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| author | Peter Zijlstra <peterz@infradead.org> | 2022-02-16 20:57:02 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-02-21 10:21:41 +0100 |
| commit | 5ad3eb1132453b9795ce5fd4572b1c18b292cca9 (patch) | |
| tree | c22d882a5b18004a12f5c5d78550b73b6d5815b7 /Documentation/admin-guide/kernel-parameters.txt | |
| parent | 1e19da8522c81bf46b335f84137165741e0d82b7 (diff) | |
| download | linux-5ad3eb1132453b9795ce5fd4572b1c18b292cca9.tar.bz2 | |
Documentation/hw-vuln: Update spectre doc
Update the doc with the new fun.
[ bp: Massage commit message. ]
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index f5a27f067db9..7123524a86b8 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5361,8 +5361,12 @@ Specific mitigations can also be selected manually: retpoline - replace indirect branches - retpoline,generic - google's original retpoline - retpoline,amd - AMD-specific minimal thunk + retpoline,generic - Retpolines + retpoline,lfence - LFENCE; indirect branch + retpoline,amd - alias for retpoline,lfence + eibrs - enhanced IBRS + eibrs,retpoline - enhanced IBRS + Retpolines + eibrs,lfence - enhanced IBRS + LFENCE Not specifying this option is equivalent to spectre_v2=auto. |