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Wed, 27 Jun 2018 00:51:40 -0400 Received: from mga09.intel.com ([134.134.136.24]:55959 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751144AbeF0Evi (ORCPT ); Wed, 27 Jun 2018 00:51:38 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Jun 2018 21:51:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,277,1526367600"; d="scan'208";a="61702742" Received: from orsmsx101.amr.corp.intel.com ([10.22.225.128]) by fmsmga002.fm.intel.com with ESMTP; 26 Jun 2018 21:51:28 -0700 Received: from orsmsx162.amr.corp.intel.com (10.22.240.85) by ORSMSX101.amr.corp.intel.com (10.22.225.128) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 26 Jun 2018 21:51:28 -0700 Received: from orsmsx111.amr.corp.intel.com ([169.254.12.50]) by ORSMSX162.amr.corp.intel.com ([169.254.3.196]) with mapi id 14.03.0319.002; Tue, 26 Jun 2018 21:51:28 -0700 From: "Prakhya, Sai Praneeth" To: Ard Biesheuvel CC: linux-efi , Linux Kernel Mailing List , Lee Chun-Yi , Borislav Petkov , Dave Young , Laszlo Ersek , Bhupesh Sharma , "Neri, Ricardo" , "Shankar, Ravi V" , Matt Fleming Subject: RE: [PATCH] efi: Free existing memory map before installing new memory map Thread-Topic: [PATCH] efi: Free existing memory map before installing new memory map Thread-Index: AQHUDPc2R4ZR/m4foUijQgjP6VqzEKRyvjQAgADFEhA= Date: Wed, 27 Jun 2018 04:51:27 +0000 Message-ID: References: <1529980892-11833-1-git-send-email-sai.praneeth.prakhya@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiODc1Zjc2ZWItMWQ5Yy00YWZjLWJiMWEtMGRjZTA4OWNiNmE5IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoicWQ5V3h6a0ZrdTMyd1wvNzFrOE1ncHB1c2NXaHh6MDlmdUZpRlJmR2l6VmdJMWxwXC9ieTM4RnpON2tMZ3JkVUFQIn0= x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.200.100 dlp-reaction: no-action x-originating-ip: [10.22.254.140] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiA+ICsgICAgICAgLyogRnJlZSB0aGUgbWVtb3J5IGFsbG9jYXRlZCB0byB0aGUgZXhpc3Rpbmcg bWVtb3J5IG1hcCAqLw0KPiA+ICsgICAgICAgZWZpX21lbW1hcF9mcmVlKGVmaS5tZW1tYXAucGh5 c19tYXAsIGVmaS5tZW1tYXAubnJfbWFwLA0KPiA+ICsgZWZpLm1lbW1hcC5sYXRlKTsNCj4gPiAr DQo+ID4gICAgICAgICBkYXRhLnBoeXNfbWFwID0gYWRkcjsNCj4gPiAgICAgICAgIGRhdGEuc2l6 ZSA9IGVmaS5tZW1tYXAuZGVzY19zaXplICogbnJfbWFwOw0KPiA+ICAgICAgICAgZGF0YS5kZXNj X3ZlcnNpb24gPSBlZmkubWVtbWFwLmRlc2NfdmVyc2lvbjsNCj4gPiAtLQ0KPiA+IDIuNy40DQo+ ID4NCj4gDQo+IElmIG9ubHkgaXQgd2VyZSBzbyBzaW1wbGUgOi0pDQo+IA0KPiBBdCB0aGlzIHBv aW50LCBlZmkubWVtbWFwLnBoeXNfbWFwIGNvdWxkIHBvaW50IHRvIG1lbW9yeSB0aGF0IHdhcyBh