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Merge pull request #65079 from mmahut/typo

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Renaming security.virtualization.flushL1DataCache to virtualisation
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Graham Christensen 2019-07-19 16:12:52 -04:00 committed by GitHub
commit a463582040
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3 changed files with 7 additions and 5 deletions
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2
nixos/modules/profiles/hardened.nix
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@ -26,7 +26,7 @@ with lib;
security.allowSimultaneousMultithreading = mkDefault false;
security.virtualization.flushL1DataCache = mkDefault "always";
security.virtualisation.flushL1DataCache = mkDefault "always";
security.apparmor.enable = mkDefault true;

2
nixos/modules/rename.nix
View file

@ -63,6 +63,8 @@ with lib;
(mkRemovedOptionModule [ "security" "setuidOwners" ] "Use security.wrappers instead")
(mkRemovedOptionModule [ "security" "setuidPrograms" ] "Use security.wrappers instead")
(mkRenamedOptionModule [ "security" "virtualization" "flushL1DataCache" ] [ "security" "virtualisation" "flushL1DataCache" ])
# PAM
(mkRenamedOptionModule [ "security" "pam" "enableU2F" ] [ "security" "pam" "u2f" "enable" ])

8
nixos/modules/security/misc.nix
View file

@ -48,13 +48,13 @@ with lib;
e.g., shared caches). This attack vector is unproven.
Disabling SMT is a supplement to the L1 data cache flushing mitigation
(see <xref linkend="opt-security.virtualization.flushL1DataCache"/>)
(see <xref linkend="opt-security.virtualisation.flushL1DataCache"/>)
versus malicious VM guests (SMT could "bring back" previously flushed
data).
'';
};
security.virtualization.flushL1DataCache = mkOption {
security.virtualisation.flushL1DataCache = mkOption {
type = types.nullOr (types.enum [ "never" "cond" "always" ]);
default = null;
description = ''
@ -114,8 +114,8 @@ with lib;
boot.kernelParams = [ "nosmt" ];
})
(mkIf (config.security.virtualization.flushL1DataCache != null) {
boot.kernelParams = [ "kvm-intel.vmentry_l1d_flush=${config.security.virtualization.flushL1DataCache}" ];
(mkIf (config.security.virtualisation.flushL1DataCache != null) {
boot.kernelParams = [ "kvm-intel.vmentry_l1d_flush=${config.security.virtualisation.flushL1DataCache}" ];
})
];
}