On 23/04/15 10:47, Stefano Stabellini wrote:
> Make sure that xen_swiotlb_init allocates buffers that are DMA capable
> when at least one memblock is available below 4G. Otherwise we assume
> that all devices on the SoC can cope with >4G addresses.
This commit message must explain why the PFNs (IP
Make sure that xen_swiotlb_init allocates buffers that are DMA capable
when at least one memblock is available below 4G. Otherwise we assume
that all devices on the SoC can cope with >4G addresses.
No functional changes on x86.
From: Chen Baozi
Signed-off-by: Chen Baozi
Signed-off-by: Stefano
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