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Re: [Xen-devel] [PATCH v3] xen/arm: map_dev_mmio_region: printk should be ratelimited

On Thu, Apr 07, 2016 at 10:48:53AM +0100, Julien Grall wrote:
> Hi Shannon,
> On 07/04/16 07:28, Shannon Zhao wrote:
> >From: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
> >
> >The function map_dev_mmio_region is used in a hypercall. Therefore all
> >printks should be ratelimited to avoid a malicious guest flooding the
> >console.
> >
> >Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
> >Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Acked-by: Julien Grall <julien.grall@xxxxxxx>
> Regards,


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