incus: fix virtual-machines with qemu 9.2

This commit is contained in:
Adam C. Stephens
2025-01-01 11:23:29 -05:00
parent 229982d354
commit 7dbb4ff11d
2 changed files with 275 additions and 1 deletions
+271
View File
@@ -0,0 +1,271 @@
diff --git a/internal/server/instance/drivers/driver_qemu.go b/internal/server/instance/drivers/driver_qemu.go
index 1c773213468..fb43917ca96 100644
--- a/internal/server/instance/drivers/driver_qemu.go
+++ b/internal/server/instance/drivers/driver_qemu.go
@@ -2393,7 +2393,7 @@ func (d *qemu) deviceAttachPath(deviceName string, configCopy map[string]string,
d.logger.Debug("Using PCI bus device to hotplug virtiofs into", logger.Ctx{"device": deviceName, "port": pciDeviceName})
- qemuDev := map[string]string{
+ qemuDev := map[string]any{
"driver": "vhost-user-fs-pci",
"bus": pciDeviceName,
"addr": "00.0",
@@ -2535,7 +2535,7 @@ func (d *qemu) deviceAttachNIC(deviceName string, configCopy map[string]string,
return err
}
- qemuDev := make(map[string]string)
+ qemuDev := make(map[string]any)
// PCIe and PCI require a port device name to hotplug the NIC into.
if slices.Contains([]string{"pcie", "pci"}, qemuBus) {
@@ -2633,7 +2633,7 @@ func (d *qemu) deviceAttachPCI(deviceName string, configCopy map[string]string,
return err
}
- qemuDev := make(map[string]string)
+ qemuDev := make(map[string]any)
escapedDeviceName := linux.PathNameEncode(devName)
d.logger.Debug("Using PCI bus device to hotplug NIC into", logger.Ctx{"device": deviceName, "port": pciDeviceName})
@@ -3589,7 +3589,7 @@ func (d *qemu) generateQemuConfigFile(cpuInfo *cpuTopology, mountInfo *storagePo
break
}
- qemuDev := make(map[string]string)
+ qemuDev := make(map[string]any)
if slices.Contains([]string{"nvme", "virtio-blk"}, busName) {
// Allocate a PCI(e) port and write it to the config file so QMP can "hotplug" the
// drive into it later.
@@ -3600,7 +3600,7 @@ func (d *qemu) generateQemuConfigFile(cpuInfo *cpuTopology, mountInfo *storagePo
qemuDev["addr"] = devAddr
if multi {
- qemuDev["multifunction"] = "on"
+ qemuDev["multifunction"] = true
}
}
@@ -3624,7 +3624,7 @@ func (d *qemu) generateQemuConfigFile(cpuInfo *cpuTopology, mountInfo *storagePo
// Add network device.
if len(runConf.NetworkInterface) > 0 {
- qemuDev := make(map[string]string)
+ qemuDev := make(map[string]any)
if slices.Contains([]string{"pcie", "pci"}, bus.name) {
// Allocate a PCI(e) port and write it to the config file so QMP can "hotplug" the
// NIC into it later.
@@ -3635,7 +3635,7 @@ func (d *qemu) generateQemuConfigFile(cpuInfo *cpuTopology, mountInfo *storagePo
qemuDev["addr"] = devAddr
if multi {
- qemuDev["multifunction"] = "on"
+ qemuDev["multifunction"] = true
}
}
@@ -3860,7 +3860,7 @@ func (d *qemu) addFileDescriptor(fdFiles *[]*os.File, file *os.File) int {
}
// addRootDriveConfig adds the qemu config required for adding the root drive.
-func (d *qemu) addRootDriveConfig(qemuDev map[string]string, mountInfo *storagePools.MountInfo, bootIndexes map[string]int, rootDriveConf deviceConfig.MountEntryItem) (monitorHook, error) {
+func (d *qemu) addRootDriveConfig(qemuDev map[string]any, mountInfo *storagePools.MountInfo, bootIndexes map[string]int, rootDriveConf deviceConfig.MountEntryItem) (monitorHook, error) {
if rootDriveConf.TargetPath != "/" {
return nil, fmt.Errorf("Non-root drive config supplied")
}
@@ -3992,7 +3992,7 @@ func (d *qemu) addDriveDirConfig(cfg *[]cfgSection, bus *qemuBus, fdFiles *[]*os
}
// addDriveConfig adds the qemu config required for adding a supplementary drive.
