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Thu, 28 Jan 2021 00:53:38 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 28 Jan 2021 16:53:36 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 28 Jan 2021 16:53:36 +0800 From: Lecopzer Chen To: CC: , , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v2 4/4] arm64: kaslr: support randomized module area with KASAN_VMALLOC Date: Thu, 28 Jan 2021 16:53:26 +0800 Message-ID: <20210128085326.22553-1-lecopzer.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210127230413.GA1016@willie-the-truck> References: <20210127230413.GA1016@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: IA0KPiBPbiBTYXQsIEphbiAwOSwgMjAyMSBhdCAwNjozMjo1MlBNICswODAwLCBMZWNvcHplciBD aGVuIHdyb3RlOg0KPiA+IEFmdGVyIEtBU0FOX1ZNQUxMT0Mgd29ya3MgaW4gYXJtNjQsIHdlIGNh biByYW5kb21pemUgbW9kdWxlIHJlZ2lvbg0KPiA+IGludG8gdm1hbGxvYyBhcmVhIG5vdy4NCj4g PiANCj4gPiBUZXN0Og0KPiA+IAlWTUFMTE9DIGFyZWEgZmZmZmZmYzAxMDAwMDAwMCBmZmZmZmZm ZGYwMDAwMDAwDQo+ID4gDQo+ID4gCWJlZm9yZSB0aGUgcGF0Y2g6DQo+ID4gCQltb2R1bGVfYWxs b2NfYmFzZS9lbmQgZmZmZmZmYzAwOGI4MDAwMCBmZmZmZmZjMDEwMDAwMDAwDQo+ID4gCWFmdGVy IHRoZSBwYXRjaDoNCj4gPiAJCW1vZHVsZV9hbGxvY19iYXNlL2VuZCBmZmZmZmZkY2Y0YmVkMDAw IGZmZmZmZmMwMTAwMDAwMDANCj4gPiANCj4gPiAJQW5kIHRoZSBmdW5jdGlvbiB0aGF0IGluc21v ZCBzb21lIG1vZHVsZXMgaXMgZmluZS4NCj4gPiANCj4gPiBTdWdnZXN0ZWQtYnk6IEFyZCBCaWVz aGV1dmVsIDxhcmRiQGtlcm5lbC5vcmc+DQo+ID4gU2lnbmVkLW9mZi1ieTogTGVjb3B6ZXIgQ2hl biA8bGVjb3B6ZXIuY2hlbkBtZWRpYXRlay5jb20+DQo+ID4gLS0tDQo+ID4gIGFyY2gvYXJtNjQv a2VybmVsL2thc2xyLmMgIHwgMTggKysrKysrKysrKy0tLS0tLS0tDQo+ID4gIGFyY2gvYXJtNjQv a2VybmVsL21vZHVsZS5jIHwgMTYgKysrKysrKysrLS0tLS0tLQ0KPiA+ICAyIGZpbGVzIGNoYW5n ZWQsIDE5IGluc2VydGlvbnMoKyksIDE1IGRlbGV0aW9ucygtKQ0KPiA+IA0KPiA+IGRpZmYgLS1n aXQgYS9hcmNoL2FybTY0L2tlcm5lbC9rYXNsci5jIGIvYXJjaC9hcm02NC9rZXJuZWwva2FzbHIu Yw0KPiA+IGluZGV4IDFjNzRjNDViOTQ5NC4uYTI4NTgwNThlNzI0IDEwMDY0NA0KPiA+IC0tLSBh L2FyY2gvYXJtNjQva2VybmVsL2thc2xyLmMNCj4gPiArKysgYi9hcmNoL2FybTY0L2tlcm5lbC9r YXNsci5jDQo+ID4gQEAgLTE2MSwxNSArMTYxLDE3IEBAIHU2NCBfX2luaXQga2FzbHJfZWFybHlf aW5pdCh1NjQgZHRfcGh5cykNCj4gPiAgCS8qIHVzZSB0aGUgdG9wIDE2IGJpdHMgdG8gcmFuZG9t aXplIHRoZSBsaW5lYXIgcmVnaW9uICovDQo+ID4gIAltZW1zdGFydF9vZmZzZXRfc2VlZCA9IHNl ZWQgPj4gNDg7DQo+ID4gIA0KPiA+IC0JaWYgKElTX0VOQUJMRUQoQ09ORklHX0tBU0FOX0dFTkVS SUMpIHx8DQo+ID4gLQkgICAgSVNfRU5BQkxFRChDT05GSUdfS0FTQU5fU1dfVEFHUykpDQo+ID4g KwlpZiAoIUlTX0VOQUJMRUQoQ09ORklHX0tBU0FOX1ZNQUxMT0MpICYmDQo+ID4gKwkgICAgKElT X0VOQUJMRUQoQ09ORklHX0tBU0FOX0dFTkVSSUMpIHx8DQo+IA0KPiBDT05GSUdfS0FTQU5fVk1B TExPQyBkZXBlbmRzIG9uIENPTkZJR19LQVNBTl9HRU5FUklDIHNvIHdoeSBpcyB0aGlzDQo+IG5l Y2Vzc2FyeT8NCj4gDQo+IFdpbGwNCg0KQ09ORklHX0tBU0FOX1ZNQUxMT0M9eSBtZWFucyBDT05G SUdfS0FTQU5fR0VORVJJQz15DQpidXQgQ09ORklHX0tBU0FOX0dFTkVSSUM9eSBkb2Vzbid0IG1l YW5zIENPTkZJR19LQVNBTl9WTUFMTE9DPXkNCg0KU28gdGhpcyBpZi1jb25kaXRpb24gYWxsb3dz IG9ubHkgS0FTQU4gcmF0aGVyIHRoYW4NCktBU0FOICsgS0FTQU5fVk1BTExPQyBlbmFibGVkLg0K DQpQbGVhc2UgY29ycmVjdCBtZSBpZiBJJ20gd3JvbmcuDQoNCnRoYW5rcywNCkxlY29wemVyDQoN Cg0KIA0KDQo=