test-instrumentation.nix: Don't start agetty on hvc0

12 years ago · 1350816199
parent 622a652411
commit 1350816199
1 changed files with 2 additions and 1 deletions
--- a/modules/testing/test-instrumentation.nix
+++ b/modules/testing/test-instrumentation.nix
@ -33,8 +33,9 @@ let kernel = config.boot.kernelPackages.kernel; in

    # Prevent agetty from being instantiated on ttyS0, since it
    # interferes with the backdoor (writes to ttyS0 will randomly fail
-    # with EIO).
+    # with EIO).  Likewise for hvc0.
    boot.systemd.services."serial-getty@ttyS0".enable = false;
+    boot.systemd.services."serial-getty@hvc0".enable = false;

    boot.initrd.postDeviceCommands =
      ''