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Merge pull request #30 from xindazhao/gpu-vfio-mdev

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qemu/qmp: add vfio mediated device support
This commit is contained in:
Mark Ryan
2018-08-13 22:07:21 +01:00
committed by GitHub
parent f3ab90f21b fcaf61dcb1
commit c202f5d0ba
2 changed files with 42 additions and 0 deletions
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24
qemu/qmp_test.go
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@@ -915,6 +915,30 @@ func TestQMPPCIDeviceAdd(t *testing.T) {
<-disconnectedCh
}
// Checks that PCI VFIO mediated devices are correctly added using device_add.
//
// We start a QMPLoop, send the device_add command and stop the loop.
//
// The device_add command should be correctly sent and the QMP loop should
// exit gracefully.
func TestQMPPCIVFIOMediatedDeviceAdd(t *testing.T) {
connectedCh := make(chan *QMPVersion)
disconnectedCh := make(chan struct{})
buf := newQMPTestCommandBuffer(t)
buf.AddCommand("device_add", nil, "return", nil)
cfg := QMPConfig{Logger: qmpTestLogger{}}
q := startQMPLoop(buf, cfg, connectedCh, disconnectedCh)
checkVersion(t, connectedCh)
sysfsDev := "/sys/bus/pci/devices/0000:00:02.0/a297db4a-f4c2-11e6-90f6-d3b88d6c9525"
devID := fmt.Sprintf("device_%s", volumeUUID)
err := q.ExecutePCIVFIOMediatedDeviceAdd(context.Background(), devID, sysfsDev, "0x1", "")
if err != nil {
t.Fatalf("Unexpected error %v", err)
}
q.Shutdown()
<-disconnectedCh
}
// Checks that CPU are correctly added using device_add
func TestQMPCPUDeviceAdd(t *testing.T) {
connectedCh := make(chan *QMPVersion)