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From: Zhao Liu <zhao1.liu@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, philmd@linaro.org, qemu-rust@nongnu.org
Subject: Re: [PATCH 4/7] rust: pl011: fix break errors and definition of Data struct
Date: Thu, 19 Dec 2024 15:17:49 +0800	[thread overview]
Message-ID: <Z2PInQy1ag4szr5H@intel.com> (raw)
In-Reply-To: <20241212172209.533779-5-pbonzini@redhat.com>

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>



  parent reply	other threads:[~2024-12-19  6:59 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-12 17:21 [PATCH 0/7] rust: pl011: bug fixes Paolo Bonzini
2024-12-12 17:21 ` [PATCH 1/7] rust: pl011: fix declaration of LineControl bits Paolo Bonzini
2024-12-18 13:23   ` Philippe Mathieu-Daudé
2024-12-19  3:42   ` Zhao Liu
2024-12-12 17:21 ` [PATCH 2/7] rust: pl011: match break logic of C version Paolo Bonzini
2024-12-18 13:18   ` Philippe Mathieu-Daudé
2024-12-19  4:38   ` Zhao Liu
2024-12-19  6:31     ` Paolo Bonzini
2024-12-12 17:22 ` [PATCH 3/7] rust: pl011: always use reset() method on registers Paolo Bonzini
2024-12-18 13:28   ` Philippe Mathieu-Daudé
2024-12-19  6:55   ` Zhao Liu
2024-12-12 17:22 ` [PATCH 4/7] rust: pl011: fix break errors and definition of Data struct Paolo Bonzini
2024-12-18 14:49   ` Philippe Mathieu-Daudé
2024-12-19  7:17   ` Zhao Liu [this message]
2024-12-12 17:22 ` [PATCH 5/7] rust: pl011: extend registers to 32 bits Paolo Bonzini
2024-12-18 13:43   ` Philippe Mathieu-Daudé
2024-12-19  7:30   ` Zhao Liu
2024-12-12 17:22 ` [PATCH 6/7] rust: pl011: fix migration stream Paolo Bonzini
2024-12-18 14:50   ` Philippe Mathieu-Daudé
2024-12-19  7:52   ` Zhao Liu
2024-12-12 17:22 ` [PATCH 7/7] rust: pl011: simplify handling of the FIFO enabled bit in LCR Paolo Bonzini
2024-12-18 13:20   ` Philippe Mathieu-Daudé
2024-12-19  7:55   ` Zhao Liu
2024-12-18 11:17 ` [PATCH 0/7] rust: pl011: bug fixes Philippe Mathieu-Daudé

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