Re: [Xen-devel] [rfc] [patch] 32/64-bit hypercall interface revisited

[Aron Griffis <aron@xxxxxx>]

Hollis Blanchard wrote:  [Fri Apr 14 2006, 05:15:25PM EDT]
> For reference, the PPC changes look something like this:
> -    typedef struct { type *p; } __guest_handle_ ## name
> +    typedef union { uint64_t u; type *p; } __guest_handle_ ## name
> 
> +#define SET_HANDLE(hnd, val) do {           \
> +        (void)((hnd).p == (val));           \
> +        (hnd).u = (uint64_t)(unsigned long)(void *)(val);  \
> +    } while (0)
> +
> +#define GET_HANDLE(val, hnd) do {           \
> +        (val) = (hnd).p;                    \
> +    } while (0)

Is your final version of this code for PPC, in context, available for
reference?  I don't see it on the mailing lists or at
http://xenbits.xensource.com/ext/xenppc-unstable.hg

Thanks,
Aron

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