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charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB5549.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: c75a7344-0dd3-4bfb-3abb-08dae19a1ae8 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Dec 2022 08:22:01.8517 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 0R3swrm9fpEh67mTzj5nZRtp7hTIInuS1mT1KypJUxIJXF7zgeYQ0B8TY1sa6dAzeV/Y/KQXXh3h865W4zoGSg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO1PR11MB5073 X-OriginatorOrg: intel.com Subject: Re: [Intel-gfx] [PATCH v3] drm/i915/gvt: fix double free bug in split_2MB_gtt_entry X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "alex000young@gmail.com" , "security@kernel.org" , "intel-gvt-dev@lists.freedesktop.org" , "airlied@linux.ie" , "gregkh@linuxfoundation.org" , "intel-gfx@lists.freedesktop.org" , "hackerzheng666@gmail.com" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "1002992920@qq.com" <1002992920@qq.com>, "airlied@gmail.com" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gMTIvMTkvMjAyMiA5OjU3IEFNLCBaaGVuZyBXYW5nIHdyb3RlOg0KPiBIaSBaaGksDQo+IA0K PiBUaGFua3MgYWdhaW4gZm9yIHlvdXIgcmVwbHkgYW5kIGNsZWFyIGV4cGxhaW5hdGlvbiBhYm91 dCB0aGUgZnVuY3Rpb24uDQo+IEkgc3RpbGwgaGF2ZSBzb21lIGRvdWJ0IGFib3V0IHRoZSBmaXgu IEhlcmUgaXMgYSBpbnZva2UgY2hhaW4gOg0KPiBwcGd0dF9wb3B1bGF0ZV9zcHQNCj4gICAgLT5w cGd0dF9wb3B1bGF0ZV9zaGFkb3dfZW50cnkNCj4gICAgICAtPnNwbGl0XzJNQl9ndHRfZW50cnkN Cj4gQXMgZmFyIGFzIEknbSBjb25jZXJuZWQsIHdoZW4gc29tZXRoaW5nIGVycm9yIGhhcHBlbnMg aW4gRE1BIG1hcHBpbmcsDQo+IHdoaWNoIHdpbGwgbWFrZSBpbnRlbF9ndnRfZG1hX21hcF9ndWVz dF9wYWdlIHJldHVybiBub25lLXplcm8gY29kZSwNCj4gSXQgd2lsbCBpbnZva2UgcHBndHRfaW52 YWxpZGF0ZV9zcHQgYW5kIGNhbGwgcHBndHRfZnJlZV9zcHQsd2hpY2ggd2lsbA0KPiBmaW5hbGx5 IGZyZWUgc3B0IGJ5IGtmcmVlLiBCdXQgdGhlIGNhbGxlciBkb2Vzbid0IG5vdGljZSB0aGF0IGFu ZCBmcmVlcw0KPiBzcHQgYnkgY2FsbGluZyBwcGd0dF9mcmVlX3NwdCBhZ2Fpbi4gVGhpcyBpcyBh IHR5cGljYWwgVUFGL0RvdWJsZSBGcmVlDQo+IHZ1bG5lcmFiaWxpdHkuIFNvIEkgdGhpbmsgdGhl IGtleSBwb2ludCBpcyBhYm91dCBob3cgdG8gaGFuZGxlIHNwdCBwcm9wZXJseS4NCj4gVGhlIGhh bmRsZSBuZXdseSBhbGxvY2F0ZWQgc3B0IChha2Egc3ViX3NwdCkgaXMgbm90IHRoZSByb290IGNh dXNlIG9mIHRoaXMNCj4gaXNzdWUuIENvdWxkIHlvdSBwbGVhc2UgZ2l2ZSBtZSBtb3JlIGFkdmlj ZSBhYm91dCBob3cgdG8gZml4IHRoaXMgc2VjdXJpdHkNCj4gYnVnPyBCZXNpZGVzLCBJJ20gbm90 IHN1cmUgaWYgdGhlcmUgYXJlIG1vcmUgc2ltaWxhciBwcm9ibGVtcyBpbiBvdGhlIGxvY2F0aW9u Lg0KPiANCj4gQmVzdCByZWdhcmRzLA0KPiBaaGVuZyBXYW5nDQo+IA0KDQpJIHRoaW5rIGl0IGlz IGEgY2FzZS1ieS1jYXNlIHRoaW5nLiBGb3IgZXhhbXBsZToNCg0KVGhlIGN1cnJlbnQgc2NlbmFy aW8gaW4gdGhpcyBmdW5jdGlvbiBsb29rcyBsaWtlIGJlbG93Og0KDQpjYWxsZXIgcGFzcyBzcHQg YQ0KZnVuY3Rpb24NCglhbGxvYyBzcHQgYg0KCXNvbWV0aGluZyBlcnJvcg0KCWZyZWUgc3B0IGEN CglyZXR1cm4gZXJyb3INCg0KVGhlIHByb2JsZW0gaXM6IHRoZSBmdW5jdGlvbiB3cm9uZ2x5IGZy ZWVzIHRoZSBzcHQgYSBpbnN0ZWFkIGZyZWUgd2hhdCANCml0IGFsbG9jYXRlcy4NCg0KQSBwcm9w ZXIgZml4IHNob3VsZCBiZToNCg0KY2FsbGVyIHBhc3Mgc3B0IGENCmZ1bmN0aW9uDQoJYWxsb2Mg c3B0IGINCglzb21ldGhpbmcgZXJyb3INCgkqZnJlZSBzcHQgYioNCglyZXR1cm4gZXJyb3INCg0K VGhhbmtzLA0KWmhpLg0KDQo=