Andy Lutomirski 918ce32509 x86/vsyscall: Show something useful on a read fault ...

Just segfaulting the application when it tries to read the vsyscall page in
xonly mode is not helpful for those who need to debug it.

Emit a hint.

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>
Link: https://lkml.kernel.org/r/8016afffe0eab497be32017ad7f6f7030dc3ba66.1561610354.git.luto@kernel.org

2019-06-28 00:04:39 +02:00

..

asm

x86/vsyscall: Show something useful on a read fault

2019-06-28 00:04:39 +02:00

uapi/asm

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2019-06-20 13:50:37 -07:00