qemu: Use PHBs when extending the guest PCI topology

When looking for slots suitable for a PCI device, libvirt
might need to add an extra PCI controller: for pSeries guests,
we want that extra controller to be a PHB (pci-root) rather
than a PCI bridge.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@laine.org>
This commit is contained in:
Andrea Bolognani 2017-05-29 17:18:35 +02:00
parent 045515d369
commit 64645b78a4
13 changed files with 129 additions and 130 deletions

View File

@ -397,33 +397,39 @@ virDomainPCIAddressSetGrow(virDomainPCIAddressSetPtr addrs,
*/
if (flags & VIR_PCI_CONNECT_TYPE_PCI_DEVICE) {
model = VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE;
if (addrs->multipleRootsSupported) {
/* Use a pci-root controller to expand the guest's PCI
* topology if it supports having more than one */
model = VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT;
} else {
model = VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE;
/* if there aren't yet any buses that will accept a
* pci-bridge, and the caller is asking for one, we'll need to
* add a dmi-to-pci-bridge first.
*/
needDMIToPCIBridge = true;
for (i = 0; i < addrs->nbuses; i++) {
if (addrs->buses[i].flags & VIR_PCI_CONNECT_TYPE_PCI_BRIDGE) {
needDMIToPCIBridge = false;
break;
}
}
if (needDMIToPCIBridge && add == 1) {
/* We need to add a single pci-bridge to provide the bus
* our legacy PCI device will be plugged into; however, we
* have also determined that there isn't yet any proper
* place to connect that pci-bridge we're about to add (on
* a system with pcie-root, that "proper place" would be a
* dmi-to-pci-bridge". So, to give the pci-bridge a place
* to connect, we increase the count of buses to add,
* while also incrementing the bus number in the address
* for the device (since the pci-bridge will now be at an
* index 1 higher than the caller had anticipated).
/* if there aren't yet any buses that will accept a
* pci-bridge, and the caller is asking for one, we'll need to
* add a dmi-to-pci-bridge first.
*/
add++;
addr->bus++;
needDMIToPCIBridge = true;
for (i = 0; i < addrs->nbuses; i++) {
if (addrs->buses[i].flags & VIR_PCI_CONNECT_TYPE_PCI_BRIDGE) {
needDMIToPCIBridge = false;
break;
}
}
if (needDMIToPCIBridge && add == 1) {
/* We need to add a single pci-bridge to provide the bus
* our legacy PCI device will be plugged into; however, we
* have also determined that there isn't yet any proper
* place to connect that pci-bridge we're about to add (on
* a system with pcie-root, that "proper place" would be a
* dmi-to-pci-bridge". So, to give the pci-bridge a place
* to connect, we increase the count of buses to add,
* while also incrementing the bus number in the address
* for the device (since the pci-bridge will now be at an
* index 1 higher than the caller had anticipated).
*/
add++;
addr->bus++;
}
}
} else if (flags & VIR_PCI_CONNECT_TYPE_PCI_BRIDGE &&
addrs->buses[0].model == VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT) {

View File

@ -108,6 +108,8 @@ struct _virDomainPCIAddressSet {
size_t nbuses;
bool dryRun; /* on a dry run, new buses are auto-added
and addresses aren't saved in device infos */
/* If true, the guest can have multiple pci-root controllers */
bool multipleRootsSupported;
};
typedef struct _virDomainPCIAddressSet virDomainPCIAddressSet;
typedef virDomainPCIAddressSet *virDomainPCIAddressSetPtr;

View File

@ -1061,6 +1061,10 @@ qemuDomainPCIAddressSetCreate(virDomainDefPtr def,
addrs->dryRun = dryRun;
/* pSeries domains support multiple pci-root controllers */
if (qemuDomainIsPSeries(def))
addrs->multipleRootsSupported = true;
for (i = 0; i < def->ncontrollers; i++) {
virDomainControllerDefPtr cont = def->controllers[i];
size_t idx = cont->idx;

