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Re: [Xen-devel] [PATCH 11/14] xen/mm: Switch mfn_to_virt()/virt_to_mfn() to using mfn_t

>>> On 21.11.18 at 14:21, <andrew.cooper3@xxxxxxxxxx> wrote:
> Seemingly, a majority of users either override the helpers anyway, or have an
> mfn_t in their hands.
> Update the API, and adjust all users to match.  In some places, use the
> unsigned long variant in places where we are interacting with an external
> struct and there is no chance of them switching to mfn_t.
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

Some of the changes to trace.c look as if you were fixing an address
truncation bug, but allocations appear to be done with a respective
width restriction.


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