-func (d *qemu) addDriveConfig(qemuDev map[string]string, bootIndexes map[string]int, driveConf deviceConfig.MountEntryItem) (monitorHook, error) {
+func (d *qemu) addDriveConfig(qemuDev map[string]any, bootIndexes map[string]int, driveConf deviceConfig.MountEntryItem) (monitorHook, error) {
aioMode := "native" // Use native kernel async IO and O_DIRECT by default.
cacheMode := "none" // Bypass host cache, use O_DIRECT semantics by default.
media := "disk"
@@ -4248,7 +4248,7 @@ func (d *qemu) addDriveConfig(qemuDev map[string]string, bootIndexes map[string]
}
if qemuDev == nil {
- qemuDev = map[string]string{}
+ qemuDev = map[string]any{}
}
qemuDev["id"] = fmt.Sprintf("%s%s", qemuDeviceIDPrefix, escapedDeviceName)
@@ -4256,8 +4256,8 @@ func (d *qemu) addDriveConfig(qemuDev map[string]string, bootIndexes map[string]
qemuDev["serial"] = fmt.Sprintf("%s%s", qemuBlockDevIDPrefix, escapedDeviceName)
if bus == "virtio-scsi" {
- qemuDev["channel"] = "0"
- qemuDev["lun"] = "1"
+ qemuDev["channel"] = 0
+ qemuDev["lun"] = 1
qemuDev["bus"] = "qemu_scsi.0"
if media == "disk" {
@@ -4282,7 +4282,7 @@ func (d *qemu) addDriveConfig(qemuDev map[string]string, bootIndexes map[string]
}
if bootIndexes != nil {
- qemuDev["bootindex"] = strconv.Itoa(bootIndexes[driveConf.DevName])
+ qemuDev["bootindex"] = bootIndexes[driveConf.DevName]
}
monHook := func(m *qmp.Monitor) error {
@@ -4336,7 +4336,7 @@ func (d *qemu) addDriveConfig(qemuDev map[string]string, bootIndexes map[string]
}
if driveConf.Limits != nil {
- err = m.SetBlockThrottle(qemuDev["id"], int(driveConf.Limits.ReadBytes), int(driveConf.Limits.WriteBytes), int(driveConf.Limits.ReadIOps), int(driveConf.Limits.WriteIOps))
+ err = m.SetBlockThrottle(qemuDev["id"].(string), int(driveConf.Limits.ReadBytes), int(driveConf.Limits.WriteBytes), int(driveConf.Limits.ReadIOps), int(driveConf.Limits.WriteIOps))
if err != nil {
return fmt.Errorf("Failed applying limits for disk device %q: %w", driveConf.DevName, err)
}
@@ -4351,7 +4351,7 @@ func (d *qemu) addDriveConfig(qemuDev map[string]string, bootIndexes map[string]
// addNetDevConfig adds the qemu config required for adding a network device.
// The qemuDev map is expected to be preconfigured with the settings for an existing port to use for the device.
-func (d *qemu) addNetDevConfig(busName string, qemuDev map[string]string, bootIndexes map[string]int, nicConfig []deviceConfig.RunConfigItem) (monitorHook, error) {
+func (d *qemu) addNetDevConfig(busName string, qemuDev map[string]any, bootIndexes map[string]int, nicConfig []deviceConfig.RunConfigItem) (monitorHook, error) {
reverter := revert.New()
defer reverter.Fail()
@@ -4382,7 +4382,7 @@ func (d *qemu) addNetDevConfig(busName string, qemuDev map[string]string, bootIn
if len(bootIndexes) > 0 {
bootIndex, found := bootIndexes[devName]
if found {
- qemuDev["bootindex"] = strconv.Itoa(bootIndex)
+ qemuDev["bootindex"] = bootIndex
}
}
@@ -4400,9 +4400,9 @@ func (d *qemu) addNetDevConfig(busName string, qemuDev map[string]string, bootIn
// Number of vectors is number of vCPUs * 2 (RX/TX) + 2 (config/control MSI-X).
