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| author | Andy Lutomirski <luto@kernel.org> | 2019-06-26 21:45:07 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-06-28 00:04:39 +0200 |
| commit | 625b7b7f79c66626fb2b7687fc1a58309a57edd5 (patch) | |
| tree | e3f61406aeda2c604bc5cfd18a9fc048ba84011e /arch/x86/entry/vsyscall | |
| parent | b0386979867168575118501104f3d135067eab4f (diff) | |
| download | linux-625b7b7f79c66626fb2b7687fc1a58309a57edd5.tar.bz2 | |
x86/vsyscall: Change the default vsyscall mode to xonly
The use case for full emulation over xonly is very esoteric, e.g. magic
instrumentation tools.
Change the default to the safer xonly mode.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: Jann Horn <jannh@google.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Kernel Hardening <kernel-hardening@lists.openwall.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/30539f8072d2376b9c9efcc07e6ed0d6bf20e882.1561610354.git.luto@kernel.org
Diffstat (limited to 'arch/x86/entry/vsyscall')
0 files changed, 0 insertions, 0 deletions