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Mon, 1 Jun 2020 07:07:25 +0000 (UTC) Received: from EX13D16EUB003.ant.amazon.com (10.43.166.99) by EX13MTAUEA002.ant.amazon.com (10.43.61.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 1 Jun 2020 07:07:24 +0000 Received: from 38f9d34ed3b1.ant.amazon.com (10.43.162.53) by EX13D16EUB003.ant.amazon.com (10.43.166.99) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 1 Jun 2020 07:07:16 +0000 Subject: Re: [PATCH v3 02/18] nitro_enclaves: Define the PCI device interface To: Benjamin Herrenschmidt , Greg KH CC: , Anthony Liguori , Colm MacCarthaigh , Bjoern Doebel , David Woodhouse , Frank van der Linden , Alexander Graf , Martin Pohlack , Matt Wilson , Paolo Bonzini , Balbir Singh , Stefano Garzarella , Stefan Hajnoczi , Stewart Smith , Uwe Dannowski , , References: <20200525221334.62966-1-andraprs@amazon.com> <20200525221334.62966-3-andraprs@amazon.com> <20200526064455.GA2580530@kroah.com> <20200526222109.GB179549@kroah.com> From: "Paraschiv, Andra-Irina" Message-ID: <1fbdc33c-8819-40b6-b0d3-5d64833c9932@amazon.com> Date: Mon, 1 Jun 2020 10:07:11 +0300 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.8.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [10.43.162.53] X-ClientProxiedBy: EX13D20UWC002.ant.amazon.com (10.43.162.163) To EX13D16EUB003.ant.amazon.com (10.43.166.99) Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CgpPbiAwMS8wNi8yMDIwIDA1OjU5LCBCZW5qYW1pbiBIZXJyZW5zY2htaWR0IHdyb3RlOgo+IE9u IFdlZCwgMjAyMC0wNS0yNyBhdCAwMDoyMSArMDIwMCwgR3JlZyBLSCB3cm90ZToKPj4+IFRoZXJl IGFyZSBhIGNvdXBsZSBvZiBkYXRhIHN0cnVjdHVyZXMgd2l0aCBtb3JlIHRoYW4gb25lIG1lbWJl ciBhbmQgbXVsdGlwbGUKPj4+IGZpZWxkIHNpemVzLiBBbmQgZm9yIHRoZSBvbmVzIHRoYXQgYXJl IG5vdCwgZ2F0aGVyZWQgYXMgZmVlZGJhY2sgZnJvbQo+Pj4gcHJldmlvdXMgcm91bmRzIG9mIHJl dmlldyB0aGF0IHNob3VsZCBjb25zaWRlciBhZGRpbmcgYSAiZmxhZ3MiIGZpZWxkIGluCj4+PiB0 aGVyZSBmb3IgZnVydGhlciBleHRlbnNpYmlsaXR5Lgo+PiBQbGVhc2UgZG8gbm90IGRvIHRoYXQg aW4gaW9jdGxzLiAgSnVzdCBjcmVhdGUgbmV3IGNhbGxzIGluc3RlYWQgb2YKPj4gdHJ5aW5nIHRv