Re: [Xen-devel] [PATCH] x86/32on64: properly honor add-to-physmap-batch's size

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Apr 25, 2017 at 03:03:42AM -0600, Jan Beulich wrote:
> Commit 407a3c00ff ("compat/memory: fix build with old gcc") "fixed" a
> build issue by switching to the use of uninitialized data. Due to
> - the bounding of the uninitialized data item
> - the accessed area being outside of Xen space
> - arguments being properly verified by the native hypercall function
> this is not a security issue.
> 
> Reported-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

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

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