From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Julien Grall <julien.grall@arm.com>
Cc: peter.huangpeng@huawei.com, shannon.zhao@linaro.org,
xen-devel@lists.xen.org, sstabellini@kernel.org,
Shannon Zhao <zhaoshenglong@huawei.com>
Subject: Re: [PATCH v3] xen/arm: map_dev_mmio_region: printk should be ratelimited
Date: Fri, 8 Apr 2016 10:56:25 -0400 [thread overview]
Message-ID: <20160408145625.GD15411@char.us.oracle.com> (raw)
In-Reply-To: <57062D05.4090405@arm.com>
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@linaro.org>
> >
> >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@linaro.org>
> >Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
>
> Acked-by: Julien Grall <julien.grall@arm.com>
>
> Regards,
Applied.
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prev parent reply other threads:[~2016-04-08 14:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-07 6:28 [PATCH v3] xen/arm: map_dev_mmio_region: printk should be ratelimited Shannon Zhao
2016-04-07 9:48 ` Julien Grall
2016-04-08 14:56 ` Konrad Rzeszutek Wilk [this message]
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