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virtcontainers: support SMP die

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CPU topology has changed in QEMU 4.1: socket > die > core > thread.
die option must be specified in order to hotplug CPUs on x86_64

Depends-on: github.com/kata-containers/packaging#657

fixes #1913

Signed-off-by: Julio Montes <julio.montes@intel.com>
This commit is contained in:
Julio Montes 2019-07-26 15:06:36 +00:00
parent 104c04d28f
commit 7668aeb526
1 changed files with 3 additions and 1 deletions
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4
virtcontainers/qemu.go
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@ -1307,6 +1307,7 @@ func (q *qemu) hotplugAddCPUs(amount uint32) (uint32, error) {
driver := hc.Type
cpuID := fmt.Sprintf("cpu-%d", len(q.state.HotpluggedVCPUs))
socketID := fmt.Sprintf("%d", hc.Properties.Socket)
dieID := fmt.Sprintf("%d", hc.Properties.Die)
coreID := fmt.Sprintf("%d", hc.Properties.Core)
threadID := fmt.Sprintf("%d", hc.Properties.Thread)
@ -1314,9 +1315,10 @@ func (q *qemu) hotplugAddCPUs(amount uint32) (uint32, error) {
if machine.Type == "pseries" || machine.Type == "s390-ccw-virtio" {
socketID = ""
threadID = ""
dieID = ""
}
if err := q.qmpMonitorCh.qmp.ExecuteCPUDeviceAdd(q.qmpMonitorCh.ctx, driver, cpuID, socketID, coreID, threadID, romFile); err != nil {
if err := q.qmpMonitorCh.qmp.ExecuteCPUDeviceAdd(q.qmpMonitorCh.ctx, driver, cpuID, socketID, dieID, coreID, threadID, romFile); err != nil {
// don't fail, let's try with other CPU
continue
}