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Smith" Subject: Re: [PATCH v4 14/14] tpm: Allow locality 2 to be set when initializing the TPM for Secure Launch Message-ID: Date: Mon, 30 Aug 2021 15:45:21 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210827133011.GJ1200268@ziepe.ca> Content-Language: en-US X-ZohoMailClient: External Cc: linux-doc@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, luto@amacapital.net, iommu@lists.linux-foundation.org, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, kanth.ghatraju@oracle.com, linux-integrity@vger.kernel.org, trenchboot-devel@googlegroups.com, tglx@linutronix.de X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gOC8yNy8yMSA5OjMwIEFNLCBKYXNvbiBHdW50aG9ycGUgd3JvdGU6Cj4gT24gRnJpLCBBdWcg MjcsIDIwMjEgYXQgMDk6Mjg6MzdBTSAtMDQwMCwgUm9zcyBQaGlsaXBzb24gd3JvdGU6Cj4+IFRo ZSBTZWN1cmUgTGF1bmNoIE1MRSBlbnZpcm9ubWVudCB1c2VzIFBDUnMgdGhhdCBhcmUgb25seSBh Y2Nlc3NpYmxlIGZyb20KPj4gdGhlIERSVE0gbG9jYWxpdHkgMi4gQnkgZGVmYXVsdCB0aGUgVFBN IGRyaXZlcnMgYWx3YXlzIGluaXRpYWxpemUgdGhlCj4+IGxvY2FsaXR5IHRvIDAuIFdoZW4gYSBT ZWN1cmUgTGF1bmNoIGlzIGluIHByb2dyZXNzLCBpbml0aWFsaXplIHRoZQo+PiBsb2NhbGl0eSB0 byAyLgo+Pgo+PiBTaWduZWQtb2ZmLWJ5OiBSb3NzIFBoaWxpcHNvbiA8cm9zcy5waGlsaXBzb25A b3JhY2xlLmNvbT4KPj4gLS0tCj4+ICBkcml2ZXJzL2NoYXIvdHBtL3RwbS1jaGlwLmMgfCA5ICsr KysrKysrLQo+PiAgMSBmaWxlIGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigt KQo+IAo+IEdsb2JhbCBzdGF0ZSBsaWtlIHRoaXMgc2VlbXMgcXVpdGUgZGFuZ2Vyb3VzLCBzaG91 bGRuJ3QgdGhlIGxvY2FsaXR5Cj4gYmUgc2VsZWN0ZWQgYmFzZWQgb24gdGhlIFBDUiBiZWluZyBh Y2Nlc3NlZCwgb3IgcGFzc2VkIGRvd24gZnJvbQo+IGhpZ2hlciB1cCBpbiB0aGUgY2FsbCBjaGFp bj8KPiAKPiBKYXNvbgo+IAoKSGV5IEphc29uLAoKV2hpbGUgbG9jYWxpdHkgZG9lcyBjb250cm9s IHdoaWNoIFBDUnMgYXJlIGFjY2Vzc2libGUsIGl0IGlzIG1lYW50IHRvCnJlZmxlY3Qgd2hhdCBj b21wb25lbnQgdGhhdCBhIFRQTSBjb21tYW5kIGlzIG9yaWdpbmF0aW5nLiBUbyBxdW90ZSB0aGUK VENHIFNwZWMsICLigJxMb2NhbGl0eeKAnSBpcyBhbiBhc3NlcnRpb24gdG8gdGhlIFRQTSB0aGF0 IGEgY29tbWFuZOKAmXMgc291cmNlCmlzIGFzc29jaWF0ZWQgd2l0aCBhIHBhcnRpY3VsYXIgY29t cG9uZW50LiBMb2NhbGl0eSBjYW4gYmUgdGhvdWdodCBvZiBhcwphIGhhcmR3YXJlLWJhc2VkIGF1 dGhvcml6YXRpb24uIgoKVGh1cyB3aGVuIHRoZSBTUlRNIGNoYWluLCB0byBpbmNsdWRlIHRoZSBT