linux-kernel - Re: [PATCH] drm/i915/gvt: fix double-free bug in split_2MB_gtt

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Date:   Thu, 8 Sep 2022 11:19:11 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Zheng Hacker <hackerzheng666@...il.com>
Cc:     Zhenyu Wang <zhenyuw@...ux.intel.com>, alex000young@...il.com,
        security@...nel.org, dri-devel@...ts.freedesktop.org,
        tvrtko.ursulin@...ux.intel.com, airlied@...ux.ie,
        intel-gfx@...ts.freedesktop.org, joonas.lahtinen@...ux.intel.com,
        linux-kernel@...r.kernel.org, xmzyshypnc <1002992920@...com>,
        jani.nikula@...ux.intel.com, daniel@...ll.ch,
        rodrigo.vivi@...el.com, intel-gvt-dev@...ts.freedesktop.org,
        zhi.a.wang@...el.com
Subject: Re: [PATCH] drm/i915/gvt: fix double-free bug in split_2MB_gtt_entry.

On Thu, Sep 08, 2022 at 05:09:40PM +0800, Zheng Hacker wrote:
> Hi Zhenyu,
> 
> This issue has been open for a few days. Could you plz write a patch
> for that :) I'm not familiar with the logical code here.

As this is only able to be hit in a theoretical system, it isn't that
high of a priority, if any priority at all.  Why not try to write a
patch for it yourself to help resolve the issue faster?

thanks,

greg k-h