From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E95B5250F4 for ; Sun, 4 Feb 2024 19:39:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.58.86.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707075598; cv=none; b=aIrSqugaFIDVkr02S3dMrtAFryoP3fQCLVN/8Oqf0acPko+H6dl8wvdJ1+dGTayMlYP5hmSZW2VLcyPWClMMPQPCPjQEW63gIZYrcZ56US1EY//deoy0MxD+HwaKroQD4+B9uG5fbVGP1Vb+C+k7AwaOyS340/igBm/ntZw7Fls= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707075598; c=relaxed/simple; bh=f+5aNJi030Y6YvMTKjOxVL9AtdO5FkxJ4YLuhjCLqvU=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: MIME-Version:Content-Type; b=gR3EqmAs9Am8K8cXZaEODjmZ+MZ5xmgd2nBsJFfuFgGS2++GykNPnhlQ0Fl02GCCpt9b4lyLJHYSlEdkPZ4eY0vkBb+c1eO3ZlMb2lRMDRXLhdxEjXLVjV1BKTTf+H3MZJWT6GsDSFPm8fUIAMmPLB1B0GcgjpsVCBXhJK2Se8E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM; spf=pass smtp.mailfrom=aculab.com; arc=none smtp.client-ip=185.58.86.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aculab.com Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-141-bCSKLnLmOPmZ8GuKQPzVdQ-1; Sun, 04 Feb 2024 19:39:48 +0000 X-MC-Unique: bCSKLnLmOPmZ8GuKQPzVdQ-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Sun, 4 Feb 2024 19:39:22 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Sun, 4 Feb 2024 19:39:22 +0000 From: David Laight To: 'Pedro Falcato' , Jeff Xu CC: Theo de Raadt , Jeff Xu , "Linus Torvalds" , "Liam R. Howlett" , Jonathan Corbet , "akpm@linux-foundation.org" , "keescook@chromium.org" , "jannh@google.com" , "sroettger@google.com" , "willy@infradead.org" , "gregkh@linuxfoundation.org" , "usama.anjum@collabora.com" , "rdunlap@infradead.org" , "jorgelo@chromium.org" , "groeck@chromium.org" , "linux-kernel@vger.kernel.org" , "linux-kselftest@vger.kernel.org" , "linux-mm@kvack.org" , "dave.hansen@intel.com" , "linux-hardening@vger.kernel.org" Subject: RE: [PATCH v8 0/4] Introduce mseal Thread-Topic: [PATCH v8 0/4] Introduce mseal Thread-Index: AQHaVgr3yFwnK9gEQkCHuGFhXzylG7D6lXwg Date: Sun, 4 Feb 2024 19:39:22 +0000 Message-ID: References: <20240131175027.3287009-1-jeffxu@chromium.org> <20240131193411.opisg5yoyxkwoyil@revolver> <20240201204512.ht3e33yj77kkxi4q@revolver> <58408.1706828083@cvs.openbsd.org> <8744.1706846710@cvs.openbsd.org> <29248.1706850035@cvs.openbsd.org> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Li4uDQo+IElNTywgVU5JWCBBUEkgZGVzaWduIGhhcyBoaXN0b3JpY2FsbHkgbW9zdGx5IGJlZW4g InBsYXkgc3R1cGlkIGdhbWVzLA0KPiB3aW4gc3R1cGlkIHByaXplcyIsIHdoaWNoIGlzIGUuZzog d2h5IHRoaW5ncyBsaWtlIGNsb3NlKFNURE9VVF9GSUxFTk8pDQo+IHdvcmsuIElmIHlvdSBjbG9z ZSBzdGRvdXQgKGFuZCBkb24ndCBkdXAvcmVvcGVuIHNvbWV0aGluZyB0byBzdGRvdXQpDQo+IGFu ZCBwcmludGYoKSwgdGhpbmdzIHdpbGwgYnJlYWssIGFuZCB5b3UgZ2V0IHRvIGtlZXAgYm90aCBw aWVjZXMuDQoNClRoYXQgaXMgcHJldHR5IG11Y2ggd2h5IGxpYnJhcmllcyBtdXN0IG5ldmVyIHVz ZSBwcmludGYoKS4NCihUcnkgdGVsbGluZyB0aGF0IHRvIHBlb3BsZSBhdCB3b3JrISkNCg0KSW4g dGhlIGRheXMgd2hlbiBwcm9jZXNzZXMgY291bGQgb25seSBoYXZlIDIwIGZpbGVzIG9wZW4NCml0 IHdhcyBhIG11Y2ggYmlnZ2VyIHByb2JsZW0uDQpZb3UgY291bGRuJ3QgYWZmb3JkIHRvIG5vdCB1 c2UgMCwgMSBhbmQgMi4NCkEgY2VydGFpbiBkYWVtb24gZW5kZWQgdXAgdXNpbmcgZmQgMSBhcyBh IHBpcGUgdG8gYW5vdGhlciBkYWVtb24uDQpTb21lb25lIGFjY2lkZW50YWxseSB1c2VkIHByaW50 ZigpIGluc3RlYWQgb2YgZnByaW50ZigpIGZvciBhIHRyYWNlLg0KV2hlbiB0aGUgMTBrIHN0ZGlv IGJ1ZmZlciBmaWxsZWQgdGhlIHRleHQgZ290IHdyaXR0ZW4gdG8gdGhlIHBpcGUuDQpUaGUgZXhw ZWN0ZWQgZml4ZWQgc2l6ZSBtZXNzYWdlIGhhZCBhIDMyYml0ICd0cmFpbGVyJyBzaXplLg0KQWx0 aG91Z2ggbm8gZGVmaW5lZCBtZXNzYWdlcyBzdXBwb3J0ZWQgdHJhaWxlcnMgdGhlIHNlY29uZCBk YWVtb24NCnN5bmNocm9ub3VzbHkgZGlzY2FyZGVkIHRoZSB0cmFpbGVyIC0gd2l0aCB0aGUgZXhw ZWN0ZWQgc2lkZSBlZmZlY3QuDQoNCldhc24ndCBteSBidWcsIGFuZCBzb21lb25lIGVsc2UgZm91 bmQgaXQsIGJ1dCBJJ2QgcmVhZCB0aGUgYnJva2VuDQpjb2RlIGEgZmV3IHRpbWVzIHdpdGhvdXQg c2VlaW5nIHRoZSBmdWJhci4NCg0KVHJvdWJsZSBpcyBpdCBhbGwgd29ya2VkIGZvciBxdWl0ZSBh IGxvbmcgdGltZS4uLg0KDQoJRGF2aWQNCiANCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2Vz aWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVL DQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K