Re: [PATCH] hw/char/stm32l4x5_usart.c: Enable USART ACK bit response

[Michael Tokarev]

On 11.09.2024 07:32, Jacob Abrams wrote:
> SW modifying USART_CR1 TE bit should cuase HW to respond by altering
> USART_ISR TEACK bit, and likewise for RE and REACK bit.
>
> This resolves some but not all issues necessary for the official STM USART
> HAL driver to function as is.
>
> Fixes: 87b77e6e01ca ("hw/char/stm32l4x5_usart: Enable serial read and write")
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2540

This seems to be a -stable material, is it not?

Though I'm a bit unsure about the target series. !2540
talks about 9.0.2, but 9.0 does not have 87b77e6e01ca
which is being fixed by this change.  Is !2540 incorrect?

Thanks,

/mjt