[PATCH 21/33] qemu_command.c: add command line for the pnv-phb3 device

[Daniel Henrique Barboza <danielhb413@xxxxxxxxx>]

The command line for the pnv-phb3 device is similar to the
spapr-pci-host-bridge command line but adding the extra 'chip-id'
attribute.

Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
 src/qemu/qemu_command.c                    | 21 +++++++++++++++++++--
 tests/qemuxml2argvdata/powernv8-basic.args |  1 +
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 60b4f96e06..1948eff91f 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -3220,6 +3220,22 @@ qemuBuildControllerPCIDevProps(virDomainControllerDef *def,
 
         break;
     case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT:
+        if (!virDomainControllerIsPowerNVPHB(def)) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("Unsupported PCI Express root controller"));
+            return -1;
+        }
+
+        if (virJSONValueObjectAdd(&props,
+                                  "s:driver", modelName,
+                                  "i:index", pciopts->targetIndex,
+                                  "i:chip-id", pciopts->chipId,
+                                  "s:id", def->info.alias,
+                                  NULL) < 0)
+            return -1;
+
+        break;
+
         virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
                        _("Unsupported PCI Express root controller"));
         return -1;
@@ -3407,8 +3423,9 @@ static bool
 qemuBuildSkipController(const virDomainControllerDef *controller,
                         const virDomainDef *def)
 {
-    /* skip pcie-root */
-    if (controller->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI &&
+    /* skip pcie-root for non PowerVM domains */
+    if (!qemuDomainIsPowerNV(def) &&
+        controller->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI &&
         controller->model == VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT)
         return true;
 
diff --git a/tests/qemuxml2argvdata/powernv8-basic.args b/tests/qemuxml2argvdata/powernv8-basic.args
index 822cf62bdf..aa81454b08 100644
--- a/tests/qemuxml2argvdata/powernv8-basic.args
+++ b/tests/qemuxml2argvdata/powernv8-basic.args
@@ -25,6 +25,7 @@ QEMU_AUDIO_DRV=none \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
+-device pnv-phb3,index=0,chip-id=0,id=pcie.0 \
 -usb \
 -chardev pty,id=charserial0 \
 -device isa-serial,chardev=charserial0,id=serial0,index=0 \
-- 
2.34.1