View File

@ -18,7 +18,7 @@ QEMU_AUDIO_DRV=none \
server,nowait \
-mon chardev=charmonitor,id=monitor,mode=readline \
-boot c \
-device pci-bridge,chassis_nr=1,id=pci.1,bus=pci.0,addr=0x1 \
-device virtio-scsi-pci,id=scsi0,bus=pci.1,addr=0x1 \
-device vfio-pci,host=0001:01:00.0,id=hostdev0,bus=pci.1,addr=0x2 \
-device vfio-pci,host=0005:90:01.0,id=hostdev1,bus=pci.0,addr=0x2
-device spapr-pci-host-bridge,index=1,id=pci.1 \
-device virtio-scsi-pci,id=scsi0,bus=pci.1.0,addr=0x1 \
-device vfio-pci,host=0001:01:00.0,id=hostdev0,bus=pci.1.0,addr=0x2 \
-device vfio-pci,host=0005:90:01.0,id=hostdev1,bus=pci.0,addr=0x1

View File

@ -18,7 +18,7 @@ QEMU_AUDIO_DRV=none \
server,nowait \
-mon chardev=charmonitor,id=monitor,mode=readline \
-boot c \
-device pci-bridge,chassis_nr=1,id=pci.1,bus=pci.0,addr=0x1 \
-device pci-bridge,chassis_nr=2,id=pci.2,bus=pci.0,addr=0x2 \
-device vfio-pci,host=0001:01:00.0,id=hostdev0,bus=pci.2,addr=0x1 \
-device vfio-pci,host=0001:01:00.1,id=hostdev1,bus=pci.0,addr=0x3
-device spapr-pci-host-bridge,index=1,id=pci.1 \
-device spapr-pci-host-bridge,index=2,id=pci.2 \
-device vfio-pci,host=0001:01:00.0,id=hostdev0,bus=pci.2.0,addr=0x1 \
-device vfio-pci,host=0001:01:00.1,id=hostdev1,bus=pci.0,addr=0x1

View File

@ -18,5 +18,5 @@ QEMU_AUDIO_DRV=none \
server,nowait \
-mon chardev=charmonitor,id=monitor,mode=readline \
-boot c \
-device pci-bridge,chassis_nr=1,id=pci.1,bus=pci.0,addr=0x1 \
-device virtio-scsi-pci,id=scsi0,bus=pci.1,addr=0x1
-device spapr-pci-host-bridge,index=1,id=pci.1 \
-device virtio-scsi-pci,id=scsi0,bus=pci.1.0,addr=0x1

