linux-kernel - Re: [PATCH v3] drm/i915/gvt: fix double free bug in split_2MB_gtt

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Message-ID: <CAJedcCxTMx1z2AWYdfzzsnDg_s22-o1enft44AmB9D+DHQsuvg@mail.gmail.com>
Date:   Thu, 15 Dec 2022 21:26:57 +0800
From:   Zheng Hacker <hackerzheng666@...il.com>
To:     "Wang, Zhi A" <zhi.a.wang@...el.com>
Cc:     Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Dave Airlie <airlied@...il.com>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        "alex000young@...il.com" <alex000young@...il.com>,
        "security@...nel.org" <security@...nel.org>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "1002992920@...com" <1002992920@...com>,
        Zheng Wang <zyytlz.wz@....com>,
        "intel-gvt-dev@...ts.freedesktop.org" 
        <intel-gvt-dev@...ts.freedesktop.org>
Subject: Re: [PATCH v3] drm/i915/gvt: fix double free bug in split_2MB_gtt_entry

Hi Zhi,

Thanks for your reply and suggestion about fix. I am a little bit busy now.
I will review the code as soon as possible. Also thanks
Joonas for the reminding. We'll try to think out the new fix.

Best regards,
Zheng Wang