[PATCH v3 27/29] conf, qemu: add 'pnv-phb4' controller model name

[Daniel Henrique Barboza]

Similar to the existing pnv-phb3 device, pnv-phb4 is also an
implementation of pcie-root. No user doc is needed in this case since
the user doesn't ideally set PCI model names manually.

Reviewed-by: Ján Tomko <jtomko at redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413 at gmail.com>
---
 docs/schemas/domaincommon.rng  |  1 +
 src/conf/domain_conf.c         |  1 +
 src/conf/domain_conf.h         |  1 +
 src/qemu/qemu_domain_address.c | 14 +++++++++++++-
 src/qemu/qemu_validate.c       |  2 ++
 5 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 43f78473e1..9a9ce91aeb 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -2599,6 +2599,7 @@
                     <value>i82801b11-bridge</value>
                     <!-- implementations of "pcie-root" -->
                     <value>pnv-phb3</value>
+                    <value>pnv-phb4</value>
                     <!-- implementations of "pcie-to-pci-bridge" -->
                     <value>pcie-pci-bridge</value>
                     <!-- implementations of "pcie-root-port" -->
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index c6b071c153..9767aa5c7b 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -441,6 +441,7 @@ VIR_ENUM_IMPL(virDomainControllerPCIModelName,
               "pnv-phb3-root-port",
               "pnv-phb3",
               "pnv-phb4-root-port",
+              "pnv-phb4",
 );
 
 VIR_ENUM_IMPL(virDomainControllerModelSCSI,
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 1313534622..7e4c0fc786 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -649,6 +649,7 @@ typedef enum {
     VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3_ROOT_PORT,
     VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3,
     VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB4_ROOT_PORT,
+    VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB4,
 
     VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_LAST
 } virDomainControllerPCIModelName;
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index 9290083f39..9d9da31bc7 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -2425,6 +2425,18 @@ virDomainControllerGetPowerNVRootPortName(virDomainDef *def)
 }
 
 
+static virDomainControllerPCIModelName
+virDomainControllerGetPowerNVPHBName(virDomainDef *def)
+{
+    if (STREQ(def->os.machine, "powernv8"))
+        return VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3;
+    else if (STREQ(def->os.machine, "powernv9"))
+        return VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB4;
+
+    return VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_NONE;
+}
+
+
 static void
 qemuDomainPCIControllerSetDefaultModelName(virDomainControllerDef *cont,
                                            virDomainDef *def,
@@ -2477,7 +2489,7 @@ qemuDomainPCIControllerSetDefaultModelName(virDomainControllerDef *cont,
         break;
     case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
         if (qemuDomainIsPowerNV(def))
-            *modelName = VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3;
+            *modelName = virDomainControllerGetPowerNVPHBName(def);
         break;
     case VIR_DOMAIN_CONTROLLER_MODEL_PCI_DEFAULT:
     case VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST:
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 37e7c5616c..2d813355d3 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -3439,6 +3439,8 @@ virValidateControllerPCIModelNameToQEMUCaps(int modelName)
         return QEMU_CAPS_DEVICE_PNV_PHB3;
     case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB4_ROOT_PORT:
         return QEMU_CAPS_DEVICE_PNV_PHB4;
+    case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB4:
+        return QEMU_CAPS_DEVICE_PNV_PHB4;
     case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_NONE:
         return 0;
     case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_LAST:
-- 
2.35.1