View File

@ -18,36 +18,36 @@ QEMU_AUDIO_DRV=none \
server,nowait \
-mon chardev=charmonitor,id=monitor,mode=readline \
-boot c \
-device pci-bridge,chassis_nr=1,id=pci.1,bus=pci.0,addr=0x1 \
-device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x2 \
-device virtio-scsi-pci,id=scsi1,bus=pci.0,addr=0x3 \
-device virtio-scsi-pci,id=scsi2,bus=pci.0,addr=0x4 \
-device virtio-scsi-pci,id=scsi3,bus=pci.0,addr=0x5 \
-device virtio-scsi-pci,id=scsi4,bus=pci.0,addr=0x6 \
-device virtio-scsi-pci,id=scsi5,bus=pci.0,addr=0x7 \
-device virtio-scsi-pci,id=scsi6,bus=pci.0,addr=0x8 \
-device virtio-scsi-pci,id=scsi7,bus=pci.0,addr=0x9 \
-device virtio-scsi-pci,id=scsi8,bus=pci.0,addr=0xa \
-device virtio-scsi-pci,id=scsi9,bus=pci.0,addr=0xb \
-device virtio-scsi-pci,id=scsi10,bus=pci.0,addr=0xc \
-device virtio-scsi-pci,id=scsi11,bus=pci.0,addr=0xd \
-device virtio-scsi-pci,id=scsi12,bus=pci.0,addr=0xe \
-device virtio-scsi-pci,id=scsi13,bus=pci.0,addr=0xf \
-device virtio-scsi-pci,id=scsi14,bus=pci.0,addr=0x10 \
-device virtio-scsi-pci,id=scsi15,bus=pci.0,addr=0x11 \
-device virtio-scsi-pci,id=scsi16,bus=pci.0,addr=0x12 \
-device virtio-scsi-pci,id=scsi17,bus=pci.0,addr=0x13 \
-device virtio-scsi-pci,id=scsi18,bus=pci.0,addr=0x14 \
-device virtio-scsi-pci,id=scsi19,bus=pci.0,addr=0x15 \
-device virtio-scsi-pci,id=scsi20,bus=pci.0,addr=0x16 \
-device virtio-scsi-pci,id=scsi21,bus=pci.0,addr=0x17 \
-device virtio-scsi-pci,id=scsi22,bus=pci.0,addr=0x18 \
-device virtio-scsi-pci,id=scsi23,bus=pci.0,addr=0x19 \
-device virtio-scsi-pci,id=scsi24,bus=pci.0,addr=0x1a \
-device virtio-scsi-pci,id=scsi25,bus=pci.0,addr=0x1b \
-device virtio-scsi-pci,id=scsi26,bus=pci.0,addr=0x1c \
-device virtio-scsi-pci,id=scsi27,bus=pci.0,addr=0x1d \
-device virtio-scsi-pci,id=scsi28,bus=pci.0,addr=0x1e \
-device virtio-scsi-pci,id=scsi29,bus=pci.0,addr=0x1f \
-device virtio-scsi-pci,id=scsi30,bus=pci.1,addr=0x1 \
-device virtio-scsi-pci,id=scsi31,bus=pci.1,addr=0x2
-device spapr-pci-host-bridge,index=1,id=pci.1 \
-device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x1 \
-device virtio-scsi-pci,id=scsi1,bus=pci.0,addr=0x2 \
-device virtio-scsi-pci,id=scsi2,bus=pci.0,addr=0x3 \
-device virtio-scsi-pci,id=scsi3,bus=pci.0,addr=0x4 \
-device virtio-scsi-pci,id=scsi4,bus=pci.0,addr=0x5 \
-device virtio-scsi-pci,id=scsi5,bus=pci.0,addr=0x6 \
-device virtio-scsi-pci,id=scsi6,bus=pci.0,addr=0x7 \
-device virtio-scsi-pci,id=scsi7,bus=pci.0,addr=0x8 \
-device virtio-scsi-pci,id=scsi8,bus=pci.0,addr=0x9 \
-device virtio-scsi-pci,id=scsi9,bus=pci.0,addr=0xa \
-device virtio-scsi-pci,id=scsi10,bus=pci.0,addr=0xb \
-device virtio-scsi-pci,id=scsi11,bus=pci.0,addr=0xc \
-device virtio-scsi-pci,id=scsi12,bus=pci.0,addr=0xd \
-device virtio-scsi-pci,id=scsi13,bus=pci.0,addr=0xe \
-device virtio-scsi-pci,id=scsi14,bus=pci.0,addr=0xf \
-device virtio-scsi-pci,id=scsi15,bus=pci.0,addr=0x10 \
-device virtio-scsi-pci,id=scsi16,bus=pci.0,addr=0x11 \
-device virtio-scsi-pci,id=scsi17,bus=pci.0,addr=0x12 \
-device virtio-scsi-pci,id=scsi18,bus=pci.0,addr=0x13 \
-device virtio-scsi-pci,id=scsi19,bus=pci.0,addr=0x14 \
-device virtio-scsi-pci,id=scsi20,bus=pci.0,addr=0x15 \
-device virtio-scsi-pci,id=scsi21,bus=pci.0,addr=0x16 \
-device virtio-scsi-pci,id=scsi22,bus=pci.0,addr=0x17 \
-device virtio-scsi-pci,id=scsi23,bus=pci.0,addr=0x18 \
-device virtio-scsi-pci,id=scsi24,bus=pci.0,addr=0x19 \
-device virtio-scsi-pci,id=scsi25,bus=pci.0,addr=0x1a \
-device virtio-scsi-pci,id=scsi26,bus=pci.0,addr=0x1b \
-device virtio-scsi-pci,id=scsi27,bus=pci.0,addr=0x1c \
-device virtio-scsi-pci,id=scsi28,bus=pci.0,addr=0x1d \
-device virtio-scsi-pci,id=scsi29,bus=pci.0,addr=0x1e \
-device virtio-scsi-pci,id=scsi30,bus=pci.0,addr=0x1f \
-device virtio-scsi-pci,id=scsi31,bus=pci.1.0,addr=0x1

