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

[Julien Grall <julien.grall@xxxxxxx>]

Hi,

On 25/04/17 14:54, Wei Liu wrote:
> 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>
Release-acked-by: Julien Grall <julien.grall@xxxxxxx>

Cheers,


--
Julien Grall

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