dGF0aWMgT1MsIGlzIGluIGNvbnRyb2wsIHRoZQpoYXJkd2FyZSBpcyByZXF1aXJlZCB0byByZXN0 cmljdCBhY2Nlc3MgdG8gb25seSBMb2NhbGl0eSAwLiBPbmNlIGEKRHluYW1pYyBMYXVuY2ggaGFz IG9jY3VycmVkLCB0aGUgaGFyZHdhcmUgZ3JhbnRzIGFjY2VzcyB0byBMb2NhbGl0eSAxCmFuZCAy LiBBZ2FpbiB0byByZWZlciB0byB0aGUgVENHIHNwZWMsIHRoZSBkZWZpbml0aW9uIG9mIExvY2Fs aXR5IDIgaXMsCnRoZSAiRHluYW1pY2FsbHkgTGF1bmNoZWQgT1MgKER5bmFtaWMgT1MpIOKAnHJ1 bnRpbWXigJ0gZW52aXJvbm1lbnQiLgoKV2hlbiBMaW51eCBpcyBzdGFydGVkIGZyb20gdGhlIFNS VE0sIGl0IGlzIGNvcnJlY3QgZm9yIHRoZSBUUE0gZHJpdmVyIHRvCnNldCB0aGUgbG9jYWxpdHkg dG8gTG9jYWxpdHkgMCB0byBkZW5vdGUgdGhhdCB0aGUgc291cmNlIGlzIHRoZSBTdGF0aWMKT1Mu IE5vdyB3aGVuIExpbnV4IGlzIHN0YXJ0ZWQgZnJvbSB0aGUgRFJUTSwgdGhlIFRQTSBkcml2ZXIg c2hvdWxkIHNldAp0aGUgbG9jYWxpdHkgdG8gTG9jYWxpdHkgMiB0byBkZW5vdGUgdGhhdCBpdCBp cyB0aGUgInJ1bnRpbWUiIER5bmFtaWMKT1MuIEFzIGZvciB0aGUgZGlmZmVyZW5jZXMgaW4gYWNj ZXNzLCB3aXRoIExvY2FsaXR5IDAgTGludXggKGJlaW5nIHRoZQpTdGF0aWMgT1MpIGlzIHJlc3Ry aWN0ZWQgdG8gdGhlIFN0YXRpYyBQQ1JzICgwLTE1KSwgdGhlIERlYnVnIFBDUiAoMTYpLAphbmQg dGhlIEFwcGxpY2F0aW9uIFBDUiAoMjMpLiBXaGVyZWFzIHdpdGggTG9jYWxpdHkgMiBMaW51eCBu b3cgYmVpbmcKdGhlIER5bmFtaWMgT1Mgd2lsbCBoYXZlIGFjY2VzcyB0byBhbGwgUENScy4KClRv IHN1bW1hcml6ZSwgVFBNIGxvY2FsaXR5IHJlYWxseSBpcyBhIGdsb2JhbCBzdGF0ZSB0aGF0IHJl ZmxlY3RzIHRoZQpjb21wb25lbnQgaW4gY29udHJvbCBvZiB0aGUgcGxhdGZvcm0uIENvbnNpZGVy aW5nIHRoZSBkZWZpbml0aW9uIG9mCmxvY2FsaXR5LCBzZXR0aW5nIHRoZSBsb2NhbGl0eSB0byBM b2NhbGl0eSAwIGlzIHNheWluZyB0aGF0IHRoZSBTdGF0aWMKRW52aXJvbm1lbnQgaXMgbm93IGlu IGNvbnRyb2wuIERvaW5nIHNvIGFmdGVyIHRoZSBEeW5hbWljIEVudmlyb25tZW50CmhhcyBzdGFy dGVkIHdvdWxkIGJlIGFuIGluYWNjdXJhdGUgc2V0dGluZyBvZiB0aGUgcGxhdGZvcm0gc3RhdGUu IFRoZQpjb3JyZWN0IHRpbWUgYXQgd2hpY2ggdGhlIGxvY2FsaXR5IHNob3VsZCBjaGFuZ2UgYmFj ayB0byBMb2NhbGl0eSAwIGlzCmFmdGVyIHRoZSBEeW5hbWljIEVudmlyb25tZW50IGhhcyBiZWVu IGV4aXRlZC4gT24gSW50ZWwgdGhpcyBjYW4gYmUgZG9uZQpieSBpbnZva2luZyB0aGUgaW5zdHJ1 Y3Rpb24gR0VUU0VDW1NFWElUXS4gSXQgc2hvdWxkIGJlIG5vdGVkIHRoYXQKU2VjdXJlIExhdW5j aCBhZGRzIHRoZSBjYWxsIHRvIHRoZSBHRVRTRUNbU0VYSVRdIGluc3RydWN0aW9uIGluIHRoZQpr ZXhlYywgcmVib290LCBhbmQgc2h1dGRvd24gcGF0aHMuCgp2L3IsCmRwcwpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9t bXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRp b24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=