Re: [PATCH] xen-swiotlb: use actually allocated size on check physical contiguous

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On Tue, Sep 04, 2018 at 11:16:58AM -0700, Joe Jin wrote:
> xen_swiotlb_{alloc,free}_coherent() actually allocate/free size by order
> but used the required size to check if address is physical contiguous,
> if first pages are physical contiguous also passed
> range_straddles_page_boundary() check, but others were not it will
> lead kernel panic.
> 
> Signed-off-by: Joe Jin <joe.jin@xxxxxxxxxx>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> ---
>  drivers/xen/swiotlb-xen.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>



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