From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v5 05/10] xen/arm: optee: add std call handling Date: Mon, 3 Jun 2019 13:34:11 +0100 Message-ID: <5b6b6565-b189-a681-f004-3b94c9cbd064@arm.com> References: <20190521212530.12706-1-volodymyr_babchuk@epam.com> <20190521212530.12706-6-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 us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hXmAJ-0004OH-Lj for xen-devel@lists.xenproject.org; Mon, 03 Jun 2019 12:34:15 +0000 In-Reply-To: <20190521212530.12706-6-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 SGkgVm9sb2R5bXlyLAoKT24gMjEvMDUvMjAxOSAyMjoyNiwgVm9sb2R5bXlyIEJhYmNodWsgd3Jv dGU6Cj4gVGhlIG1haW4gd2F5IHRvIGNvbW11bmljYXRlIHdpdGggT1AtVEVFIGlzIHRvIGlzc3Vl IHN0YW5kYXJkIFNNQ0NDCj4gY2FsbC4gIlN0YW5kYXJkIiBpcyBhIFNNQ0NDIHRlcm0gYW5kIGl0 IG1lYW5zIHRoYXQgY2FsbCBjYW4gYmUKPiBpbnRlcnJ1cHRlZCBhbmQgT1AtVEVFIGNhbiByZXR1 cm4gY29udHJvbCB0byBOVyBiZWZvcmUgY29tcGxldGluZwo+IHRoZSBjYWxsLgo+IAo+IEluIGNv bnRyYXN0IHdpdGggZmFzdCBjYWxscywgd2hlcmUgYXJndW1lbnRzIGFuZCByZXR1cm4gdmFsdWVz Cj4gYXJlIHBhc3NlZCBpbiByZWdpc3RlcnMsIHN0YW5kYXJkIGNhbGxzIHVzZSBzaGFyZWQgbWVt b3J5LiBSZWdpc3Rlcgo+IHBhaXIgYTEsYTIgaG9sZHMgNjQtYml0IFBBIG9mIGNvbW1hbmQgYnVm ZmVyLCB3aGVyZSBhbGwgYXJndW1lbnRzCj4gYXJlIHN0b3JlZCBhbmQgd2hpY2ggaXMgdXNlZCB0 byByZXR1cm4gZGF0YS4gT1AtVEVFIGludGVybmFsbHkKPiBjb3BpZXMgY29udGVudHMgb2YgdGhp cyBidWZmZXIgaW50byBvd24gc2VjdXJlIG1lbW9yeSBiZWZvcmUgYWNjZXNzaW5nCj4gYW5kIHZh bGlkYXRpbmcgYW55IGRhdGEgaW4gY29tbWFuZCBidWZmZXIuIFRoaXMgaXMgZG9uZSB0byBtYWtl IHN1cmUKPiB0aGF0IE5XIHdpbGwgbm90IGNoYW5nZSBjb250ZW50cyBvZiB0aGUgdmFsaWRhdGVk IHBhcmFtZXRlcnMuCj4gCj4gTWVkaWF0b3IgbmVlZHMgdG8gZG8gdGhlIHNhbWUgZm9yIG51bWJl ciBvZiByZWFzb25zOgo+IAo+IDEuIFRvIG1ha2Ugc3VyZSB0aGF0IGd1ZXN0IHdpbGwgbm90IGNo YW5nZSBkYXRhIGFmdGVyIHZhbGlkYXRpb24uCj4gMi4gVG8gdHJhbnNsYXRlIElQQXMgdG8gUEFz IGluIHRoZSBjb21tYW5kIGJ1ZmZlciAodGhpcyBpcyBub3QgZG9uZQo+ICAgICBpbiB0aGlzIHBh dGNoKS4KPiAzLiBUbyBoaWRlIHRyYW5zbGF0ZWQgYWRkcmVzcyBmcm9tIGd1ZXN0LCBzbyBpdCB3 aWxsIG5vdCBiZSBhYmxlCj4gICAgIHRvIGRvIElQQS0+UEEgdHJhbnNsYXRpb24gYnkgbWlzdXNp bmcgbWVkaWF0b3IuCj4gCj4gRHVyaW5nIHN0YW5kYXJkIGNhbGwgT1AtVEVFIGNhbiBpc3N1ZSBt