Re: [Xen-devel] [stable] config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected

[Zefan Li <lizefan@xxxxxxxxxx>]

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On 2015/5/25 8:56, Ben Hutchings wrote:
> This fix appears to be needed in all stable branches:
> 
> commit a6dfa128ce5c414ab46b1d690f7a1b8decb8526d
> Author: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Date:   Fri Apr 17 15:04:48 2015 -0400
> 
>     config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected
> 
> For 3.2 and 3.4, the context needs to be fixed up.
> 
> For 2.6.32, a similar change to config conditions should be made at line
> 93 of arch/x86/include/asm/pci.h.
> 

Queued up for 3.4. Thanks!
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