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-rw-r--r--vm/gvisor/gvisor.go4
1 files changed, 3 insertions, 1 deletions
diff --git a/vm/gvisor/gvisor.go b/vm/gvisor/gvisor.go
index a6bc4828e..76e7a2213 100644
--- a/vm/gvisor/gvisor.go
+++ b/vm/gvisor/gvisor.go
@@ -185,7 +185,9 @@ func (inst *instance) runscCmd(add ...string) *exec.Cmd {
"-root", inst.rootDir,
"-network=none",
}
- args = append(args, strings.Split(inst.cfg.RunscArgs, " ")...)
+ if inst.cfg.RunscArgs != "" {
+ args = append(args, strings.Split(inst.cfg.RunscArgs, " ")...)
+ }
args = append(args, add...)
cmd := osutil.Command(inst.image, args...)
cmd.Env = []string{