On Mon, 12 May 2025 at 16:33, Paolo Bonzini <pbonz...@redhat.com> wrote:
>
> While we model a 16-elements RX FIFO since the PL011 model was
> introduced in commit cdbdb648b7c ("ARM Versatile Platform Baseboard
> emulation"), we only read 1 char at a time!
>
> Have can_receive() return how many elements are available, and use that
> in receive().
>
> This is the Rust version of commit 3e0f118f825 ("hw/char/pl011: Really
> use RX FIFO depth"); but it also adds back a comment that is present
> in commit f576e0733cc ("hw/char/pl011: Add support for loopback") and
> absent in the Rust code.
>
> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> thanks -- PMM
