On 08.01.24 14:05, Daniel Vetter wrote:
Hello Daniel
> On Sun, 7 Jan 2024 at 11:35, Oleksandr Tyshchenko wrote:
>>
>> From: Oleksandr Tyshchenko
>>
>> DO NOT access the underlying struct page of an sg table exported
>> by DMA-buf in dmabuf_imp_to_refs(), this is not allowed.
>> Please see
On Sun, 7 Jan 2024 at 11:35, Oleksandr Tyshchenko wrote:
>
> From: Oleksandr Tyshchenko
>
> DO NOT access the underlying struct page of an sg table exported
> by DMA-buf in dmabuf_imp_to_refs(), this is not allowed.
> Please see drivers/dma-buf/dma-buf.c:mangle_sg_table() for details.
>
>
From: Oleksandr Tyshchenko
DO NOT access the underlying struct page of an sg table exported
by DMA-buf in dmabuf_imp_to_refs(), this is not allowed.
Please see drivers/dma-buf/dma-buf.c:mangle_sg_table() for details.
Fortunately, here (for special Xen device) we can avoid using
pages and