Re: [PATCH v2 25/29] conf, qemu: add 'pnv-phb4-root-port' PCI controller model name

2022-02-21 Thread Ján Tomko

On a Tuesday in 2022, Daniel Henrique Barboza wrote:

This device is an implementation of pcie-root-port, similar to its
sibling pnv-phb3-root-port. Since it's a new model name that Libvirt
automatically sets, we refrain from documenting it to users.

Signed-off-by: Daniel Henrique Barboza 
---
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   |  8 ++--
5 files changed, 22 insertions(+), 3 deletions(-)



Reviewed-by: Ján Tomko 

Jano


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[PATCH v2 25/29] conf, qemu: add 'pnv-phb4-root-port' PCI controller model name

2022-01-25 Thread Daniel Henrique Barboza
This device is an implementation of pcie-root-port, similar to its
sibling pnv-phb3-root-port. Since it's a new model name that Libvirt
automatically sets, we refrain from documenting it to users.

Signed-off-by: Daniel Henrique Barboza 
---
 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   |  8 ++--
 5 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 47a3107ea1..116fedc19e 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -2605,6 +2605,7 @@
 ioh3420
 pcie-root-port
 pnv-phb3-root-port
+pnv-phb4-root-port
 
 x3130-upstream
 
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index d27aafd771..2b862ffb86 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -440,6 +440,7 @@ VIR_ENUM_IMPL(virDomainControllerPCIModelName,
   "pcie-pci-bridge",
   "pnv-phb3-root-port",
   "pnv-phb3",
+  "pnv-phb4-root-port",
 );
 
 VIR_ENUM_IMPL(virDomainControllerModelSCSI,
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index dd3d942a35..6532b78322 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -648,6 +648,7 @@ typedef enum {
 VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PCIE_PCI_BRIDGE,
 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_LAST
 } virDomainControllerPCIModelName;
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index 7d60d277e8..e18cc81f04 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -2412,6 +2412,18 @@ qemuDomainAssignDevicePCISlots(virDomainDef *def,
 }
 
 
+static virDomainControllerPCIModelName
+virDomainControllerGetPowerNVRootPortName(virDomainDef *def)
+{
+if (STREQ(def->os.machine, "powernv8"))
+return VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3_ROOT_PORT;
+else if (STREQ(def->os.machine, "powernv9"))
+return VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB4_ROOT_PORT;
+
+return VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_NONE;
+}
+
+
 static void
 qemuDomainPCIControllerSetDefaultModelName(virDomainControllerDef *cont,
virDomainDef *def,
@@ -2435,7 +2447,7 @@ 
qemuDomainPCIControllerSetDefaultModelName(virDomainControllerDef *cont,
 break;
 case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
 if (qemuDomainIsPowerNV(def)) {
-*modelName = 
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3_ROOT_PORT;
+*modelName = virDomainControllerGetPowerNVRootPortName(def);
 break;
 }
 
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index bb6ff2e70e..6f49a5f17b 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -3432,6 +3432,8 @@ virValidateControllerPCIModelNameToQEMUCaps(int modelName)
 return QEMU_CAPS_DEVICE_PNV_PHB3;
 case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3:
 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_NONE:
 return 0;
 case VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_LAST:
@@ -3601,12 +3603,14 @@ qemuValidateDomainDeviceDefControllerPCI(const 
virDomainControllerDef *cont,
 case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
 if (pciopts->modelName != VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_IOH3420 
&&
 pciopts->modelName != 
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PCIE_ROOT_PORT &&
-pciopts->modelName != 
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3_ROOT_PORT) {
+pciopts->modelName != 
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3_ROOT_PORT &&
+pciopts->modelName != 
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB4_ROOT_PORT) {
 virReportControllerInvalidValue(cont, model, modelName, 
"modelName");
 return -1;
 }
 
-if (pciopts->modelName == 
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3_ROOT_PORT &&
+if ((pciopts->modelName == 
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB3_ROOT_PORT ||
+ pciopts->modelName == 
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_PNV_PHB4_ROOT_PORT) &&
 !qemuDomainIsPowerNV(def)) {
 virReportControllerInvalidValue(cont, model, modelName, 
"modelName");
 return -1;
-- 
2.34.1