View File

@ -1757,12 +1757,10 @@ mymain(void)
DO_TEST("pseries-many-devices",
QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_VIRTIO_SCSI);
DO_TEST("pseries-many-buses-1",
QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_VIRTIO_SCSI);
DO_TEST("pseries-many-buses-2",
QEMU_CAPS_NODEFCONFIG,
@ -1778,14 +1776,12 @@ mymain(void)
QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_HOST_PCI_MULTIDOMAIN,
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_VIRTIO_SCSI,
QEMU_CAPS_DEVICE_VFIO_PCI);
DO_TEST("pseries-hostdevs-3",
QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_HOST_PCI_MULTIDOMAIN,
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_VIRTIO_SCSI,
QEMU_CAPS_DEVICE_VFIO_PCI);

View File

@ -22,10 +22,9 @@
<model name='spapr-pci-host-bridge'/>
<target index='0'/>
</controller>
<controller type='pci' index='1' model='pci-bridge'>
<model name='pci-bridge'/>
<target chassisNr='1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
<controller type='pci' index='1' model='pci-root'>
<model name='spapr-pci-host-bridge'/>
<target index='1'/>
</controller>
<hostdev mode='subsystem' type='pci' managed='yes'>
<driver name='vfio'/>
@ -39,7 +38,7 @@
<source>
<address domain='0x0005' bus='0x90' slot='0x01' function='0x0'/>
</source>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
</hostdev>
<memballoon model='none'/>
<panic model='pseries'/>

View File

@ -19,15 +19,13 @@
<model name='spapr-pci-host-bridge'/>
<target index='0'/>
</controller>
<controller type='pci' index='1' model='pci-bridge'>
<model name='pci-bridge'/>
<target chassisNr='1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
<controller type='pci' index='1' model='pci-root'>
<model name='spapr-pci-host-bridge'/>
<target index='1'/>
</controller>
<controller type='pci' index='2' model='pci-bridge'>
<model name='pci-bridge'/>
<target chassisNr='2'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
<controller type='pci' index='2' model='pci-root'>
<model name='spapr-pci-host-bridge'/>
<target index='2'/>
</controller>
<hostdev mode='subsystem' type='pci' managed='yes'>
<driver name='vfio'/>
@ -41,7 +39,7 @@
<source>
<address domain='0x0001' bus='0x01' slot='0x00' function='0x1'/>
</source>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
</hostdev>
<memballoon model='none'/>
<panic model='pseries'/>

View File

@ -22,10 +22,9 @@
<model name='spapr-pci-host-bridge'/>
<target index='0'/>
</controller>
<controller type='pci' index='1' model='pci-bridge'>
<model name='pci-bridge'/>
<target chassisNr='1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
<controller type='pci' index='1' model='pci-root'>
<model name='spapr-pci-host-bridge'/>
<target index='1'/>
</controller>
<memballoon model='none'/>
<panic model='pseries'/>

