Re: [Xen-devel] [PATCH v4 16/29] Ovmf/Xen: fix pointer to int cast in XenBusDxe

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

On Thu, Feb 12, 2015 at 07:19:08PM +0800, Ard Biesheuvel wrote:
> On ARM, xen_pfn_t is 64 bits but the size of a pointer is only
> 32 bits, so casting between them needs to go via (UINTN). Also
> move the xen_pfn_t cast outside the shift so that we can avoid
> shifting 64-bit quantities on 32-bit architectures, which may
> require runtime library support.
> 
> Contributed-under: TianoCore Contribution Agreement 1.0
> Reviewed-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> Reviewed-by: Laszlo Ersek <lersek@xxxxxxxxxx>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>

Reviewed-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>

-- 
Anthony PERARD

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