The new controller will not yet be used automatically by
libvirt, but at this point it's already possible to configure
a guest to use it.
Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
---
docs/formatdomain.html.in | 3 ++-
docs/schemas/domaincommon.rng | 3 +++
src/conf/domain_addr.c | 25 ++++++++++++++++++++-----
src/conf/domain_addr.h | 4 +++-
src/conf/domain_conf.c | 3 +++
src/conf/domain_conf.h | 2 ++
src/qemu/qemu_command.c | 1 +
src/qemu/qemu_domain.c | 17 +++++++++++++++++
src/qemu/qemu_domain_address.c | 4 ++++
9 files changed, 55 insertions(+), 7 deletions(-)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 299d7b9d42..fa5a0fff8a 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -3942,7 +3942,8 @@
<code>pcie-root-port</code>, <code>pcie-switch-upstream-port</code> and
<code>pcie-switch-downstream-port</code> (<span class="since">since
1.2.19</span>), <code>pci-expander-bus</code> and
- <code>pcie-expander-bus</code> (<span class="since">since 1.3.4</span>).
+ <code>pcie-expander-bus</code> (<span class="since">since 1.3.4</span>),
+ <code>pcie-to-pci-bridge</code> (<span class="since">since 4.3.0</span>).
The root controllers (<code>pci-root</code>
and <code>pcie-root</code>) have an
optional <code>pcihole64</code> element specifying how big (in
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 8165e699d6..85ba95d5f6 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -2102,6 +2102,8 @@
<value>pci-bridge</value>
<!-- implementations of 'dmi-to-pci-bridge' -->
<value>i82801b11-bridge</value>
+ <!-- implementations of 'pcie-to-pci-bridge' -->
+ <value>pcie-pci-bridge</value>
<!-- implementations of 'pcie-root-port' -->
<value>ioh3420</value>
<value>pcie-root-port</value>
@@ -2172,6 +2174,7 @@
<choice>
<value>pci-bridge</value>
<value>dmi-to-pci-bridge</value>
+ <value>pcie-to-pci-bridge</value>
<value>pcie-root-port</value>
<value>pcie-switch-upstream-port</value>
<value>pcie-switch-downstream-port</value>
diff --git a/src/conf/domain_addr.c b/src/conf/domain_addr.c
index e02d7ac614..b0709f8295 100644
--- a/src/conf/domain_addr.c
+++ b/src/conf/domain_addr.c
@@ -62,6 +62,9 @@ virDomainPCIControllerModelToConnectType(virDomainControllerModelPCI model)
case VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE:
return VIR_PCI_CONNECT_TYPE_DMI_TO_PCI_BRIDGE;
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
+ return VIR_PCI_CONNECT_TYPE_PCIE_TO_PCI_BRIDGE;
+
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
return VIR_PCI_CONNECT_TYPE_PCIE_ROOT_PORT | VIR_PCI_CONNECT_AGGREGATE_SLOT;
@@ -160,6 +163,8 @@ virDomainPCIAddressFlagsCompatible(virPCIDeviceAddressPtr addr,
connectStr = "pci-switch-downstream-port";
} else if (devFlags & VIR_PCI_CONNECT_TYPE_DMI_TO_PCI_BRIDGE) {
connectStr = "dmi-to-pci-bridge";
+ } else if (devFlags & VIR_PCI_CONNECT_TYPE_PCIE_TO_PCI_BRIDGE) {
+ connectStr = "pcie-to-pci-bridge";
} else if (devFlags & VIR_PCI_CONNECT_TYPE_PCI_EXPANDER_BUS) {
connectStr = "pci-expander-bus";
} else if (devFlags & VIR_PCI_CONNECT_TYPE_PCIE_EXPANDER_BUS) {
@@ -316,14 +321,24 @@ virDomainPCIAddressBusSetModel(virDomainPCIAddressBusPtr bus,
bus->minSlot = 0;
bus->maxSlot = VIR_PCI_ADDRESS_SLOT_LAST;
break;
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
+ /* Same as pci-bridge: 32 hotpluggable traditional PCI slots (0-31),
+ * the first of which is not usable because of the SHPC */
+ bus->flags = (VIR_PCI_CONNECT_HOTPLUGGABLE |
+ VIR_PCI_CONNECT_TYPE_PCI_DEVICE |
+ VIR_PCI_CONNECT_TYPE_PCI_BRIDGE);
+ bus->minSlot = 1;
+ bus->maxSlot = VIR_PCI_ADDRESS_SLOT_LAST;
+ break;
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
/* provides one slot which is pcie, can be used by endpoint
- * devices and pcie-switch-upstream-ports, and is hotpluggable
- */
- bus->flags = VIR_PCI_CONNECT_TYPE_PCIE_DEVICE
- | VIR_PCI_CONNECT_TYPE_PCIE_SWITCH_UPSTREAM_PORT
- | VIR_PCI_CONNECT_HOTPLUGGABLE;
+ * devices, pcie-switch-upstream-ports or pcie-to-pci-bridges,
+ * and is hotpluggable */
+ bus->flags = (VIR_PCI_CONNECT_HOTPLUGGABLE |
+ VIR_PCI_CONNECT_TYPE_PCIE_DEVICE |
+ VIR_PCI_CONNECT_TYPE_PCIE_SWITCH_UPSTREAM_PORT |
+ VIR_PCI_CONNECT_TYPE_PCIE_TO_PCI_BRIDGE);
bus->minSlot = 0;
bus->maxSlot = 0;
break;
diff --git a/src/conf/domain_addr.h b/src/conf/domain_addr.h
index 87986c2bb7..87248a4fb8 100644
--- a/src/conf/domain_addr.h
+++ b/src/conf/domain_addr.h
@@ -49,6 +49,7 @@ typedef enum {
VIR_PCI_CONNECT_TYPE_PCI_EXPANDER_BUS = 1 << 8,
VIR_PCI_CONNECT_TYPE_PCIE_EXPANDER_BUS = 1 << 9,
VIR_PCI_CONNECT_TYPE_PCI_BRIDGE = 1 << 10,
+ VIR_PCI_CONNECT_TYPE_PCIE_TO_PCI_BRIDGE = 1 << 11,
} virDomainPCIConnectFlags;
/* a combination of all bits that describe the type of connections
@@ -62,7 +63,8 @@ typedef enum {
VIR_PCI_CONNECT_TYPE_DMI_TO_PCI_BRIDGE | \
VIR_PCI_CONNECT_TYPE_PCI_EXPANDER_BUS | \
VIR_PCI_CONNECT_TYPE_PCIE_EXPANDER_BUS | \
- VIR_PCI_CONNECT_TYPE_PCI_BRIDGE)
+ VIR_PCI_CONNECT_TYPE_PCI_BRIDGE | \
+ VIR_PCI_CONNECT_TYPE_PCIE_TO_PCI_BRIDGE)
/* combination of all bits that could be used to connect a normal
* endpoint device (i.e. excluding the connection possible between an
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index ae7c0d9b71..5a55d16d59 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -335,6 +335,7 @@ VIR_ENUM_IMPL(virDomainControllerModelPCI, VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST,
"pcie-root",
"pci-bridge",
"dmi-to-pci-bridge",
+ "pcie-to-pci-bridge",
"pcie-root-port",
"pcie-switch-upstream-port",
"pcie-switch-downstream-port",
@@ -353,6 +354,7 @@ VIR_ENUM_IMPL(virDomainControllerPCIModelName,
"pxb-pcie",
"pcie-root-port",
