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Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index dd9783e43443..10a28f7b1ec6 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4041,9 +4041,16 @@ per thread. The mitigation control state is inherited on fork. + seccomp + - Same as "prctl" above, but all seccomp + threads will enable the mitigation unless + they explicitly opt out. + auto - Kernel selects the mitigation depending on the available CPU features and vulnerability. - Default is prctl. + + Default mitigation: + If CONFIG_SECCOMP=y then "seccomp", otherwise "prctl" Not specifying this option is equivalent to spectre_v2_user=auto. |