Re: [Xen-devel] [PATCH] compat.h: drop COMPAT_HANDLE_PARAM()

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, Feb 02, 2017 at 04:45:37AM -0700, Jan Beulich wrote:
> The need for 8844ed299a ("x86/dmop: Fix compat_dm_op() ABI") has made
> clear that its presence is actively dangerous. At the hypercall entry
> points XEN_GUEST_HANDLE_PARAM() should be used anyway (regardless of
> whether these are native or compat entry points), and passing around
> handles internally shouldn't use their compat representation either.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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