vectors := 2*queueCount + 2
if vectors > 0 {
- qemuDev["mq"] = "on"
+ qemuDev["mq"] = true
if slices.Contains([]string{"pcie", "pci"}, busName) {
- qemuDev["vectors"] = strconv.Itoa(vectors)
+ qemuDev["vectors"] = vectors
}
}
@@ -4591,9 +4591,9 @@ func (d *qemu) addNetDevConfig(busName string, qemuDev map[string]string, bootIn
}
qemuDev["netdev"] = qemuNetDev["id"].(string)
- qemuDev["page-per-vq"] = "on"
- qemuDev["iommu_platform"] = "on"
- qemuDev["disable-legacy"] = "on"
+ qemuDev["page-per-vq"] = true
+ qemuDev["iommu_platform"] = true
+ qemuDev["disable-legacy"] = true
err = m.AddNIC(qemuNetDev, qemuDev)
if err != nil {
@@ -4819,7 +4819,7 @@ func (d *qemu) addGPUDevConfig(cfg *[]cfgSection, bus *qemuBus, gpuConfig []devi
}
func (d *qemu) addUSBDeviceConfig(usbDev deviceConfig.USBDeviceItem) (monitorHook, error) {
- device := map[string]string{
+ qemuDev := map[string]any{
"id": fmt.Sprintf("%s%s", qemuDeviceIDPrefix, usbDev.DeviceName),
"driver": "usb-host",
"bus": "qemu_usb.0",
@@ -4836,18 +4836,18 @@ func (d *qemu) addUSBDeviceConfig(usbDev deviceConfig.USBDeviceItem) (monitorHoo
defer func() { _ = f.Close() }()
- info, err := m.SendFileWithFDSet(device["id"], f, false)
+ info, err := m.SendFileWithFDSet(qemuDev["id"].(string), f, false)
if err != nil {
return fmt.Errorf("Failed to send file descriptor: %w", err)
}
revert.Add(func() {
- _ = m.RemoveFDFromFDSet(device["id"])
+ _ = m.RemoveFDFromFDSet(qemuDev["id"].(string))
})
- device["hostdevice"] = fmt.Sprintf("/dev/fdset/%d", info.ID)
+ qemuDev["hostdevice"] = fmt.Sprintf("/dev/fdset/%d", info.ID)
- err = m.AddDevice(device)
+ err = m.AddDevice(qemuDev)
if err != nil {
return fmt.Errorf("Failed to add device: %w", err)
}
@@ -9188,19 +9188,19 @@ func (d *qemu) setCPUs(monitor *qmp.Monitor, count int) error {
devID := fmt.Sprintf("cpu%d%d%d", cpu.Props.SocketID, cpu.Props.CoreID, cpu.Props.ThreadID)
- dev := map[string]string{
+ qemuDev := map[string]any{
"id": devID,
"driver": cpu.Type,
- "core-id": fmt.Sprintf("%d", cpu.Props.CoreID),
+ "core-id": cpu.Props.CoreID,
}
// No such thing as sockets and threads on s390x.
if d.architecture != osarch.ARCH_64BIT_S390_BIG_ENDIAN {
- dev["socket-id"] = fmt.Sprintf("%d", cpu.Props.SocketID)
- dev["thread-id"] = fmt.Sprintf("%d", cpu.Props.ThreadID)
+ qemuDev["socket-id"] = cpu.Props.SocketID
+ qemuDev["thread-id"] = cpu.Props.ThreadID
}
- err := monitor.AddDevice(dev)
+ err := monitor.AddDevice(qemuDev)
if err != nil {
return fmt.Errorf("Failed to add device: %w", err)
}
@@ -9229,12 +9229,12 @@ func (d *qemu) setCPUs(monitor *qmp.Monitor, count int) error {
}
revert.Add(func() {
- err := monitor.AddDevice(map[string]string{
+ err := monitor.AddDevice(map[string]any{
"id": devID,
"driver": cpu.Type,
- "socket-id": fmt.Sprintf("%d", cpu.Props.SocketID),
- "core-id": fmt.Sprintf("%d", cpu.Props.CoreID),
- "thread-id": fmt.Sprintf("%d", cpu.Props.ThreadID),
+ "socket-id": cpu.Props.SocketID,
+ "core-id": cpu.Props.CoreID,
+ "thread-id": cpu.Props.ThreadID,
})
d.logger.Warn("Failed to add CPU device", logger.Ctx{"err": err})
})
diff --git a/internal/server/instance/drivers/qmp/commands.go b/internal/server/instance/drivers/qmp/commands.go
index 3e9752780c5..d81da8ff4f4 100644
--- a/internal/server/instance/drivers/qmp/commands.go
+++ b/internal/server/instance/drivers/qmp/commands.go
@@ -538,7 +538,7 @@ func (m *Monitor) SetMemoryBalloonSizeBytes(sizeBytes int64) error {
}
// AddBlockDevice adds a block device.
-func (m *Monitor) AddBlockDevice(blockDev map[string]any, device map[string]string) error {
+func (m *Monitor) AddBlockDevice(blockDev map[string]any, device map[string]any) error {
revert := revert.New()
defer revert.Fail()
@@ -624,7 +624,7 @@ func (m *Monitor) RemoveCharDevice(deviceID string) error {
}
// AddDevice adds a new device.
-func (m *Monitor) AddDevice(device map[string]string) error {
+func (m *Monitor) AddDevice(device map[string]any) error {
if device != nil {
err := m.Run("device_add", device, nil)
if err != nil {
@@ -656,7 +656,7 @@ func (m *Monitor) RemoveDevice(deviceID string) error {
}
// AddNIC adds a NIC device.
-func (m *Monitor) AddNIC(netDev map[string]any, device map[string]string) error {
+func (m *Monitor) AddNIC(netDev map[string]any, device map[string]any) error {
revert := revert.New()
defer revert.Fail()
+4 -1
View File
@@ -2,5 +2,8 @@ import ./generic.nix {
hash = "sha256-Ir+cT+2xA+L4kBXhwA0XXE/D8zjMPGYiwW0VrEdobZ4=";
version = "6.8.0";
vendorHash = "sha256-CDLq41AB2Y9nYlTuXZaAOgwXIin9CbqSXCFoigsc14A=";
patches = [ ];
patches = [
# qemu 9.2 support
./1531.diff
];
}