View File

@ -15,110 +15,109 @@
<devices>
<emulator>/usr/bin/qemu-system-ppc64</emulator>
<controller type='scsi' index='0' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
</controller>
<controller type='scsi' index='1' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
</controller>
<controller type='scsi' index='2' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
</controller>
<controller type='scsi' index='3' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
</controller>
<controller type='scsi' index='4' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
</controller>
<controller type='scsi' index='5' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
</controller>
<controller type='scsi' index='6' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x08' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
</controller>
<controller type='scsi' index='7' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x09' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x08' function='0x0'/>
</controller>
<controller type='scsi' index='8' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x09' function='0x0'/>
</controller>
<controller type='scsi' index='9' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0b' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/>
</controller>
<controller type='scsi' index='10' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0c' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0b' function='0x0'/>
</controller>
<controller type='scsi' index='11' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0d' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0c' function='0x0'/>
</controller>
<controller type='scsi' index='12' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0e' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0d' function='0x0'/>
</controller>
<controller type='scsi' index='13' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0f' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0e' function='0x0'/>
</controller>
<controller type='scsi' index='14' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x10' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0f' function='0x0'/>
</controller>
<controller type='scsi' index='15' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x11' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x10' function='0x0'/>
</controller>
<controller type='scsi' index='16' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x12' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x11' function='0x0'/>
</controller>
<controller type='scsi' index='17' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x13' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x12' function='0x0'/>
</controller>
<controller type='scsi' index='18' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x14' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x13' function='0x0'/>
</controller>
<controller type='scsi' index='19' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x15' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x14' function='0x0'/>
</controller>
<controller type='scsi' index='20' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x16' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x15' function='0x0'/>
</controller>
<controller type='scsi' index='21' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x17' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x16' function='0x0'/>
</controller>
<controller type='scsi' index='22' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x18' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x17' function='0x0'/>
</controller>
<controller type='scsi' index='23' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x19' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x18' function='0x0'/>
</controller>
<controller type='scsi' index='24' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1a' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x19' function='0x0'/>
</controller>
<controller type='scsi' index='25' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1b' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1a' function='0x0'/>
</controller>
<controller type='scsi' index='26' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1c' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1b' function='0x0'/>
</controller>
<controller type='scsi' index='27' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1d' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1c' function='0x0'/>
</controller>
<controller type='scsi' index='28' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1e' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1d' function='0x0'/>
</controller>
<controller type='scsi' index='29' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1e' function='0x0'/>
</controller>
<controller type='scsi' index='30' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x01' slot='0x01' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x0'/>
</controller>
<controller type='scsi' index='31' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x01' slot='0x02' function='0x0'/>
<address type='pci' domain='0x0000' bus='0x01' slot='0x01' function='0x0'/>
</controller>
<controller type='usb' index='0' model='none'/>
<controller type='pci' index='0' model='pci-root'>
<model name='spapr-pci-host-bridge'/>
<target index='0'/>
</controller>
<controller type='pci' index='1' model='pci-bridge'>
<model name='pci-bridge'/>
<target chassisNr='1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
<controller type='pci' index='1' model='pci-root'>
<model name='spapr-pci-host-bridge'/>
<target index='1'/>
</controller>
<memballoon model='none'/>
<panic model='pseries'/>

View File

@ -676,12 +676,10 @@ mymain(void)
DO_TEST("pseries-many-devices",
QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_VIRTIO_SCSI);
DO_TEST("pseries-many-buses-1",
QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_VIRTIO_SCSI);
DO_TEST("pseries-many-buses-2",
QEMU_CAPS_NODEFCONFIG,
@ -697,14 +695,12 @@ mymain(void)
QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_HOST_PCI_MULTIDOMAIN,
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_VIRTIO_SCSI,
QEMU_CAPS_DEVICE_VFIO_PCI);
DO_TEST("pseries-hostdevs-3",
QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_HOST_PCI_MULTIDOMAIN,
QEMU_CAPS_DEVICE_PCI_BRIDGE,
QEMU_CAPS_VIRTIO_SCSI,
QEMU_CAPS_DEVICE_VFIO_PCI);