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21 Dec 2018 09:52:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,382,1539673200"; d="scan'208";a="100566650" Received: from orsmsx106.amr.corp.intel.com ([10.22.225.133]) by orsmga007.jf.intel.com with ESMTP; 21 Dec 2018 09:52:53 -0800 Received: from orsmsx159.amr.corp.intel.com (10.22.240.24) by ORSMSX106.amr.corp.intel.com (10.22.225.133) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 21 Dec 2018 09:52:52 -0800 Received: from orsmsx114.amr.corp.intel.com ([169.254.8.59]) by ORSMSX159.amr.corp.intel.com ([169.254.11.100]) with mapi id 14.03.0415.000; Fri, 21 Dec 2018 09:52:52 -0800 From: "Prakhya, Sai Praneeth" To: Ard Biesheuvel CC: Ingo Molnar , "tglx@linutronix.de" , "x86@kernel.org" , "bp@alien8.de" , "marc.zyngier@arm.com" , "eric.snowberg@oracle.com" , "hdegoede@redhat.com" , "Hansen, Dave" , "peterz@infradead.org" , "hpa@zytor.com" , "arend.vanspriel@broadcom.com" , "julien.thierry@arm.com" , "bhsharma@redhat.com" , "jonathanh@nvidia.com" , "joe@perches.com" , "matt@codeblueprint.co.uk" , "torvalds@linux-foundation.org" , "natechancellor@gmail.com" , "luto@kernel.org" , "linux-kernel@vger.kernel.org" , "sedat.dilek@gmail.com" , "zhuyifei1999@gmail.com" , "linux-tip-commits@vger.kernel.org" Subject: RE: [tip:efi/core] x86/efi: Unmap EFI boot services code/data regions from efi_pgd Thread-Topic: [tip:efi/core] x86/efi: Unmap EFI boot services code/data regions from efi_pgd Thread-Index: AQHUiJNT1thRYrJKskifWLlncDcXfqWDUdzAgACK0QD//3p94IAAnSqA//97RiCABqNEgP//hjYw Date: Fri, 21 Dec 2018 17:52:52 +0000 Message-ID: References: <20181129171230.18699-6-ard.biesheuvel@linaro.org> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMWEwMDJlZGMtZTQ2OC00Nzk1LWIwNzItZjU2MzQ0MzBjN2Q0IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiR3BEQysxNUJST1g2V3ZLblBKcUVPZm9pdFl0SURmVXpYdDF3bFUwZUdRT0liaUJxUFhRTmx0OHFid3A2Q2V0VCJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.22.254.138] 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+ID4gRm9yIHRoZSBzaG9ydCB0ZXJtLCBjb3VsZCB3ZSBzaW1wbHkgbWFrZSB5b3VyIGNoYW5n ZXMgZGVwZW5kZW50IG9uDQo+ID4gPiBlZmkgIT0gb2xkX21hcD8gVGhhdCBnaXZlcyB1cyBzb21l IHRpbWUgdG8gZml4IHRoZSBvbGRfbWFwIGNhc2UgcHJvcGVybHkuDQo+ID4NCj4gPiBZZXMsIEkg dGhpbmsgd2UgY291bGQgYW5kIGl0IHNob3VsZCB3b3JrIGJ1dCBJIGhlc2l0YXRlZCB0byBwcm9w b3NlIGl0DQo+ID4gYmVjYXVzZSAoYXMgeW91IGFscmVhZHkgbm90ZWQpIGl0J3MgYSBzaG9ydCB0 ZXJtIGZpeCBhbmQgbm90IHRoZSByaWdodCBmaXguDQo+ID4NCj4gDQo+IFdoYXQgaXMgdGhlIHN0 YXR1cyBoZXJlPw0KDQpNYWtpbmcgdGhlIHVubWFwcGluZyBjb2RlIGNvbmRpdGlvbmFsIG9uICFv bGRfbWFwIGlzIHJlYWR5IGFuZCBJIHdpbGwgc2VuZCBpdCBvdXQuDQpJIGFtIHdvcmtpbmcgb24g dW5tYXBwaW5nIGJvb3Qgc2VydmljZXMgY29kZS9kYXRhIHdoZW4gb2xkX21hcCBpcyBlbmFibGVk IA0KYW5kIHJhbiBpbnRvIGlzc3VlcyB3aXRoIG1lbWJsb2NrIGFuZCBkaXJlY3QgbWFwcGluZyBp biBrZXJuZWwuIFdpbGwgcG9zdCB0aG9zZSBkZXRhaWxzIA0KaW4gYSBzZXBhcmF0ZSB0aHJlYWQu DQoNCj4gDQo+ID4gQWx0ZXJuYXRpdmVseSwgd2UgY291bGQgYWxzbyBldmFsdWF0ZSBpZiB3ZSBu ZWVkIHRvIHN1cHBvcnQgZWZpPW9sZF9tYXAgY2FzZQ0KPiBnb2luZyBmdXJ0aGVyLg0KPiA+IEkg dGhvdWdodCBkcm9wcGluZyBpdCB3b3VsZCBiZSBhIGJhZCBpZGVhIGJlY2F1c2UgaXQgY2hhbmdl cyBrZXJuZWwNCj4gPiB1c2VyIHZpc2libGUgaW50ZXJmYWNlIChiZWNhdXNlIGl0J3MgYSBrZXJu ZWwgY29tbWFuZCBsaW5lIGFyZ3VtZW50KSBhbmQgbmV2ZXINCj4gYnJvdWdodCBpdCB1cC4NCj4g PiBOb3Qgc3VyZSB3aGF0IFRob21hcywgSW5nbyBvciBMaW51cyBtaWdodCB0aGluayBhYm91dCBk cm9wcGluZyBhDQo+ID4ga2VybmVsIGNvbW1hbmQgbGluZSBhcmd1bWVudC4NCj4gPg0KPiANCj4g RHJvcHBpbmcgYSBjb21tYW5kIGxpbmUgYXJndW1lbnQgaXMgbm90IGEgcHJvYmxlbSBpbiBpdHNl bGYsIHVubGVzcyBhbnlvbmUgaXMNCj4gYWN0aXZlbHkgdXNpbmcgaXQgOi0pDQo+IA0KPiBBcyBm YXIgYXMgSSBjYW4gdGVsbCwgdGhlIFNHSSB4ODYgVVYgcGxhdGZvcm1zIHN0aWxsIHJlbHkgb24g dGhpcywgc28gd2UncmUgc3R1Y2sgd2l0aA0KPiBpdCBmb3IgdGhlIGZvcmVzZWVhYmxlIGZ1dHVy ZS4NCg0KVGhhbmtzIChhbHNvIEJvcmlzKSBmb3IgdGhlIGluZm8uIE1ha2VzIHNlbnNlIHdoeSB3 ZSBuZWVkIGVmaT1vbGRfbWFwLg0KDQo+IA0KPiBUaGlzIG1lYW5zIHdlIG5lZWQgYSBmaXhlcyB0 aGF0IG1ha2VzIHlvdXIgdW5tYXBwaW5nIGNvZGUgY29uZGl0aW9uYWwgb24NCj4gIW9sZF9tZW1t YXAuIERvIHlvdSBoYXZlIGFuIEVUQSBmb3IgdGhhdD8NCg0KU3VyZSEgSSB3aWxsIGRvIHNvbWUg bW9yZSB0ZXN0aW5nIGFuZCBpZiBpdCB3b3JrcyBhcyBleHBlY3RlZCwgd2lsbCBzZW5kIGl0IGJl Zm9yZSB0aGlzIFN1bmRheS4NCg0KUmVnYXJkcywNClNhaQ0K