Re: [PATCH 4/7] rust: pl011: fix break errors and definition of Data struct

[Zhao Liu]

On Thu, Dec 12, 2024 at 06:22:01PM +0100, Paolo Bonzini wrote:
> Date: Thu, 12 Dec 2024 18:22:01 +0100
> From: Paolo Bonzini <pbonzini@redhat.com>
> Subject: [PATCH 4/7] rust: pl011: fix break errors and definition of Data
>  struct
> X-Mailer: git-send-email 2.47.1
> 
> The Data struct is wrong, and does not show how bits 8-15 of DR
> are the receive status.  Fix it, and use it to fix break
> errors ("c >> 8" in the C code does not translate to
> "c.to_be_bytes()[3]").
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  rust/hw/char/pl011/src/device.rs | 15 ++++++------
>  rust/hw/char/pl011/src/lib.rs    | 41 ++++++++++++++++++++++----------
>  2 files changed, 36 insertions(+), 20 deletions(-)

>      impl ReceiveStatusErrorClear {
> +        pub fn set_from_data(&mut self, data: Data) {
> +            self.set_errors(data.errors());
> +        }
> +

This is the clear and clever way.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>