From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v5 04/10] xen/arm: optee: add fast calls handling Date: Mon, 3 Jun 2019 13:34:32 +0100 Message-ID: <50261dec-9f1d-de25-78ba-a5eb6fef54ed@arm.com> References: <20190521212530.12706-1-volodymyr_babchuk@epam.com> <20190521212530.12706-5-volodymyr_babchuk@epam.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hXmAg-0004V3-KH for xen-devel@lists.xenproject.org; Mon, 03 Jun 2019 12:34:38 +0000 In-Reply-To: <20190521212530.12706-5-volodymyr_babchuk@epam.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Volodymyr Babchuk , "xen-devel@lists.xenproject.org" Cc: "tee-dev@lists.linaro.org" , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org SGkgVm9sb2R5bXlyLAoKT24gMjEvMDUvMjAxOSAyMjoyNSwgVm9sb2R5bXlyIEJhYmNodWsgd3Jv dGU6Cj4gVGhpcyBwYXRjaCBhZGRzIGhhbmRsaW5nIGZvciB0aGUgZmFzdCBTTUNzLiBBcyBuYW1l IHN1Z2dlc3RzLCB0aG9zZQo+IGNhbGxzIGNhbid0IGJlIHByZWVtcHRlZCBhbmQgYXJlIHVzZWQg Zm9yIGF1eGlsaWFyeSB0YXNrcyBzdWNoIGFzCj4gaW5mb3JtYXRpb24gcmV0cmlldmFsLiBNb3N0 IGhhbmRsZXJzIGFyZSBxdWl0ZSB0cml2aWFsLCB3aXRoIGV4Y2VwdGlvbgo+IGZvciBjYXBhYmls aXRpZXMgaW5mb3JtYXRpb24uCj4gCj4gQ2FwYWJpbGl0aWVzIGV4Y2hhbmdlIHNob3VsZCBiZSBm aWx0ZXJlZCBvdXQsIHNvIG9ubHkgY2Fwcwo+IGtub3duIHRvIG1lZGlhdG9yIGFyZSB1c2VkLiBB bHNvIG1lZGlhdG9yIGRpc2FibGVzIHN0YXRpYyBTSE0KPiBtZW1vcnkgY2FwYWJpbGl0eSwgYmVj YXVzZSBpdCBjYW4ndCBzaGFyZSBPUC1URUUgbWVtb3J5IHdpdGggYSBkb21haW4uCj4gT25seSBk b21haW4gY2FuIHNoYXJlIG1lbW9yeSB3aXRoIE9QLVRFRSwgc28gaXQgZW5zdXJlcyB0aGF0IE9Q LVRFRQo+IHN1cHBvcnRzIGR5bmFtaWMgU0hNLgo+IAo+IEJhc2ljYWxseSwgc3RhdGljIFNITSBp cyBhIHJlc2VydmVkIG1lbW9yeSByZWdpb24gd2hpY2ggaXMgYWx3YXlzCj4gbWFwcGVkIGludG8g T1AtVEVFIGFkZHJlc3Mgc3BhY2UuIEl0IGJlbG9uZ3MgdG8gT1AtVEVFLiBOb3JtYWxseSwKPiBO VyBpcyBhbGxvd2VkIHRvIGFjY2VzcyB0aGVyZSwgc28gaXQgY2FuIGNvbW11bmljYXRlIHdpdGgg T1AtVEVFLgo+IAo+IE9uIG90aGVyIGhhbmQsIGR5bmFtaWMgU0hNIGlzIE5XJ3Mgb3duIG1lbW9y eSwgd2hpY2ggaXQgY2FuIHNoYXJlCj4gd2l0aCBPUC1URUUuIE9QLVRFRSBtYXBzIHRoaXMgbWVt b3J5IGR5bmFtaWNhbGx5LCB3aGVuIGl0IHdhbnRzIHRvCj4gYWNjZXNzIGl0Lgo+IAo+IEJlY2F1 c2UgbWVkaWF0b3IgY2FuJ3Qgc2hhcmUgb25lIHN0YXRpYyBTSE0gcmVnaW9uIHdpdGggYWxsIGd1 ZXN0cywgaXQKPiBqdXN0IGRpc2FibGVzIGl0IGZvciBhbGwgb2YgdGhlbS4gSXQgaXMgcG9zc2li bGUgdG8gbWFrZSBleGNlcHRpb24gZm9yCj4gRG9tMCwgYnV0IGl0IHJlcXVpcmVzIHNlcGFyYXRl IGhhbmRsaW5nIGZvciBidWZmZXJzIGFsbG9jYXRlZCBmcm9tCj4gdGhhdCByZWdpb24uIFRodXMs IGl0IGlzIG5vdCBpbXBsZW1lbnRlZCB5ZXQuCj4gCj4gU2lnbmVkLW9mZi1ieTogVm9sb2R5bXly IEJhYmNodWsgPHZvbG9keW15cl9iYWJjaHVrQGVwYW0uY29tPgoKQWNrZWQtYnk6IEp1bGllbiBH cmFsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBt YWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMu eGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F39B2C04AB5 for ; 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Mon, 03 Jun 2019 12:34:38 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A4BB315A2; Mon, 3 Jun 2019 05:34:34 -0700 (PDT) Received: from [10.1.196.50] (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id DB0D73F5AF; Mon, 3 Jun 2019 05:34:33 -0700 (PDT) To: Volodymyr Babchuk , "xen-devel@lists.xenproject.org" References: <20190521212530.12706-1-volodymyr_babchuk@epam.com> <20190521212530.12706-5-volodymyr_babchuk@epam.com> From: Julien Grall Message-ID: <50261dec-9f1d-de25-78ba-a5eb6fef54ed@arm.com> Date: Mon, 3 Jun 2019 13:34:32 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190521212530.12706-5-volodymyr_babchuk@epam.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v5 04/10] xen/arm: optee: add fast calls handling X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "tee-dev@lists.linaro.org" , Stefano Stabellini Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="UTF-8"; format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190603123432.XkyapFrdMWS04FM0W_iXM1eWOXx5pMiuA-iOKfI-f7U@z> SGkgVm9sb2R5bXlyLAoKT24gMjEvMDUvMjAxOSAyMjoyNSwgVm9sb2R5bXlyIEJhYmNodWsgd3Jv dGU6Cj4gVGhpcyBwYXRjaCBhZGRzIGhhbmRsaW5nIGZvciB0aGUgZmFzdCBTTUNzLiBBcyBuYW1l IHN1Z2dlc3RzLCB0aG9zZQo+IGNhbGxzIGNhbid0IGJlIHByZWVtcHRlZCBhbmQgYXJlIHVzZWQg Zm9yIGF1eGlsaWFyeSB0YXNrcyBzdWNoIGFzCj4gaW5mb3JtYXRpb24gcmV0cmlldmFsLiBNb3N0 IGhhbmRsZXJzIGFyZSBxdWl0ZSB0cml2aWFsLCB3aXRoIGV4Y2VwdGlvbgo+IGZvciBjYXBhYmls aXRpZXMgaW5mb3JtYXRpb24uCj4gCj4gQ2FwYWJpbGl0aWVzIGV4Y2hhbmdlIHNob3VsZCBiZSBm aWx0ZXJlZCBvdXQsIHNvIG9ubHkgY2Fwcwo+IGtub3duIHRvIG1lZGlhdG9yIGFyZSB1c2VkLiBB bHNvIG1lZGlhdG9yIGRpc2FibGVzIHN0YXRpYyBTSE0KPiBtZW1vcnkgY2FwYWJpbGl0eSwgYmVj YXVzZSBpdCBjYW4ndCBzaGFyZSBPUC1URUUgbWVtb3J5IHdpdGggYSBkb21haW4uCj4gT25seSBk b21haW4gY2FuIHNoYXJlIG1lbW9yeSB3aXRoIE9QLVRFRSwgc28gaXQgZW5zdXJlcyB0aGF0IE9Q LVRFRQo+IHN1cHBvcnRzIGR5bmFtaWMgU0hNLgo+IAo+IEJhc2ljYWxseSwgc3RhdGljIFNITSBp cyBhIHJlc2VydmVkIG1lbW9yeSByZWdpb24gd2hpY2ggaXMgYWx3YXlzCj4gbWFwcGVkIGludG8g T1AtVEVFIGFkZHJlc3Mgc3BhY2UuIEl0IGJlbG9uZ3MgdG8gT1AtVEVFLiBOb3JtYWxseSwKPiBO VyBpcyBhbGxvd2VkIHRvIGFjY2VzcyB0aGVyZSwgc28gaXQgY2FuIGNvbW11bmljYXRlIHdpdGgg T1AtVEVFLgo+IAo+IE9uIG90aGVyIGhhbmQsIGR5bmFtaWMgU0hNIGlzIE5XJ3Mgb3duIG1lbW9y eSwgd2hpY2ggaXQgY2FuIHNoYXJlCj4gd2l0aCBPUC1URUUuIE9QLVRFRSBtYXBzIHRoaXMgbWVt b3J5IGR5bmFtaWNhbGx5LCB3aGVuIGl0IHdhbnRzIHRvCj4gYWNjZXNzIGl0Lgo+IAo+IEJlY2F1 c2UgbWVkaWF0b3IgY2FuJ3Qgc2hhcmUgb25lIHN0YXRpYyBTSE0gcmVnaW9uIHdpdGggYWxsIGd1 ZXN0cywgaXQKPiBqdXN0IGRpc2FibGVzIGl0IGZvciBhbGwgb2YgdGhlbS4gSXQgaXMgcG9zc2li bGUgdG8gbWFrZSBleGNlcHRpb24gZm9yCj4gRG9tMCwgYnV0IGl0IHJlcXVpcmVzIHNlcGFyYXRl IGhhbmRsaW5nIGZvciBidWZmZXJzIGFsbG9jYXRlZCBmcm9tCj4gdGhhdCByZWdpb24uIFRodXMs IGl0IGlzIG5vdCBpbXBsZW1lbnRlZCB5ZXQuCj4gCj4gU2lnbmVkLW9mZi1ieTogVm9sb2R5bXly IEJhYmNodWsgPHZvbG9keW15cl9iYWJjaHVrQGVwYW0uY29tPgoKQWNrZWQtYnk6IEp1bGllbiBH cmFsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBt YWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMu eGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=