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Re: [PATCH] hw/arm/musicpal: Use AddressSpace for DMA transfers


From: Richard Henderson
Subject: Re: [PATCH] hw/arm/musicpal: Use AddressSpace for DMA transfers
Date: Fri, 14 Aug 2020 10:14:13 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 8/14/20 5:55 AM, Philippe Mathieu-Daudé wrote:
> Allow the device to execute the DMA transfers in a different
> AddressSpace.
> 
> We keep using the system_memory address space, but via the
> proper dma_memory_access() API.
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  hw/arm/musicpal.c | 45 +++++++++++++++++++++++++++++++--------------
>  1 file changed, 31 insertions(+), 14 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~




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