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Wed, 29 Jul 2020 09:29:36 -0400 X-MC-Unique: oUnvNmSeOLyVa6xnjYceCQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EE5481902EA0; Wed, 29 Jul 2020 13:29:34 +0000 (UTC) Received: from oldenburg2.str.redhat.com (ovpn-113-29.ams2.redhat.com [10.36.113.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B422869327; Wed, 29 Jul 2020 13:29:32 +0000 (UTC) From: Florian Weimer To: Andy Lutomirski Subject: Re: [PATCH v1 0/4] [RFC] Implement Trampoline File Descriptor References: <20200728131050.24443-1-madvenka@linux.microsoft.com> Date: Wed, 29 Jul 2020 15:29:31 +0200 In-Reply-To: (Andy Lutomirski's message of "Tue, 28 Jul 2020 10:31:59 -0700") Message-ID: <87pn8eo3es.fsf@oldenburg2.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200729_092943_595541_5D3A91CD X-CRM114-Status: GOOD ( 16.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kernel Hardening , Linux API , X86 ML , LKML , Oleg Nesterov , madvenka@linux.microsoft.com, LSM List , Linux FS Devel , linux-integrity , linux-arm-kernel Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org KiBBbmR5IEx1dG9taXJza2k6Cgo+IFRoaXMgaXMgcXVpdGUgY2xldmVyLCBidXQgbm93IEnigJlt IHdvbmRlcmluZyBqdXN0IGhvdyBtdWNoIGtlcm5lbCBoZWxwCj4gaXMgcmVhbGx5IG5lZWRlZC4g SW4geW91ciBzZXJpZXMsIHRoZSB0cmFtcG9saW5lIGlzIGFuIG5vbi1leGVjdXRhYmxlCj4gcGFn ZS4gIEkgY2FuIHRoaW5rIG9mIGF0IGxlYXN0IHR3byBhbHRlcm5hdGl2ZSBhcHByb2FjaGVzLCBh bmQgSSdkCj4gbGlrZSB0byBrbm93IHRoZSBwcm9zIGFuZCBjb25zLgo+Cj4gMS4gRW50aXJlbHkg dXNlcnNwYWNlOiBhIHJldHVybiB0cmFtcG9saW5lIHdvdWxkIGJlIHNvbWV0aGluZyBsaWtlOgo+ Cj4gMToKPiBwdXNocSAlcmF4Cj4gcHVzaHEgJXJiYwo+IHB1c2hxICVyY3gKPiAuLi4KPiBwdXNo cSAlcjE1Cj4gbW92cSAlcnNwLCAlcmRpICMgcG9pbnRlciB0byBzYXZlZCByZWdzCj4gbGVhcSAx YiglcmlwKSwgJXJzaSAjIHBvaW50ZXIgdG8gdGhlIHRyYW1wb2xpbmUgaXRzZWxmCj4gY2FsbHEg dHJhbXBvbGluZV9oYW5kbGVyICMgc2VlIGJlbG93Cj4KPiBZb3Ugd291bGQgZmlsbCBhIHBhZ2Ug d2l0aCBhIGJ1bmNoIG9mIHRoZXNlLCBwb3NzaWJseSBjb21wYWN0ZWQgdG8gZ2V0Cj4gbW9yZSBw ZXIgcGFnZSwgYW5kIHRoZW4geW91IHdvdWxkIHJlbWFwIGFzIG1hbnkgY29waWVzIGFzIG5lZWRl ZC4KCmxpYmZmaSBkb2VzIHNvbWV0aGluZyBsaWtlIHRoaXMgZm9yIGlPUywgSSBiZWxpZXZlLgoK VGhlIG9ubHkgdGhpbmcgeW91IHJlYWxseSBuZWVkIGlzIGEgUEMtcmVsYXRpdmUgaW5kaXJlY3Qg Y2FsbCwgd2l0aCB0aGUKdGFyZ2V0IGFkZHJlc3MgbG9hZGVkIGZyb20gYSBkaWZmZXJlbnQgcGFn ZS4gIFRoZSB0cmFtcG9saW5lIGhhbmRsZXIgY2FuCmRvIGFsbCB0aGUgcmVzdCBiZWNhdXNlIGl0 IGNhbiBpZGVudGlmeSB0aGUgdHJhbXBvbGluZSBmcm9tIHRoZSBzdGFjay4KSGF2aW5nIGEgY2xv c3VyZSBwYXJhbWV0ZXIgbG9hZGVkIGludG8gYSByZWdpc3RlciB3aWxsIHNwZWVkIHRoaW5ncyB1 cCwKb2YgY291cnNlLgoKSSBzdGlsbCBob3BlIHRvIHRyYW5zaXRpb24gbGliZmZpIHRvIHRoaXMg bW9kZWwgZm9yIG1vc3QgTGludXggdGFyZ2V0cy4KSXQgcmVhbGx5IHNpbXBsaWZpZXMgdGhpbmdz IGJlY2F1c2UgeW91IGRvbid0IGhhdmUgdG8gZGVhbCB3aXRoIGNhY2hlCmZsdXNoZXMgKG9uIGJv dGggdGhlIGRhdGEgYW5kIGNvZGUgYWxpYXNlcyBmb3IgU0VMaW51eCBzdXBwb3J0KS4KCkJ1dCB0 aGUga2V5IG9ic2VydmF0aW9uIGlzIHRoYXQgZWZmaWNpZW50IHRyYW1wb2xpbmVzIGRvIG5vdCBu ZWVkCnJ1bi10aW1lIGNvZGUgZ2VuZXJhdGlvbiBhdCBhbGwgYmVjYXVzZSB0aGVpciBjb2RlIGlz IHNvIHJlZ3VsYXIuCgpUaGFua3MsCkZsb3JpYW4KCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51 eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==