDomainDeviceDefValidateAddress(const virDomainDeviceDef *dev,
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DIMM:
+ case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED:
/* No validation for these address types yet */
break;
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index 605984f80f..b077240899 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -2313,6 +2313,11 @@ qemuDomainAssignDevicePCISlots(virDomainDefPtr def,
continue;
}
+ /* do not reserve address for info->type='unassigned' */
+ if (def->hostdevs[i]->info->type ==
+ VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED)
+ continue;
+
if (qemuDomainPCIAddressReserveNextAddr(addrs,
def->hostdevs[i]->info) < 0)
goto error;
diff --git a/tests/qemuxml2argvdata/hostdev-pci-address-unassigned.xml b/tests/qemuxml2argvdata/hostdev-pci-address-unassigned.xml
new file mode 100644
index 0000000000..9a2685ca0e
--- /dev/null
+++ b/tests/qemuxml2argvdata/hostdev-pci-address-unassigned.xml
@@ -0,0 +1,42 @@
+<domain type='kvm'>
+ <name>delete</name>
+ <uuid>583a8e8e-f0ce-4f53-89ab-092862148b25</uuid>
+ <memory unit='KiB'>262144</memory>
+ <vcpu placement='static'>4</vcpu>
+ <os>
+ <type arch='x86_64' machine='pc'>hvm</type>
+ </os>
+ <devices>
+ <emulator>/usr/bin/qemu-system-x86_64</emulator>
+ <controller type='usb' index='0'/>
+ <controller type='ide' index='0'/>
+ <controller type='pci' index='0' model='pci-root'/>
+ <input type='mouse' bus='ps2'/>
+ <input type='keyboard' bus='ps2'/>
+ <hostdev mode='subsystem' type='pci' managed='yes'>
+ <driver name='vfio'/>
+ <source>
+ <address domain='0x0005' bus='0x90' slot='0x01' function='0x0'/>
+ </source>
+ </hostdev>
+ <hostdev mode='subsystem' type='pci' managed='yes'>
+ <driver name='vfio'/>
+ <source>
+ <address domain='0x0005' bus='0x90' slot='0x01' function='0x1'/>
+ </source>
+ <address type='unassigned'/>
+ </hostdev>
+ <hostdev mode='subsystem' type='pci' managed='yes'>
+ <driver name='vfio'/>
+ <source>
+ <address domain='0x0005' bus='0x90' slot='0x01' function='0x2'/>
+ </source>
+ </hostdev>
+ <hostdev mode='subsystem' type='pci' managed='yes'>
+ <driver name='vfio'/>
+ <source>
+ <address domain='0x0005' bus='0x90' slot='0x01' function='0x3'/>
+ </source>
+ </hostdev>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2xmloutdata/hostdev-pci-address-unassigned.xml b/tests/qemuxml2xmloutdata/hostdev-pci-address-unassigned.xml
new file mode 100644
index 0000000000..2341e8432b
--- /dev/null
+++ b/tests/qemuxml2xmloutdata/hostdev-pci-address-unassigned.xml
@@ -0,0 +1,58 @@
+<domain type='kvm'>
+ <name>delete</name>
+ <uuid>583a8e8e-f0ce-4f53-89ab-092862148b25</uuid>
+ <memory unit='KiB'>262144</memory>
+ <currentMemory unit='KiB'>262144</currentMemory>
+ <vcpu placement='static'>4</vcpu>
+ <os>
+ <type arch='x86_64' machine='pc'>hvm</type>
+ <boot dev='hd'/>
+ </os>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <emulator>/usr/bin/qemu-system-x86_64</emulator>
+ <controller type='usb' index='0'>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
+ </controller>
+ <controller type='ide' index='0'>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
+ </controller>
+ <controller type='pci' index='0' model='pci-root'/>
+ <input type='mouse' bus='ps2'/>
+ <input type='keyboard' bus='ps2'/>
+ <hostdev mode='subsystem' type='pci' managed='yes'>
+ <driver name='vfio'/>
+ <source>
+ <address domain='0x0005' bus='0x90' slot='0x01' function='0x0'/>
+ </source>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
+ </hostdev>
+ <hostdev mode='subsystem' type='pci' managed='yes'>
+ <driver name='vfio'/>
+ <source>
+ <address domain='0x0005' bus='0x90' slot='0x01' function='0x1'/>
+ </source>
+ <address type='unassigned'/>
+ </hostdev>
+ <hostdev mode='subsystem' type='pci' managed='yes'>
+ <driver name='vfio'/>
+ <source>
+ <address domain='0x0005' bus='0x90' slot='0x01' function='0x2'/>
+ </source>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
+ </hostdev>
+ <hostdev mode='subsystem' type='pci' managed='yes'>
+ <driver name='vfio'/>
+ <source>
+ <address domain='0x0005' bus='0x90' slot='0x01' function='0x3'/>
+ </source>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
+ </hostdev>
+ <memballoon model='virtio'>
+ <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
+ </memballoon>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index 5ab00e5552..34c2ec8c5f 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -491,6 +491,7 @@ mymain(void)
DO_TEST("hostdev-usb-address", NONE);
DO_TEST("hostdev-pci-address", NONE);
+ DO_TEST("hostdev-pci-address-unassigned", QEMU_CAPS_DEVICE_VFIO_PCI);
DO_TEST("hostdev-pci-multifunction", QEMU_CAPS_DEVICE_VFIO_PCI);
DO_TEST("hostdev-vfio", QEMU_CAPS_DEVICE_VFIO_PCI);
DO_TEST("hostdev-vfio-zpci",