Re: [Xen-devel] [PATCH 3/5 v2] libxc: Fix the data type of mfn parameter passed to xc_map_foreign_range()

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Oct 25, 2017 at 02:57:06PM +0530, Bhupinder Thakur wrote:
> Currently the data type of mfn parameter passed to xc_map_foreign_range() is 
> unsigned
> long. This could be problem for 32-bit arm architectures where the lengh of 
> long is
> 32 bits while mfn happens to be a 64-bit value.
> 
> To avoid truncating a 64-bit value, the type of mfn is changed from "unsigned 
> long" to
> xen_pfn_t. Also the parameter name "mfn" is changed to "pfn" which is a more 
> accurate
> indication of what this parameter represents.
> 
> Signed-off-by: Bhupinder Thakur <bhupinder.thakur@xxxxxxxxxx>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

But this should either come before #2 or be squashed into it.

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