diff options
| author | Andy Lutomirski <luto@kernel.org> | 2017-12-10 22:47:20 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-12-22 20:13:01 +0100 |
| commit | 4831b779403a836158917d59a7ca880483c67378 (patch) | |
| tree | 8c074202b490f0b7f5f069af2da96ec95d6fe288 /arch/unicore32 | |
| parent | 49275fef986abfb8b476e4708aaecc07e7d3e087 (diff) | |
x86/vsyscall/64: Warn and fail vsyscall emulation in NATIVE mode
If something goes wrong with pagetable setup, vsyscall=native will
accidentally fall back to emulation. Make it warn and fail so that we
notice.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David Laight <David.Laight@aculab.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/unicore32')
0 files changed, 0 insertions, 0 deletions