nixos-modules/host: enable Kernel Same-Page Merging

astro · Nov 5, 2023 · 4caeec0 · 4caeec0
1 parent 42ac0e7
commit 4caeec0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/nixos-modules/host.nix b/nixos-modules/host.nix
@@ -462,5 +462,8 @@ in
     environment.etc."qemu/bridge.conf".text = lib.mkDefault ''
       allow all
     '';
+
+    # Enable Kernel Same-Page Merging
+    hardware.ksm.enable = true;
   };
 }