The altered code is functionally equivalent to the previous one,
but it's already laid down in a way that will make further
changes easier and less messy.
Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
src/qemu/qemu_command.c | 14 ++++++--------
src/qemu/qemu_domain_address.c | 23 ++++++++++++++++++++++-
2 files changed, 28 insertions(+), 9 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index f7f55b20ef..9180d5c317 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6428,15 +6428,14 @@ qemuBuildIOMMUCommandLine(virCommand *cmd,
const virDomainDef *def,
virQEMUCaps *qemuCaps)
{
+ g_autoptr(virJSONValue) props = NULL;
const virDomainIOMMUDef *iommu = def->iommu;
if (!iommu)
return 0;
switch (iommu->model) {
- case VIR_DOMAIN_IOMMU_MODEL_INTEL: {
- g_autoptr(virJSONValue) props = NULL;
-
+ case VIR_DOMAIN_IOMMU_MODEL_INTEL:
if (virJSONValueObjectAdd(&props,
"s:driver", "intel-iommu",
"S:intremap", qemuOnOffAuto(iommu->intremap),
@@ -6451,7 +6450,6 @@ qemuBuildIOMMUCommandLine(virCommand *cmd,
return -1;
return 0;
- }
case VIR_DOMAIN_IOMMU_MODEL_SMMUV3:
/* There is no -device for SMMUv3, so nothing to be done here */
@@ -7034,14 +7032,14 @@ qemuBuildMachineCommandLine(virCommand *cmd,
if (def->iommu) {
switch (def->iommu->model) {
- case VIR_DOMAIN_IOMMU_MODEL_INTEL:
- /* The 'intel' IOMMu is formatted in qemuBuildIOMMUCommandLine */
- break;
-
case VIR_DOMAIN_IOMMU_MODEL_SMMUV3:
virBufferAddLit(&buf, ",iommu=smmuv3");
break;
+ case VIR_DOMAIN_IOMMU_MODEL_INTEL:
+ /* These IOMMUs are formatted in qemuBuildIOMMUCommandLine */
+ break;
+
case VIR_DOMAIN_IOMMU_MODEL_LAST:
default:
virReportEnumRangeError(virDomainIOMMUModel, def->iommu->model);
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index dd0680f57f..6ca6fa54a3 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -1002,6 +1002,16 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDef *dev,
}
break;
+ case VIR_DOMAIN_DEVICE_IOMMU:
+ switch ((virDomainIOMMUModel) dev->data.iommu->model) {
+ case VIR_DOMAIN_IOMMU_MODEL_INTEL:
+ case VIR_DOMAIN_IOMMU_MODEL_SMMUV3:
+ case VIR_DOMAIN_IOMMU_MODEL_LAST:
+ /* These are not PCI devices */
+ return 0;
+ }
+ break;
+
case VIR_DOMAIN_DEVICE_VSOCK:
switch ((virDomainVsockModel) dev->data.vsock->model) {
case VIR_DOMAIN_VSOCK_MODEL_VIRTIO_TRANSITIONAL:
@@ -1041,7 +1051,6 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDef *dev,
/* These devices don't even have a DeviceInfo */
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_GRAPHICS:
- case VIR_DOMAIN_DEVICE_IOMMU:
case VIR_DOMAIN_DEVICE_AUDIO:
case VIR_DOMAIN_DEVICE_LAST:
case VIR_DOMAIN_DEVICE_NONE:
@@ -2369,6 +2378,18 @@ qemuDomainAssignDevicePCISlots(virDomainDef *def,
/* Nada - none are PCI based (yet) */
}
+ if (def->iommu) {
+ virDomainIOMMUDef *iommu = def->iommu;
+
+ switch ((virDomainIOMMUModel) iommu->model) {
+ case VIR_DOMAIN_IOMMU_MODEL_INTEL:
+ case VIR_DOMAIN_IOMMU_MODEL_SMMUV3:
+ case VIR_DOMAIN_IOMMU_MODEL_LAST:
+ /* These are not PCI devices */
+ break;
+ }
+ }
+
if (def->vsock &&
virDeviceInfoPCIAddressIsWanted(&def->vsock->info)) {
--
2.35.1
