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authorBorislav Petkov <bp@suse.de>2018-01-02 14:19:48 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-05 15:46:35 +0100
commit8018307a45a90ab2eecfd03d48b7efb31707df37 (patch)
tree08ade1aba746b60f7d35e0bf545311ee021b1fce /Documentation/kernel-parameters.txt
parent50624dd12d6df936f80cb9f02e9a0e40197b5d91 (diff)
x86/kaiser: Check boottime cmdline params
AMD (and possibly other vendors) are not affected by the leak KAISER is protecting against. Keep the "nopti" for traditional reasons and add pti=<on|off|auto> like upstream. Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index f8c9d9168ca3..5d2676d043de 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3327,6 +3327,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
pt. [PARIDE]
See Documentation/blockdev/paride.txt.
+ pti= [X86_64]
+ Control KAISER user/kernel address space isolation:
+ on - enable
+ off - disable
+ auto - default setting
+
pty.legacy_count=
[KNL] Number of legacy pty's. Overwrites compiled-in
default number.