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-rw-r--r--pkgs/os-specific/linux/kernel/hardened/config.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/hardened/config.nix b/pkgs/os-specific/linux/kernel/hardened/config.nix
index 973e6d50adfe5..3e3cd149c4d9e 100644
--- a/pkgs/os-specific/linux/kernel/hardened/config.nix
+++ b/pkgs/os-specific/linux/kernel/hardened/config.nix
@@ -93,4 +93,8 @@ assert (versionAtLeast version "4.9");
 
   # Detect out-of-bound reads/writes and use-after-free
   KFENCE = whenAtLeast "5.12" yes;
+
+  # CONFIG_DEVMEM=n causes these to not exist anymore.
+  STRICT_DEVMEM    = option no;
+  IO_STRICT_DEVMEM = option no;
 }