ICJleHRlbmQiIGV4aXN0aW5nIG9uZXMuICBJdCdzIGFsd2F5cyBtdWNoIGVhc2llci4KPj4KPj4+ IEkgY2FuIG1vZGlmeSB0byBoYXZlICJfX3BhY2tlZCIgaW5zdGVhZCBvZiB0aGUgYXR0cmlidXRl IGNhbGxvdXQuCj4+IE1ha2Ugc3VyZSB5b3UgZXZlbiBuZWVkIHRoYXQsIGFzIEkgZG9uJ3QgdGhp bmsgeW91IGRvIGZvciBzdHJ1Y3R1cmVzCj4+IGxpa2UgdGhlIGFib3ZlIG9uZSwgcmlnaHQ/Cj4g SHJtLCBteSBpbXByZXNzaW9uIChncmFudGVkIEkgb25seSBqdXN0IHN0YXJ0ZWQgdG8gbG9vayBh dCB0aGlzIGNvZGUpCj4gaXMgdGhhdCB0aGVzZSBhcmUgcHJvdG9jb2wgbWVzc2FnZXMgd2l0aCB0 aGUgUENJIGRldmljZXMsIG5vdCBzdHJpY3RseQo+IGp1c3QgaW9jdGwgYXJndW1lbnRzICh0aG91 Z2ggdGhleSBkbyBnZXQgY29udmV5ZWQgdmlhIHN1Y2ggaW9jdGxzKS4KPgo+IEFuZHJhLUlyaW5h LCBkaWQgSSBnZXQgdGhhdCByaWdodCA/IDotKQoKQ29ycmVjdCwgdGhlc2UgZGF0YSBzdHJ1Y3R1 cmVzIGhhdmluZyAiX19wYWNrZWQiIGF0dHJpYnV0ZSBtYXAgdGhlIAptZXNzYWdlcyAocmVxdWVz dHMgLyByZXBsaWVzKSBmb3IgdGhlIGNvbW11bmljYXRpb24gd2l0aCB0aGUgTkUgUENJIGRldmlj ZS4KClRoZSBkYXRhIHN0cnVjdHVyZXMgZnJvbSB0aGUgaW9jdGwgY29tbWFuZHMgYXJlIG5vdCBk aXJlY3RseSB1c2VkIGFzIApwYXJ0IG9mIHRoZSBjb21tdW5pY2F0aW9uIHdpdGggdGhlIE5FIFBD SSBkZXZpY2UsIGJ1dCBzZXZlcmFsIGZpZWxkcyBvZiAKdGhlbSBlLmcuIGVuY2xhdmUgc3RhcnQg ZmxhZ3MuIFNvbWUgb2YgdGhlIGZpZWxkcyBmcm9tIHRoZSBORSBQQ0kgZGV2aWNlIApkYXRhIHN0 cnVjdHVyZXMgZS5nLiB0aGUgcGh5c2ljYWwgYWRkcmVzcyBvZiBhIG1lbW9yeSByZWdpb24gKGdw YSkgYXJlIApzZXQgYnkgdGhlIGludGVybmFsIGtlcm5lbCBsb2dpYy4KCj4KPiBUaGF0IHNhaWQs IEkgc3RpbGwgdGhpbmsgdGhhdCBieSBjYXJlZnVsbHkgb3JkZXJpbmcgdGhlIGZpZWxkcyBhbmQK PiB1c2luZyBleHBsaWNpdCBwYWRkaW5nLCB3ZSBjYW4gYXZvaWQgdGhlIG5lZWQgb2YgdGhlIHBh Y2tlZCBhdHRyaWJ1dGVkLgoKUmVnYXJkaW5nIHlvdXIgcXVlc3Rpb24gaW4gdGhlIHByZXZpb3Vz IG1haWwgZnJvbSB0aGlzIHRocmVhZCBhbmQgdGhlIAptZW50aW9uIGFib3ZlIG9uIHRoZSBzYW1l IHRvcGljLCB0aGF0IHNob3VsZCBiZSBwb3NzaWJsZS4gSUlSQywgdGhlcmUgCndlcmUgMiBkYXRh IHN0cnVjdHVyZXMgcmVtYWluaW5nIHdpdGggIl9fcGFja2VkIiBhdHRyaWJ1dGUuCgpUaGFuayB5 b3UsIEJlbi4KCkFuZHJhCgoKCkFtYXpvbiBEZXZlbG9wbWVudCBDZW50ZXIgKFJvbWFuaWEpIFMu Ui5MLiByZWdpc3RlcmVkIG9mZmljZTogMjdBIFNmLiBMYXphciBTdHJlZXQsIFVCQzUsIGZsb29y IDIsIElhc2ksIElhc2kgQ291bnR5LCA3MDAwNDUsIFJvbWFuaWEuIFJlZ2lzdGVyZWQgaW4gUm9t YW5pYS4gUmVnaXN0cmF0aW9uIG51bWJlciBKMjIvMjYyMS8yMDA1Lgo=