From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD35FC433EF for ; Thu, 10 Feb 2022 22:38:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 519456B0074; Thu, 10 Feb 2022 17:38:59 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 4A05A6B0075; Thu, 10 Feb 2022 17:38:59 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 340B66B0078; Thu, 10 Feb 2022 17:38:59 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 2227C6B0074 for ; Thu, 10 Feb 2022 17:38:59 -0500 (EST) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id CF1FE181AC9C6 for ; Thu, 10 Feb 2022 22:38:58 +0000 (UTC) X-FDA: 79128336756.13.B6DFCAA Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by imf06.hostedemail.com (Postfix) with ESMTP id 33418180004 for ; Thu, 10 Feb 2022 22:38:57 +0000 (UTC) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-231-YriZOnoSNKCN8L5w2e2KaA-1; Thu, 10 Feb 2022 22:38:54 +0000 X-MC-Unique: YriZOnoSNKCN8L5w2e2KaA-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.28; Thu, 10 Feb 2022 22:38:51 +0000 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.028; Thu, 10 Feb 2022 22:38:51 +0000 From: David Laight To: 'Dave Hansen' , Rick Edgecombe , "x86@kernel.org" , "H . Peter Anvin" , Thomas Gleixner , Ingo Molnar , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linux-mm@kvack.org" , "linux-arch@vger.kernel.org" , "linux-api@vger.kernel.org" , Arnd Bergmann , Andy Lutomirski , Balbir Singh , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , "Eugene Syromiatnikov" , Florian Weimer , "H . J . Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V . Shankar" , Dave Martin , Weijiang Yang , "Kirill A . Shutemov" , "joao.moreira@intel.com" , John Allen , "kcc@google.com" , "eranian@google.com" CC: Yu-cheng Yu Subject: RE: [PATCH 18/35] mm: Add guard pages around a shadow stack. Thread-Topic: [PATCH 18/35] mm: Add guard pages around a shadow stack. 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