[PATCH v3 18/29] qemu_command.c: add command line for the pnv-phb3 device

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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.

Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>
Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>
---
 src/qemu/qemu_command.c                       | 21 +++++++++++++++++--
 .../powernv8-basic.ppc64-latest.args          |  1 +
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index c836799888..5710fba0d9 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -3135,6 +3135,22 @@ 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;
@@ -3322,8 +3338,9 @@ 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.ppc64-latest.args b/tests/qemuxml2argvdata/powernv8-basic.ppc64-latest.args
index c9616ded13..224e2adba8 100644
--- a/tests/qemuxml2argvdata/powernv8-basic.ppc64-latest.args
+++ b/tests/qemuxml2argvdata/powernv8-basic.ppc64-latest.args
@@ -26,6 +26,7 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
 -rtc base=utc \
 -no-shutdown \
 -boot strict=on \
+-device '{"driver":"pnv-phb3","index":0,"chip-id":0,"id":"pcie.0"}' \
 -usb \
 -chardev pty,id=charserial0 \
 -device '{"driver":"isa-serial","chardev":"charserial0","id":"serial0","index":0}' \
-- 
2.35.1




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