OpenCloudOS-Kernel/arch/x86/hyperv
K. Y. Srinivasan 372b1e9134 drivers: hv: Turn off write permission on the hypercall page
The hypercall page only needs to be executable but currently it is setup to
be writable as well. Fix the issue.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
Acked-by: Kees Cook <keescook@chromium.org>
Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Tested-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-10 15:48:00 +01:00
..
Makefile Drivers: hv vmbus: Move Hypercall page setup out of common code 2017-01-19 11:42:07 +01:00
hv_init.c drivers: hv: Turn off write permission on the hypercall page 2017-02-10 15:48:00 +01:00