ringofstorms/qvm
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Include QEMU output in error when Start fails

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This commit is contained in:
Joshua Bell 2026-01-27 12:20:00 -06:00
parent 13ce8a782d
commit 221d0ca596
1 changed files with 5 additions and 3 deletions
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8
internal/vm/lifecycle.go
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@ -111,12 +111,14 @@ func Start(cfg *config.Config, reg *workspace.Registry) mo.Result[struct{}] {
logging.Info(fmt.Sprintf("Starting QEMU with %d mounts...", len(mounts)))
cmd := exec.Command("qemu-system-x86_64", args...)
cmd.Stdout = nil
cmd.Stderr = nil
cmd.Stdin = nil
if err := cmd.Run(); err != nil {
output, err := cmd.CombinedOutput()
if err != nil {
vfsManager.StopAll()
if len(output) > 0 {
return mo.Err[struct{}](fmt.Errorf("failed to start QEMU: %w\n\nQEMU output:\n%s", err, string(output)))
}
return mo.Err[struct{}](fmt.Errorf("failed to start QEMU: %w\n\nTry running 'qvm doctor' to diagnose the issue.", err))
}