dWx0aXBsZSAiUlBDIHJldHVybnMiLCBhc2tpbmcKPiBOVyB0byBkbyBzb21lIHdvcmsgZm9yIE9Q LVRFRS4gTlcgdGhlbiBpc3N1ZXMgc3BlY2lhbCBjYWxsCj4gT1BURUVfU01DX0NBTExfUkVUVVJO X0ZST01fUlBDIHRvIHJlc3VtZSBoYW5kbGluZyBvZiB0aGUgb3JpZ2luYWwgY2FsbC4KPiBUaHVz LCBtZWRpYXRvciBuZWVkcyB0byBtYWludGFpbiBjb250ZXh0IGZvciBvcmlnaW5hbCBzdGFuZGFy ZCBjYWxsCj4gZHVyaW5nIG11bHRpcGxlIFNNQ0NDIGNhbGxzLgo+IAo+IFN0YW5kYXJkIGNhbGwg aXMgY29uc2lkZXJlZCBjb21wbGV0ZSwgd2hlbiByZXR1cm5lZCB2YWx1ZSBpcwo+IG5vdCBhIFJQ QyByZXF1ZXN0Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IFZvbG9keW15ciBCYWJjaHVrIDx2b2xvZHlt eXJfYmFiY2h1a0BlcGFtLmNvbT4KCkFja2VkLWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFs bEBhcm0uY29tPgoKQ2hlZXJzLAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4t ZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9t YWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA== 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 BAC96C04AB5 for ; 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Mon, 03 Jun 2019 12:34:14 +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 27D0415A2; Mon, 3 Jun 2019 05:34:14 -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 5D0393F5AF; Mon, 3 Jun 2019 05:34:13 -0700 (PDT) To: Volodymyr Babchuk , "xen-devel@lists.xenproject.org" References: <20190521212530.12706-1-volodymyr_babchuk@epam.com> <20190521212530.12706-6-volodymyr_babchuk@epam.com> From: Julien Grall Message-ID: <5b6b6565-b189-a681-f004-3b94c9cbd064@arm.com> Date: Mon, 3 Jun 2019 13:34:11 +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: <20190521212530.12706-6-volodymyr_babchuk@epam.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v5 05/10] xen/arm: optee: add std call 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: <20190603123411.yquj6yCCfC5lFvQhkt-ZF2ZPBpwTw3EGApz6qsuXD0E@z> SGkgVm9sb2R5bXlyLAoKT24gMjEvMDUvMjAxOSAyMjoyNiwgVm9sb2R5bXlyIEJhYmNodWsgd3Jv dGU6Cj4gVGhlIG1haW4gd2F5IHRvIGNvbW11bmljYXRlIHdpdGggT1AtVEVFIGlzIHRvIGlzc3Vl IHN0YW5kYXJkIFNNQ0NDCj4gY2FsbC4gIlN0YW5kYXJkIiBpcyBhIFNNQ0NDIHRlcm0gYW5kIGl0 IG1lYW5zIHRoYXQgY2FsbCBjYW4gYmUKPiBpbnRlcnJ1cHRlZCBhbmQgT1AtVEVFIGNhbiByZXR1 