Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp1889029pxa; Mon, 3 Aug 2020 01:33:43 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzDxNcX0tFG394QWrluCe19pGL3YIIFp70jnCD1lo1vga5+bvroYUDOnA8p+lgpNJsnMjBe X-Received: by 2002:aa7:dcd2:: with SMTP id w18mr15155460edu.307.1596443623414; Mon, 03 Aug 2020 01:33:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1596443623; cv=none; d=google.com; s=arc-20160816; b=Bt0CFQCowovDIg8OAn1vRs4UOJjQGt0Mla9by1uqCJoGuUxLC/5M46o9ic3ElyQ+ZN HFrdB6lsVayMYj3FbiZwDAC2kOJU9s5jOHOpRzWjWqREYgslkBW/uwJCr2UaGKVSUD7E SPKLslgQddyOewiKKsYW8B8UWiy+EMvnD/HUYqauCTGTu8E/wOpuZvgVRmaPf2JJS0sK EZ9j6a1+MS67lYlOpcO+HFNccM5RcjckHD9IHKo489dtFRkSihJmY0j2KRr+ORAujFng 9yoCNVZkNGJVUSWpgVzKHazTQ6EmoUex2W/YuWJaFIyQUIhMkZWKXNKt5nsA/Mee5mDg VZZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from; bh=Dk2NYpQUhcDPx/Gswsk96cPveS8jrRkCpfsMJQVdjLw=; b=JDIp22f+8cwSXGCuazo1+AA1YEs+d/j/Ar7SXvAaK0SdW91kDrDm0M+iTSkT8A91Vy JUulrJEue0WDiyR6ZLfNvlblnQM7TChEA37LKIWjTYcQVaLx6g0nRMZsZF0/4tj7w6uz bHgB95s8aIRGOMvAhntO0GsW0uQ4ypJ3iPC24DSPyTz2KX2MNgHJB3sDm245yKrknGuX 4YQ0r6rcwkr1DuH/QH6iRg0IOPJ2AKTWleDU5/qOsc5SaRSYZiJlAjnaF2IQ/5I0E1/c ohwtJS6vrEHiV5+u4z7tmUL/yZR5foXcWkOK3Qw36YmiZ9teBXSuuNi+SEMT0VGiNGQm V6Cg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id bi20si9831184ejb.365.2020.08.03.01.33.21; Mon, 03 Aug 2020 01:33:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725968AbgHCIcZ (ORCPT + 99 others); Mon, 3 Aug 2020 04:32:25 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.86.151]:33734 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725831AbgHCIcZ (ORCPT ); Mon, 3 Aug 2020 04:32:25 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-27-9fQDUxYuOgOUDRJWjNab7Q-1; Mon, 03 Aug 2020 09:32:20 +0100 X-MC-Unique: 9fQDUxYuOgOUDRJWjNab7Q-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 3 Aug 2020 09:32:19 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Mon, 3 Aug 2020 09:32:19 +0100 From: David Laight To: 'Steven Sistare' , Jason Gunthorpe CC: Matthew Wilcox , "Eric W. Biederman" , Anthony Yznaga , "linux-kernel@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , "linux-arch@vger.kernel.org" , "mhocko@kernel.org" , "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "x86@kernel.org" , "hpa@zytor.com" , "viro@zeniv.linux.org.uk" , "akpm@linux-foundation.org" , "arnd@arndb.de" , "keescook@chromium.org" , "gerg@linux-m68k.org" , "ktkhai@virtuozzo.com" , "christian.brauner@ubuntu.com" , "peterz@infradead.org" , "esyr@redhat.com" , "christian@kellner.me" , "areber@redhat.com" , "cyphar@cyphar.com" Subject: RE: [RFC PATCH 0/5] madvise MADV_DOEXEC Thread-Topic: [RFC PATCH 0/5] madvise MADV_DOEXEC Thread-Index: AQHWZ2PceK06OQMZZUSyBX/76a/FaakmEZEQ Date: Mon, 3 Aug 2020 08:32:19 +0000 Message-ID: <09ce47c0a97c482b95b8b521e9ee33d4@AcuMS.aculab.com> References: <20200730171251.GI23808@casper.infradead.org> <63a7404c-e4f6-a82e-257b-217585b0277f@oracle.com> <20200730174956.GK23808@casper.infradead.org> <87y2n03brx.fsf@x220.int.ebiederm.org> <689d6348-6029-5396-8de7-a26bc3c017e5@oracle.com> <20200731152736.GP23808@casper.infradead.org> <9ba26063-0098-e796-9431-8c1d0c076ffc@oracle.com> <20200731165649.GG24045@ziepe.ca> <71ddd3c1-bb59-3e63-e137-99b88ace454d@oracle.com> <20200731174837.GH24045@ziepe.ca> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBNYXliZS4gIFdlIHN0aWxsIG5lZWQgdG8gcHJlc2VydmUgYW4gYW5vbnltb3VzIHNlZ21lbnQs IHRob3VnaC4gIE1BRFZfRE9FWEVDLCBvciBtc2hhcmUsDQo+IG9yIHNvbWV0aGluZyBlbHNlLiAg QW5kIEkgdGhpbmsgdGhlIGFiaWxpdHkgdG8gcHJlc2VydmUgbWVtb3J5IGNvbnRhaW5pbmcgcG9p bnRlcnMgdG8gaXRzZWxmDQo+IGlzIGFuIGludGVyZXN0aW5nIHVzZSBjYXNlLCB0aG91Z2ggbm90 IG91cnMuDQoNCldoeSBkb2VzIGFsbCB0aGlzIHJlbWluZCBtZSBvZiB0aGUgb2xkIHNlbmRtYWls IGNvZGUuDQpBZnRlciBwYXJzaW5nIHRoZSBjb25maWcgZmlsZSBpdCB1c2VkIHRvIHdyaXRlIGl0 cyBlbnRpcmUgZGF0YQ0KYXJlYSBvdXQgdG8gYSBmaWxlLg0KT24gcmVzdGFydCwgaWYgdGhlIGNv bmZpZyBmaWxlIGhhZG4ndCBjaGFuZ2VkIGl0IHdvdWxkIHJlYWQgaXQgYmFjayBpdC4NCg0KSXQg c29ydCBvZiB3b3JrZWQgLSB1bnRpbCBzaGFyZWQgbGlicmFyaWVzIGNhbWUgYWxvbmcuDQpUaGVu IGl0IGhhZCBhIGhhYml0IG9mIGdlbmVyYXRpbmcgcmFuZG9tIGNyYXNoZXMuDQoNCglEYXZpZA0K DQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFy bSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAo V2FsZXMpDQo=