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authorAdam Stephens <adam@valkor.net>2024-04-17 18:08:39 -0400
committerAdam Stephens <adam@valkor.net>2024-04-18 10:36:55 -0400
commit76c69af624667a412e0afabdda43b9c3f0c7c649 (patch)
tree51e98e505e0a0b70acf9616bd5d62b1d3ac202fa /nixos/tests/incus
parentb2cd5e15fb5fa5b8faa7a64702e066bfa1e9b1e7 (diff)
nixos/lxd-virtual-machine: enable CPU hotplug for x86 VMs
Diffstat (limited to 'nixos/tests/incus')
-rw-r--r--nixos/tests/incus/virtual-machine.nix9
1 files changed, 9 insertions, 0 deletions
diff --git a/nixos/tests/incus/virtual-machine.nix b/nixos/tests/incus/virtual-machine.nix
index ab378c7b9490e..48178aaed32c4 100644
--- a/nixos/tests/incus/virtual-machine.nix
+++ b/nixos/tests/incus/virtual-machine.nix
@@ -57,5 +57,14 @@ in
 
     with subtest("lxd-agent has a valid path"):
         machine.succeed("incus exec ${instance-name} -- bash -c 'true'")
+
+    with subtest("guest supports cpu hotplug"):
+        machine.succeed("incus config set ${instance-name} limits.cpu=1")
+        count = int(machine.succeed("incus exec ${instance-name} -- nproc").strip())
+        assert count == 1, f"Wrong number of CPUs reported, want: 1, got: {count}"
+
+        machine.succeed("incus config set ${instance-name} limits.cpu=2")
+        count = int(machine.succeed("incus exec ${instance-name} -- nproc").strip())
+        assert count == 2, f"Wrong number of CPUs reported, want: 2, got: {count}"
   '';
 })