Re: [Xen-devel] [PATCH] libxc: Make conversion from page count to bytes 32-bit safe

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Thu, 2015-03-26 at 14:08 -0400, Boris Ostrovsky wrote:
> Commit ba59e2ce935d ("libxc: allocate memory with vNUMA information for
> PV guest") creates default vNUMA layout with a single range containing
> all memory. The end of the range is calculated by shifting
> dom->total_pages by 12 to the left.
> 
> On 32-bit dom0 this may result in losing upper bits since total_pages is
> a 32-bit type.
> 
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>

Acked + applied, thanks.



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