Re: [PATCH v2 3/9] accel/tcg: Support TCG_TARGET_SIGNED_ADDR32 for softmmu

[Peter Maydell]

On Sun, 27 Feb 2022 at 02:08, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> When TCG_TARGET_SIGNED_ADDR32 is set, adjust the tlb addend to
> allow the 32-bit guest address to be sign extended within the
> 64-bit host register instead of zero extended.
>
> This will simplify tcg hosts like MIPS, RISC-V, and LoongArch,
> which naturally sign-extend 32-bit values, in contrast to x86_64
> and AArch64 which zero-extend them.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM