From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Laight Subject: RE: [RFC PATCH 0/5] madvise MADV_DOEXEC Date: Tue, 4 Aug 2020 08:44:42 +0000 Message-ID: <9371b8272fd84280ae40b409b260bab3@AcuMS.aculab.com> References: <1595869887-23307-1-git-send-email-anthony.yznaga@oracle.com> <20200730152250.GG23808@casper.infradead.org> <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> <877dufvje9.fsf@x220.int.ebiederm.org> <1596469370.29091.13.camel@HansenPartnership.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1596469370.29091.13.camel@HansenPartnership.com> Content-Language: en-US Sender: linux-fsdevel-owner@vger.kernel.org To: 'James Bottomley' , "Eric W. Biederman" , Steven Sistare Cc: Matthew Wilcox , 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" List-Id: linux-arch.vger.kernel.org RnJvbTogSmFtZXMgQm90dG9tbGV5DQo+IFNlbnQ6IDAzIEF1Z3VzdCAyMDIwIDE2OjQzDQo+IA0K PiBPbiBNb24sIDIwMjAtMDgtMDMgYXQgMTA6MjggLTA1MDAsIEVyaWMgVy4gQmllZGVybWFuIHdy b3RlOg0KPiBbLi4uXQ0KPiA+IFdoYXQgaXMgd3Jvbmcgd2l0aCBsaXZlIG1pZ3JhdGlvbiBiZXR3 ZWVuIG9uZSBxZW11IHByb2Nlc3MgYW5kDQo+ID4gYW5vdGhlciBxZW11IHByb2Nlc3Mgb24gdGhl IHNhbWUgbWFjaGluZSBub3Qgd29yayBmb3IgdGhpcyB1c2UgY2FzZT8NCj4gPg0KPiA+IEp1c3Qg cmV1c2luZyBsaXZlIG1pZ3JhdGlvbiB3b3VsZCBzZWVtIHRvIGJlIHRoZSBzaW1wbGVzdCBwYXRo IG9mDQo+ID4gYWxsLCBhcyB0aGUgY29kZSBpcyBhbHJlYWR5IGltcGxlbWVudGVkLiAgRnVydGhl ciBpZiBzb21ldGhpbmcgZ29lcw0KPiA+IHdyb25nIHdpdGggdGhlIGxpdmUgbWlncmF0aW9uIHlv dSBjYW4gZmFsbGJhY2sgdG8gdGhlIGV4aXN0aW5nDQo+ID4gcHJvY2Vzcy4gIFdpdGggZXhlYyB0 aGVyZSBpcyBubyBmYWxsYmFjayBpZiB0aGUgbmV3IHZlcnNpb24gZG9lcyBub3QNCj4gPiBwcm9w ZXJseSBzdXBwb3J0IHRoZSBoYW5kb2ZmIHByb3RvY29sIG9mIHRoZSBvbGQgdmVyc2lvbi4NCj4g DQo+IEFjdHVhbGx5LCBjb3VsZCBJIGFzayB0aGlzIGFub3RoZXIgd2F5OiB0aGUgb3RoZXIgcGF0 Y2ggc2V0IHlvdSBzZW50IHRvDQo+IHRoZSBLVk0gbGlzdCB3YXMgdG8gc25hcHNob3QgdGhlIFZN IHRvIGEgUEtSQU0gY2Fwc3VsZSBwcmVzZXJ2ZWQgYWNyb3NzDQo+IGtleGVjIHVzaW5nIHplcm8g Y29weSBmb3IgZXh0cmVtZWx5IGZhc3Qgc2F2ZS9yZXN0b3JlLiAgVGhlIG9yaWdpbmFsDQo+IGlk ZWEgd2FzIHRvIHVzZSB0aGlzIGFzIHBhcnQgb2YgYSBDUklVIGJhc2VkIHNuYXBzaG90LCBrZXhl YyB0byBuZXcNCj4gc3lzdGVtLCByZXN0b3JlLiAgSG93ZXZlciwgd2h5IGNhbid0IHlvdSBkbyBh IGxvY2FsIHNuYXBzaG90LCByZXN0YXJ0DQo+IHFlbXUsIHJlc3RvcmUgdXNpbmcgdGhlIFBLUkFN IGNhcHN1bGUgdG8gYWNoaWV2ZSBleGFjdGx5IHRoZSBzYW1lIGFzDQo+IE1BRFZfRE9FWEVDIGRv ZXMgYnV0IHVzaW5nIGEgc3lzdGVtIHRoYXQncyBlYXN5IHRvIHJlYXNvbiBhYm91dD8gIEl0DQo+ IG1heSBiZSBzbGlnaHRseSBzbG93ZXIsIGJ1dCBJIHRoaW5rIHdlJ3JlIHN0aWxsIHRhbGtpbmcg bWlsbGlzZWNvbmRzLg0KDQoNCkkndmUgaGFkIGFub3RoZXIgaWRlYSAodGhhdCBpcyBwcm9iYWJs eSBpbXBvc3NpYmxlLi4uKS4NCldoYXQgYWJvdXQgYSAncmV2ZXJzZSBtbWFwJyBvcGVyYXRpb24u DQpTb21ldGhpbmcgdGhhdCBjcmVhdGVzIGFuIGZkIHdob3NlIGNvbnRlbnRzIGFyZSBhIGNodW5r IG9mIHRoZQ0KcHJvY2Vzc2VzIGFkZHJlc3Mgc3BhY2UuDQoNCglEYXZpZA0KDQotDQpSZWdpc3Rl cmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtl eW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:59107 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726233AbgHDIot (ORCPT ); Tue, 4 Aug 2020 04:44:49 -0400 From: David Laight Subject: RE: [RFC PATCH 0/5] madvise MADV_DOEXEC Date: Tue, 4 Aug 2020 08:44:42 +0000 Message-ID: <9371b8272fd84280ae40b409b260bab3@AcuMS.aculab.com> References: <1595869887-23307-1-git-send-email-anthony.yznaga@oracle.com> <20200730152250.GG23808@casper.infradead.org> <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> <877dufvje9.fsf@x220.int.ebiederm.org> <1596469370.29091.13.camel@HansenPartnership.com> In-Reply-To: <1596469370.29091.13.camel@HansenPartnership.com> Content-Language: en-US MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-arch-owner@vger.kernel.org List-ID: To: 'James Bottomley' , "Eric W. Biederman" , Steven Sistare Cc: Matthew Wilcox , 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" , "jgg@ziepe.ca" , "christian@kellner.me" , "areber@redhat.com" , "cyphar@cyphar.com" Message-ID: <20200804084442.Ay1vGcnNDNjDnNk3_N6Dzk5Imw-1GwGg4ZCJq-3LuMg@z> RnJvbTogSmFtZXMgQm90dG9tbGV5DQo+IFNlbnQ6IDAzIEF1Z3VzdCAyMDIwIDE2OjQzDQo+IA0K PiBPbiBNb24sIDIwMjAtMDgtMDMgYXQgMTA6MjggLTA1MDAsIEVyaWMgVy4gQmllZGVybWFuIHdy b3RlOg0KPiBbLi4uXQ0KPiA+IFdoYXQgaXMgd3Jvbmcgd2l0aCBsaXZlIG1pZ3JhdGlvbiBiZXR3 ZWVuIG9uZSBxZW11IHByb2Nlc3MgYW5kDQo+ID4gYW5vdGhlciBxZW11IHByb2Nlc3Mgb24gdGhl IHNhbWUgbWFjaGluZSBub3Qgd29yayBmb3IgdGhpcyB1c2UgY2FzZT8NCj4gPg0KPiA+IEp1c3Qg cmV1c2luZyBsaXZlIG1pZ3JhdGlvbiB3b3VsZCBzZWVtIHRvIGJlIHRoZSBzaW1wbGVzdCBwYXRo IG9mDQo+ID4gYWxsLCBhcyB0aGUgY29kZSBpcyBhbHJlYWR5IGltcGxlbWVudGVkLiAgRnVydGhl ciBpZiBzb21ldGhpbmcgZ29lcw0KPiA+IHdyb25nIHdpdGggdGhlIGxpdmUgbWlncmF0aW9uIHlv dSBjYW4gZmFsbGJhY2sgdG8gdGhlIGV4aXN0aW5nDQo+ID4gcHJvY2Vzcy4gIFdpdGggZXhlYyB0 aGVyZSBpcyBubyBmYWxsYmFjayBpZiB0aGUgbmV3IHZlcnNpb24gZG9lcyBub3QNCj4gPiBwcm9w ZXJseSBzdXBwb3J0IHRoZSBoYW5kb2ZmIHByb3RvY29sIG9mIHRoZSBvbGQgdmVyc2lvbi4NCj4g DQo+IEFjdHVhbGx5LCBjb3VsZCBJIGFzayB0aGlzIGFub3RoZXIgd2F5OiB0aGUgb3RoZXIgcGF0 Y2ggc2V0IHlvdSBzZW50IHRvDQo+IHRoZSBLVk0gbGlzdCB3YXMgdG8gc25hcHNob3QgdGhlIFZN IHRvIGEgUEtSQU0gY2Fwc3VsZSBwcmVzZXJ2ZWQgYWNyb3NzDQo+IGtleGVjIHVzaW5nIHplcm8g Y29weSBmb3IgZXh0cmVtZWx5IGZhc3Qgc2F2ZS9yZXN0b3JlLiAgVGhlIG9yaWdpbmFsDQo+IGlk ZWEgd2FzIHRvIHVzZSB0aGlzIGFzIHBhcnQgb2YgYSBDUklVIGJhc2VkIHNuYXBzaG90LCBrZXhl YyB0byBuZXcNCj4gc3lzdGVtLCByZXN0b3JlLiAgSG93ZXZlciwgd2h5IGNhbid0IHlvdSBkbyBh IGxvY2FsIHNuYXBzaG90LCByZXN0YXJ0DQo+IHFlbXUsIHJlc3RvcmUgdXNpbmcgdGhlIFBLUkFN IGNhcHN1bGUgdG8gYWNoaWV2ZSBleGFjdGx5IHRoZSBzYW1lIGFzDQo+IE1BRFZfRE9FWEVDIGRv ZXMgYnV0IHVzaW5nIGEgc3lzdGVtIHRoYXQncyBlYXN5IHRvIHJlYXNvbiBhYm91dD8gIEl0DQo+ IG1heSBiZSBzbGlnaHRseSBzbG93ZXIsIGJ1dCBJIHRoaW5rIHdlJ3JlIHN0aWxsIHRhbGtpbmcg bWlsbGlzZWNvbmRzLg0KDQoNCkkndmUgaGFkIGFub3RoZXIgaWRlYSAodGhhdCBpcyBwcm9iYWJs eSBpbXBvc3NpYmxlLi4uKS4NCldoYXQgYWJvdXQgYSAncmV2ZXJzZSBtbWFwJyBvcGVyYXRpb24u DQpTb21ldGhpbmcgdGhhdCBjcmVhdGVzIGFuIGZkIHdob3NlIGNvbnRlbnRzIGFyZSBhIGNodW5r IG9mIHRoZQ0KcHJvY2Vzc2VzIGFkZHJlc3Mgc3BhY2UuDQoNCglEYXZpZA0KDQotDQpSZWdpc3Rl cmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtl eW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2FsZXMpDQo=