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Merge pull request #3235 from kkroo/qemu_usb

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Add qemu USB device pass through
This commit is contained in:
Rolf Neugebauer 2018-12-20 23:42:53 +00:00 committed by GitHub
commit 9d1838d812
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1 changed files with 16 additions and 0 deletions
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16
src/cmd/linuxkit/run_qemu.go
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@ -47,6 +47,8 @@ type QemuConfig struct {
PublishedPorts []string PublishedPorts []string
NetdevConfig string NetdevConfig string
UUID uuid.UUID UUID uuid.UUID
USB bool
Devices []string
} }
const ( const (
@ -180,6 +182,11 @@ func runQemu(args []string) {
publishFlags := multipleFlag{} publishFlags := multipleFlag{}
flags.Var(&publishFlags, "publish", "Publish a vm's port(s) to the host (default [])") flags.Var(&publishFlags, "publish", "Publish a vm's port(s) to the host (default [])")
// USB devices
usbEnabled := flags.Bool("usb", false, "Enable USB controller")
deviceFlags := multipleFlag{}
flags.Var(&deviceFlags, "device", "Add USB host device(s). Format driver[,prop=value][,...] -- add device, like -device on the qemu command line.")
if err := flags.Parse(args); err != nil { if err := flags.Parse(args); err != nil {
log.Fatal("Unable to parse args") log.Fatal("Unable to parse args")
} }
@ -332,6 +339,8 @@ func runQemu(args []string) {
PublishedPorts: publishFlags, PublishedPorts: publishFlags,
NetdevConfig: netdevConfig, NetdevConfig: netdevConfig,
UUID: vmUUID, UUID: vmUUID,
USB: *usbEnabled,
Devices: deviceFlags,
} }
config = discoverBackend(config) config = discoverBackend(config)
@ -663,6 +672,13 @@ func buildQemuCmdline(config QemuConfig) (QemuConfig, []string) {
qemuArgs = append(qemuArgs, "-nographic") qemuArgs = append(qemuArgs, "-nographic")
} }
if config.USB == true {
qemuArgs = append(qemuArgs, "-usb")
}
for _, d := range config.Devices {
qemuArgs = append(qemuArgs, "-device", d)
}
return config, qemuArgs return config, qemuArgs
} }