Re: [Xen-devel] [PATCH] [PVOPS] fix gntdev on PAE

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Mon, 1 Feb 2010, Stefano Stabellini wrote:
> Hi all,
> this small patch fixes gntdev on Linux pvops kernels:
> gnttab_set_map_op and gnttab_set_unmap_op shouldn't take unsigned long
> as parameters for machine addresses because they are not big enough on
> PAE systems.
> This patch fixes the issue using phys_addr_t instead and enables
> XEN_GNTDEV compilation again.
> 
> 
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> 

BTW gntdev is used by qemu to provide the console backend to pv guests.


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