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linux: enable IO_STRICT_DEVMEM

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This commit is contained in:
Brandon Weeks 2022-01-09 21:34:42 -08:00
parent 0cd9bb5dc1
commit 8f200e0e38
1 changed files with 2 additions and 1 deletions
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pkgs/os-specific/linux/kernel/common-config.nix
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@ -456,7 +456,8 @@ let
# Detect writes to read-only module pages
DEBUG_SET_MODULE_RONX = { optional = true; tristate = whenOlder "4.11" "y"; };
RANDOMIZE_BASE = option yes;
STRICT_DEVMEM = option yes; # Filter access to /dev/mem
STRICT_DEVMEM = yes; # Filter access to /dev/mem
IO_STRICT_DEVMEM = whenAtLeast "4.5" yes;
SECURITY_SELINUX_BOOTPARAM_VALUE = whenOlder "5.1" (freeform "0"); # Disable SELinux by default
# Prevent processes from ptracing non-children processes
SECURITY_YAMA = option yes;