conmon, exec: specify runtime root
@@ -382,6 +382,7 @@ func (r *runtimeOCI) ExecSyncContainer(c *Container, command []string, timeout i
defer os.RemoveAll(processFile.Name())
args = append(args, "--exec-process-spec", processFile.Name())
+ args = append(args, "--runtime-arg", fmt.Sprintf("%s=%s", rootFlag, r.root))
cmd := exec.Command(r.conmonPath, args...)