cm4gY29udHJvbCB0byBOVyBiZWZvcmUgY29tcGxldGluZwo+IHRoZSBjYWxsLgo+IAo+IEluIGNv bnRyYXN0IHdpdGggZmFzdCBjYWxscywgd2hlcmUgYXJndW1lbnRzIGFuZCByZXR1cm4gdmFsdWVz Cj4gYXJlIHBhc3NlZCBpbiByZWdpc3RlcnMsIHN0YW5kYXJkIGNhbGxzIHVzZSBzaGFyZWQgbWVt b3J5LiBSZWdpc3Rlcgo+IHBhaXIgYTEsYTIgaG9sZHMgNjQtYml0IFBBIG9mIGNvbW1hbmQgYnVm ZmVyLCB3aGVyZSBhbGwgYXJndW1lbnRzCj4gYXJlIHN0b3JlZCBhbmQgd2hpY2ggaXMgdXNlZCB0 byByZXR1cm4gZGF0YS4gT1AtVEVFIGludGVybmFsbHkKPiBjb3BpZXMgY29udGVudHMgb2YgdGhp cyBidWZmZXIgaW50byBvd24gc2VjdXJlIG1lbW9yeSBiZWZvcmUgYWNjZXNzaW5nCj4gYW5kIHZh bGlkYXRpbmcgYW55IGRhdGEgaW4gY29tbWFuZCBidWZmZXIuIFRoaXMgaXMgZG9uZSB0byBtYWtl IHN1cmUKPiB0aGF0IE5XIHdpbGwgbm90IGNoYW5nZSBjb250ZW50cyBvZiB0aGUgdmFsaWRhdGVk IHBhcmFtZXRlcnMuCj4gCj4gTWVkaWF0b3IgbmVlZHMgdG8gZG8gdGhlIHNhbWUgZm9yIG51bWJl ciBvZiByZWFzb25zOgo+IAo+IDEuIFRvIG1ha2Ugc3VyZSB0aGF0IGd1ZXN0IHdpbGwgbm90IGNo YW5nZSBkYXRhIGFmdGVyIHZhbGlkYXRpb24uCj4gMi4gVG8gdHJhbnNsYXRlIElQQXMgdG8gUEFz IGluIHRoZSBjb21tYW5kIGJ1ZmZlciAodGhpcyBpcyBub3QgZG9uZQo+ICAgICBpbiB0aGlzIHBh dGNoKS4KPiAzLiBUbyBoaWRlIHRyYW5zbGF0ZWQgYWRkcmVzcyBmcm9tIGd1ZXN0LCBzbyBpdCB3 aWxsIG5vdCBiZSBhYmxlCj4gICAgIHRvIGRvIElQQS0+UEEgdHJhbnNsYXRpb24gYnkgbWlzdXNp bmcgbWVkaWF0b3IuCj4gCj4gRHVyaW5nIHN0YW5kYXJkIGNhbGwgT1AtVEVFIGNhbiBpc3N1ZSBt dWx0aXBsZSAiUlBDIHJldHVybnMiLCBhc2tpbmcKPiBOVyB0byBkbyBzb21lIHdvcmsgZm9yIE9Q LVRFRS4gTlcgdGhlbiBpc3N1ZXMgc3BlY2lhbCBjYWxsCj4gT1BURUVfU01DX0NBTExfUkVUVVJO X0ZST01fUlBDIHRvIHJlc3VtZSBoYW5kbGluZyBvZiB0aGUgb3JpZ2luYWwgY2FsbC4KPiBUaHVz LCBtZWRpYXRvciBuZWVkcyB0byBtYWludGFpbiBjb250ZXh0IGZvciBvcmlnaW5hbCBzdGFuZGFy ZCBjYWxsCj4gZHVyaW5nIG11bHRpcGxlIFNNQ0NDIGNhbGxzLgo+IAo+IFN0YW5kYXJkIGNhbGwg aXMgY29uc2lkZXJlZCBjb21wbGV0ZSwgd2hlbiByZXR1cm5lZCB2YWx1ZSBpcwo+IG5vdCBhIFJQ QyByZXF1ZXN0Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IFZvbG9keW15ciBCYWJjaHVrIDx2b2xvZHlt eXJfYmFiY2h1a0BlcGFtLmNvbT4KCkFja2VkLWJ5OiBKdWxpZW4gR3JhbGwgPGp1bGllbi5ncmFs bEBhcm0uY29tPgoKQ2hlZXJzLAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4t ZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9t YWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==