65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
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package vm
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import (
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"fmt"
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"log/slog"
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"path/filepath"
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"runtime"
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"github.com/AlexSSD7/linsk/qemucli"
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)
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func configureBaseVMCmd(logger *slog.Logger, cfg VMConfig) (string, []qemucli.Arg, error) {
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baseCmd := "qemu-system"
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if runtime.GOOS == "windows" {
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baseCmd += ".exe"
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}
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args := []qemucli.Arg{
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qemucli.MustNewStringArg("serial", "stdio"),
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qemucli.MustNewUintArg("m", cfg.MemoryAlloc),
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qemucli.MustNewUintArg("m", runtime.NumCPU()),
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}
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var accel string
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switch runtime.GOOS {
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case "windows":
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// TODO: To document: For Windows, we need to install QEMU using an installer and add it to PATH.
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// Then, we should enable Windows Hypervisor Platform in "Turn Windows features on or off".
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// IMPORTANT: We should also install libusbK drivers for USB devices we want to pass through.
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// This can be easily done with a program called Zadiag by Akeo.
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accel = "whpx,kernel-irqchip=off"
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case "darwin":
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accel = "hvf"
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default:
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accel = "kvm"
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}
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switch runtime.GOARCH {
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case "amd64":
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baseCmd += "-x86_64"
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case "arm64":
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if cfg.BIOSPath == "" {
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logger.Warn("BIOS image path is not specified while attempting to run an aarch64 (arm64) VM. The VM will not boot.")
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}
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// "highmem=off" is required for M1.
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args = append(args,
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qemucli.MustNewMapArg("machine", map[string]string{"type": "virt", "highmem": "off"}),
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qemucli.MustNewStringArg("cpu", "host"),
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)
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baseCmd += "-aarch64"
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default:
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return "", nil, fmt.Errorf("arch '%v' is not supported", runtime.GOARCH)
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}
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args = append(args, qemucli.MustNewStringArg("accel", accel))
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if cfg.BIOSPath != "" {
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args = append(args, qemucli.MustNewStringArg("bios", filepath.Clean(cfg.BIOSPath)))
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}
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return baseCmd, args, nil
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}
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