"spapr-pci-host-bridge",
+ "pcie-pci-bridge",
);
VIR_ENUM_IMPL(virDomainControllerModelSCSI, VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LAST,
@@ -10188,6 +10190,7 @@ virDomainControllerDefParseXML(virDomainXMLOptionPtr xmlopt,
}
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE:
case VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_UPSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 61379e50fe..b2d2641b05 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -690,6 +690,7 @@ typedef enum {
VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT,
VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE,
VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE,
+ VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE,
VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT,
VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_UPSTREAM_PORT,
VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT,
@@ -710,6 +711,7 @@ typedef enum {
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PXB_PCIE,
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PCIE_ROOT_PORT,
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE,
+ VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PCIE_PCI_BRIDGE,
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_LAST
} virDomainControllerPCIModelName;
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 89fd08b642..f1cf1cba5c 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -2800,6 +2800,7 @@ qemuBuildControllerDevStr(const virDomainDef *domainDef,
break;
case VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_UPSTREAM_PORT:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
virBufferAsprintf(&buf, "%s,id=%s", modelName, def->info.alias);
break;
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 580e0f830d..d96475b5c9 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -4355,6 +4355,8 @@ virDomainControllerPCIModelNameToQEMUCaps(int modelName)
return QEMU_CAPS_DEVICE_PCIE_ROOT_PORT;
case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE:
return QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE;
+ case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PCIE_PCI_BRIDGE:
+ return QEMU_CAPS_DEVICE_PCIE_PCI_BRIDGE;
case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_NONE:
return 0;
case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_LAST:
@@ -4412,6 +4414,7 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
/* modelName should have been set automatically */
if (pciopts->modelName == VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_NONE) {
virReportControllerMissingOption(cont, model, modelName, "modelName");
@@ -4516,6 +4519,13 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
}
break;
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
+ if (pciopts->modelName != VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PCIE_PCI_BRIDGE) {
+ virReportControllerInvalidValue(cont, model, modelName, "modelName");
+ return -1;
+ }
+ break;
+
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_DEFAULT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST:
default:
@@ -4532,6 +4542,7 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
if (cont->idx == 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Index for '%s' controllers must be > 0"),
@@ -4593,6 +4604,7 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
if (pciopts->targetIndex != -1) {
virReportControllerInvalidOption(cont, model, modelName, "targetIndex");
return -1;
@@ -4626,6 +4638,7 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
if (pciopts->pcihole64 ||
pciopts->pcihole64size != 0) {
virReportControllerInvalidOption(cont, model, modelName, "pcihole64");
@@ -4657,6 +4670,7 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_UPSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
if (pciopts->busNr != -1) {
virReportControllerInvalidOption(cont, model, modelName, "busNr");
return -1;
@@ -4701,6 +4715,7 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_UPSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
if (pciopts->numaNode != -1) {
virReportControllerInvalidOption(cont, model, modelName, "numaNode");
return -1;
@@ -4731,6 +4746,7 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
if (pciopts->chassisNr != -1) {
virReportControllerInvalidOption(cont, model, modelName, "chassisNr");
return -1;
@@ -4765,6 +4781,7 @@ qemuDomainDeviceDefValidateControllerPCI(const virDomainControllerDef *cont,
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
if (pciopts->chassis != -1) {
virReportControllerInvalidOption(cont, model, modelName, "chassis");
return -1;
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index 40fb540adc..86d9807908 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -2171,6 +2171,9 @@ qemuDomainPCIControllerSetDefaultModelName(virDomainControllerDefPtr cont,
case VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE:
*modelName = VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_I82801B11_BRIDGE;
break;
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
+ *modelName = VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PCIE_PCI_BRIDGE;
+ break;
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
/* Use generic PCIe Root Ports if available, falling back to
* ioh3420 otherwise */
@@ -2582,6 +2585,7 @@ qemuDomainAssignPCIAddresses(virDomainDefPtr def,
}
break;
case VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE:
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_UPSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_DEFAULT:
--
2.14.3
--
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