On Sun, 27 Feb 2022 at 02:08, Richard Henderson
<richard.hender...@linaro.org> wrote:
>
> While the host may prefer to treat 32-bit addresses as signed,
> there are edge cases of guests that cannot be implemented with
> addresses 0x7fff_ffff and 0x8000_0000 being non-consecutive.
>
> Therefore, default to guest_base_signed_addr32 false, and allow
> probe_guest_base to determine whether it is possible to set it
> to true.  A tcg backend which sets TCG_TARGET_SIGNED_ADDR32 will
> have to cope with either setting for user-only.
>
> Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>


Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>

thanks
-- PMM

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