builder/qemu: default acceleration to tcg on Windows [GH-2284]

5852bd7c · Mitchell Hashimoto · b77042dc · 5852bd7c
Commit 5852bd7c authored Jun 22, 2015 by Mitchell Hashimoto
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Showing with 6 additions and 1 deletion

builder/qemu/builder.go builder/qemu/builder.go +6 -1

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--- a/builder/qemu/builder.go
+++ b/builder/qemu/builder.go
@@ -7,6 +7,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"time"

@@ -153,7 +154,11 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
 	}

 	if b.config.Accelerator == "" {
-		b.config.Accelerator = "kvm"
+		if runtime.GOOS == "windows" {
+			b.config.Accelerator = "tcg"
+		} else {
+			b.config.Accelerator = "kvm"
+		}
 	}

 	if b.config.HTTPPortMin == 0 {