linux-user: Rename validate_guest_space => init_guest_commpage
init_guest_commpage is a much more honest description of what the function
does. validate_guest_space not only suggests that the function has no
side-effects, but also introduces confusion as to why it is only needed on
32-bit ARM targets.
Signed-off-by: Luke Shumaker <lukeshu@parabola.nu>
Message-Id: <
20171228180814.9749-3-lukeshu@lukeshu.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>