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Commit 372b1e91 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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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: default avatarK. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
Acked-by: default avatarKees Cook <keescook@chromium.org>
Reported-by: default avatarStephen Hemminger <stephen@networkplumber.org>
Tested-by: default avatarStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3454323c
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