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qemu: Add virtio RNG device.

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Add support for virtio-rng divice.

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
This commit is contained in:
Jose Carlos Venegas Munoz
2018-09-07 12:07:36 -05:00
parent 25277d52ad
commit 6c3d84ea8c
2 changed files with 103 additions and 0 deletions
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43
qemu/qemu_test.go
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@@ -17,6 +17,7 @@
package qemu
import (
"fmt"
"io/ioutil"
"os"
"strings"
@@ -361,6 +362,48 @@ func TestVSOCKValid(t *testing.T) {
}
}
func TestAppendVirtioRng(t *testing.T) {
var objectString = "-object rng-random,id=rng0"
var deviceString = "-device " + string(VirtioRng) + ",rng=rng0"
rngDevice := RngDevice{
ID: "rng0",
}
testAppend(rngDevice, objectString+" "+deviceString, t)
rngDevice.Filename = "/dev/urandom"
objectString += ",filename=" + rngDevice.Filename
testAppend(rngDevice, objectString+" "+deviceString, t)
rngDevice.MaxBytes = 20
deviceString += fmt.Sprintf(",max-bytes=%d", rngDevice.MaxBytes)
testAppend(rngDevice, objectString+" "+deviceString, t)
rngDevice.Period = 500
deviceString += fmt.Sprintf(",period=%d", rngDevice.Period)
testAppend(rngDevice, objectString+" "+deviceString, t)
}
func TestVirtioRngValid(t *testing.T) {
rng := RngDevice{
ID: "",
}
if rng.Valid() {
t.Fatalf("rng should be not valid when ID is empty")
}
rng.ID = "rng0"
if !rng.Valid() {
t.Fatalf("rng should be valid")
}
}
var deviceSCSIControllerStr = "-device virtio-scsi-pci,id=foo"
var deviceSCSIControllerBusAddrStr = "-device virtio-scsi-pci,id=foo,bus=pci.0,addr=00:04.0,disable-modern=true,iothread=iothread1"