bGxvY2F0ZWQNCj4gZWFybHksIGFsbG9jYXRlZCBsYXRlIG9yIHNpbXBseSBwYXNzZWQgdG8gdGhl IE9TIGF0IGJvb3QgdGltZSBieSB0aGUgc3R1YiAoaW4NCj4gd2hpY2ggY2FzZSBpdCB3YXMgbWVt YmxvY2tfcmVzZXJ2ZSgpZCBidXQgbm90IG1lbWJsb2NrX2FsbG9jKClkLCBhbmQgaXQNCj4gc2hv dWxkIG5vdCBiZSBmcmVlZCkNCj4gDQoNClllcywgY29tcGxldGVseSBhZ3JlZSB0aGF0IHRoZXJl IGNvdWxkIGJlIHRocmVlIHR5cGVzIG9mIGFsbG9jYXRpb25zIGZvciBtZW1tYXAuIA0KSSB0aG91 Z2h0LCANCmVmaV9tZW1tYXBfZnJlZShlZmkubWVtbWFwLnBoeXNfbWFwLCBlZmkubWVtbWFwLm5y X21hcCwgZWZpLm1lbW1hcC5sYXRlKTsNCg0Kc2hvdWxkIHdvcmsgYmVjYXVzZSB0aGUgcHJldmlv dXMgdHlwZSBvZiBhbGxvY2F0aW9uIHNob3VsZCBoYXZlIGJlZW4gcmVjb3JkZWQgaW4gZWZpLm1l bW1hcC5sYXRlLg0KQnV0LCBub3cgSSBzZWUgdGhpcyB3aWxsIGZhaWwgZm9yIG1lbWJsb2NrX3Jl c2VydmVkKCkgbWVtb3J5IGJlY2F1c2UgaXQgd2lsbCBiZSBtaXN0YWtlbiB0byANCm1lbWJsb2Nr X2FsbG9jZWQoKSAoSSBhc3N1bWVkIGJvdGggYXJlIGFsbW9zdCBzaW1pbGFyIDooKS4NCg0KPiBT byBvbmx5IGFsbG9jYXRpb25zIG1hZGUgd2l0aCBlZmlfbWVtbWFwX2FsbG9jKCkgc2hvdWxkIGJl IGZyZWVkIGhlcmUuDQoNCk1ha2VzIHNlbnNlIGFuZCBJIHRoaW5rIHRoYXQgYWxzbyBtZWFucyBl ZmlfbWVtbWFwX2ZyZWUoKSBzaG91bGQgYmUgY2FsbGVkIGZyb20gZnVuY3Rpb24gDQp0aGF0IGNh bGxlZCBlZmlfbWVtbWFwX2FsbG9jKCkgYW5kIG5vdCBlZmlfbWVtbWFwX2luc3RhbGwoKS4NCg0K PiBJJ20gbm90IHN1cmUgL2hvdy8gd2Ugc2hvdWxkIGtlZXAgdHJhY2sgb2YgdGhhdDogcGVyaGFw cyBpdCBpcyBzaW1wbHkgYSBtYXR0ZXIgb2YNCj4gcmVwbGFjaW5nIHRoZSBib29sZWFuICdsYXRl JyB3aXRoIGFuIGVudW0gdGhhdCBkZXNjcmliZXMgd2hlcmUgdGhlIG1lbW9yeQ0KPiBjYW1lIGZy b20gdGhhdCBwaHlzX21hcCBwb2ludHMgdG8uDQoNCkkgZGlkIHRyeSBjaGFuZ2luZyBib29sZWFu IGxhdGUgdG8gZW51bSBhbmQgaXQgc2VlbXMgdG8gYmUgd29ya2luZyBmaW5lLiBJIHdpbGwgZG8g bW9yZSANCnRlc3RpbmcvY2xlYW4gdXAgYW5kIHdpbGwgc3VibWl0IGEgcGF0Y2ggZm9yIHJldmll dy4NCg0KQWxzbywgY291bGQgeW91IHBsZWFzZSBjbGFyaWZ5IGlmIHRoZXJlIGlzIGFueSBzcGVj aWZpYyByZWFzb24gd2h5IG1lbW9yeSBhbGxvY2F0ZWQgDQp1c2luZyBtZW1ibG9ja19yZXNlcnZl KCkgc2hvdWxkbid0IGJlIGZyZWVkLiBJIG1lYW4sIG5vdCB3aXRoIG1lbWJsb2NrX2ZyZWUoKSBi dXQgSSANCnRoaW5rIHdlIGNvdWxkIG1ha2UgaXQgX2F2YWlsYWJsZV8gdXNpbmcgZnJlZV9ib290 bWVtKCkgKG9yIHNvbWV0aGluZyBzaW1pbGFyLCBwbGVhc2UgDQpjb3JyZWN0IG1lIGlmIHRoaXMg aXMgbm90IHRoZSByaWdodCBBUEkpLiBJZiB3ZSBhbGxvY2F0ZSBhbmQgaW5zdGFsbCBhIG5ldyBt ZW1vcnkgbWFwIChhcyANCmluIGNhc2Ugd2l0aCBlZmlfZmFrZV9tZW1tYXAoKSksIEkgdGhpbmsg d2Ugc2hvdWxkIGZyZWUgdGhlIG1lbW9yeSB1c2VkIGJ5IG1lbW9yeSBtYXAgDQpvcmlnaW5hbGx5 IHBhc3NlZCBieSBFRkkgc3R1YiwgYmVjYXVzZSwgYXQgYW55IHBvaW50IG9mIHRpbWUgdGhlcmUg c2hvdWxkIG9ubHkgYmUgb25lIGFjdGl2ZSANCm1lbW9yeSBtYXAuIElmIHdlIGRvbid0IGZyZWUg dGhlIG9yaWdpbmFsIG1lbW9yeSBtYXAgcGFzc2VkIGJ5IEVGSSBzdHViLCB3ZSB3aWxsIGJlIGhh dmluZw0KdHdvIGFuZCBoZW5jZSB3aWxsIGJlIGxlYWtpbmcgbWVtb3J5Lg0KDQpSZWdhcmRzLA0K U2FpDQo=