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Mon, 3 Jun 2019 05:33:46 -0700 (PDT) To: Volodymyr Babchuk , "xen-devel@lists.xenproject.org" References: <20190521212530.12706-1-volodymyr_babchuk@epam.com> <20190521212530.12706-7-volodymyr_babchuk@epam.com> From: Julien Grall Message-ID: <559ecc94-3e88-1912-07b3-a3cb0e3f1dca@arm.com> Date: Mon, 3 Jun 2019 13:33:45 +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: <20190521212530.12706-7-volodymyr_babchuk@epam.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v5 06/10] xen/arm: optee: add support for RPC SHM buffers 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: <20190603123345.zRN0jYHpnEAojoUOrdB4KF0lcoB_iAFf-JlwHCEQUr4@z> SGkgVm9sb2R5bXlyLAoKT24gMjEvMDUvMjAxOSAyMjoyNiwgVm9sb2R5bXlyIEJhYmNodWsgd3Jv dGU6Cj4gT1AtVEVFIHVzdWFsbHkgdXNlcyB0aGUgc2FtZSBpZGVhIHdpdGggY29tbWFuZCBidWZm ZXJzIChzZWUKPiBwcmV2aW91cyBjb21taXQpIHRvIGlzc3VlIFJQQyByZXF1ZXN0cy4gUHJvYmxl bSBpcyB0aGF0IGluaXRpYWxseQo+IGl0IGhhcyBubyBidWZmZXIsIHdoZXJlIGl0IGNhbiB3cml0 ZSByZXF1ZXN0LiBTbyB0aGUgZmlyc3QgUlBDCj4gcmVxdWVzdCBpdCBtYWtlcyBpcyBzcGVjaWFs OiBpdCByZXF1ZXN0cyBOVyB0byBhbGxvY2F0ZSBzaGFyZWQKPiBidWZmZXIgZm9yIG90aGVyIFJQ QyByZXF1ZXN0cy4gVXN1YWxseSB0aGlzIGJ1ZmZlciBpcyBhbGxvY2F0ZWQKPiBvbmx5IG9uY2Ug Zm9yIGV2ZXJ5IE9QLVRFRSB0aHJlYWQgYW5kIGl0IHJlbWFpbnMgYWxsb2NhdGVkIGFsbAo+IHRo ZSB0aW1lIHVudGlsIGd1ZXN0IHNodXRzIGRvd24uIEd1ZXN0IGNhbiBhc2sgT1AtVEVFIHRvIGRp c2FibGUKPiBSUEMgYnVmZmVycyBjYWNoaW5nLCBpbiB0aGlzIGNhc2UgT1AtVEVFIHdpbGwgYXNr IGd1ZXN0IHRvCj4gYWxsb2NhdGUvZnJlZSBidWZmZXIgZm9yIHRoZSBlYWNoIFJQQy4KPiAKPiBN ZWRpYXRvciBuZWVkcyB0byBwaW4gdGhpcyBidWZmZXIgdG8gbWFrZSBzdXJlIHRoYXQgcGFnZSB3 aWxsIGJlCj4gbm90IGZyZWUgd2hpbGUgaXQgaXMgc2hhcmVkIHdpdGggT1AtVEVFLgo+IAo+IExp ZmUgY3ljbGUgb2YgdGhpcyBidWZmZXIgaXMgY29udHJvbGxlZCBieSBPUC1URUUuIEl0IGFza3Mg Z3Vlc3QgdG8KPiBjcmVhdGUgYnVmZmVyIGFuZCBpdCBhc2tzIGl0IHRvIGZyZWUgaXQuIFNvIGl0 IHRoZXJlIGlzIG5vdCBtdWNoIHNlbnNlCj4gdG8gbGltaXQgbnVtYmVyIG9mIHRob3NlIGJ1ZmZl cnMsIGJlY2F1c2Ugd2UgYWxyZWFkeSBsaW1pdCB0aGUgbnVtYmVyCj4gb2YgY29uY3VycmVudCBz dGFuZGFyZCBjYWxscyBhbmQgcHJldmVudGlvbiBvZiBSUEMgYnVmZmVyIGFsbG9jYXRpb24gd2ls bAo+IGltcGFpciBPUC1URUUgZnVuY3Rpb25hbGl0eS4KPiAKPiBUaG9zZSBidWZmZXJzIGNhbiBi ZSBmcmVlZCBpbiB0d28gd2F5czogZWl0aGVyIE9QLVRFRSBpc3N1ZXMKPiBPUFRFRV9TTUNfUlBD X0ZVTkNfRlJFRSBSUEMgcmVxdWVzdCBvciBndWVzdCB0cmllcyB0byBkaXNhYmxlCj4gYnVmZmVy IGNhY2hpbmcgYnkgY2FsbGluZyBPUFRFRV9TTUNfRElTQUJMRV9TSE1fQ0FDSEUgZnVuY3Rpb24u Cj4gSW4gdGhlIGxhdHRlciBjYXNlIE9QLVRFRSB3aWxsIHJldHVybiBjb29raWUgb2YgdGhlIFNI TSBidWZmZXIgaXQKPiBqdXN0IGZyZWVkLgo+IAo+IE9QLVRFRSBleHBlY3RzIHRoYXQgdGhpcyBS UEMgYnVmZmVyIGhhdmUgc2l6ZSBvZgo+IE9QVEVFX01TR19OT05DT05USUdfUEFHRV9TSVpFLCB3 aGljaCBlcXVhbHMgdG8gNDA5NiBhbmQgaXMgYWxpZ25lZAo+IHdpdGggdGhlIHNhbWUgc2l6ZS4g U28sIGJhc2ljYWxseSBpdCBleHBlY3RzIG9uZSA0ayBwYWdlIGZyb20gdGhlCj4gZ3Vlc3QuIFRo aXMgaXMgdGhlIHNhbWUgYXMgWGVuJ3MgUEFHRV9TSVpFLgo+IAo+IFNpZ25lZC1vZmYtYnk6IFZv bG9keW15ciBCYWJjaHVrIDx2b2xvZHlteXJfYmFiY2h1a0BlcGFtLmNvbT4KCkFja2VkLWJ5OiBK dWxpZW4gR3JhbGwgPGp1bGllbi5ncmFsbEBhcm0uY29tPgoKQ2hlZXJzLAoKLS0gCkp1bGllbiBH cmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVu LWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6 Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==