diff options
| author | Andy Lutomirski <[email protected]> | 2019-06-26 21:45:02 -0700 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2019-06-28 00:04:38 +0200 |
| commit | d974ffcfb7447db5f29a4b662a3eaf99a4e1109e (patch) | |
| tree | daab766d420526e31551a342a24e0f8890d6205b | |
| parent | 4b972a01a7da614b4796475f933094751a295a2f (diff) | |
Documentation/admin: Remove the vsyscall=native documentation
The vsyscall=native feature is gone -- remove the docs.
Fixes: 076ca272a14c ("x86/vsyscall/64: Drop "native" vsyscalls")
Signed-off-by: Andy Lutomirski <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Acked-by: Kees Cook <[email protected]>
Cc: Florian Weimer <[email protected]>
Cc: Jann Horn <[email protected]>
Cc: [email protected]
Cc: Borislav Petkov <[email protected]>
Cc: Kernel Hardening <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lkml.kernel.org/r/d77c7105eb4c57c1a95a95b6a5b8ba194a18e764.1561610354.git.luto@kernel.org
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 138f6664b2e2..0082d1e56999 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5102,12 +5102,6 @@ emulate [default] Vsyscalls turn into traps and are emulated reasonably safely. - native Vsyscalls are native syscall instructions. - This is a little bit faster than trapping - and makes a few dynamic recompilers work - better than they would in emulation mode. - It also makes exploits much easier to write. - none Vsyscalls don't work at all. This makes them quite hard to use for exploits but might break your system. |