From mboxrd@z Thu Jan 1 00:00:00 1970 From: Volodymyr Babchuk Subject: Re: [PATCH v4 06/10] xen/arm: optee: add support for RPC SHM buffers Date: Wed, 20 Mar 2019 17:09:11 +0000 Message-ID: <87k1gt8ocp.fsf@epam.com> References: <20190307210404.12346-1-volodymyr_babchuk@epam.com> <20190307210404.12346-7-volodymyr_babchuk@epam.com> <87pnql8qki.fsf@epam.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 1h6eiI-0002LX-RL for xen-devel@lists.xenproject.org; Wed, 20 Mar 2019 17:09:14 +0000 In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: "tee-dev@lists.linaro.org" , "xen-devel@lists.xenproject.org" , Stefano Stabellini , Volodymyr Babchuk , Volodymyr Babchuk List-Id: xen-devel@lists.xenproject.org CgpKdWxpZW4gR3JhbGwgd3JpdGVzOgoKPiBIaSwKPgo+IE9uIDIwLzAzLzIwMTkgMTY6MjEsIFZv bG9keW15ciBCYWJjaHVrIHdyb3RlOgo+Pgo+PiBKdWxpZW4gR3JhbGwgd3JpdGVzOgo+Pj4gT24g MDcvMDMvMjAxOSAyMTowNCwgVm9sb2R5bXlyIEJhYmNodWsgd3JvdGU6Cj4+Pj4gRnJvbTogVm9s b2R5bXlyIEJhYmNodWsgPHZsYWQuYmFiY2h1a0BnbWFpbC5jb20+Cj4+Pj4KPj4+PiBPUC1URUUg dXN1YWxseSB1c2VzIHRoZSBzYW1lIGlkZWEgd2l0aCBjb21tYW5kIGJ1ZmZlcnMgKHNlZQo+Pj4+ IHByZXZpb3VzIGNvbW1pdCkgdG8gaXNzdWUgUlBDIHJlcXVlc3RzLiBQcm9ibGVtIGlzIHRoYXQg aW5pdGlhbGx5Cj4+Pj4gaXQgaGFzIG5vIGJ1ZmZlciwgd2hlcmUgaXQgY2FuIHdyaXRlIHJlcXVl c3QuIFNvIHRoZSBmaXJzdCBSUEMKPj4+PiByZXF1ZXN0IGl0IG1ha2VzIGlzIHNwZWNpYWw6IGl0 IHJlcXVlc3RzIE5XIHRvIGFsbG9jYXRlIHNoYXJlZAo+Pj4+IGJ1ZmZlciBmb3Igb3RoZXIgUlBD IHJlcXVlc3RzLiBVc3VhbGx5IHRoaXMgYnVmZmVyIGlzIGFsbG9jYXRlZAo+Pj4+IG9ubHkgb25j ZSBmb3IgZXZlcnkgT1AtVEVFIHRocmVhZCBhbmQgaXQgcmVtYWlucyBhbGxvY2F0ZWQgYWxsCj4+ Pj4gdGhlIHRpbWUgdW50aWwgZ3Vlc3Qgc2h1dHMgZG93bi4gR3Vlc3QgY2FuIGFzayBPUC1URUUg dG8gZGlzYWJsZQo+Pj4+IFJQQyBidWZmZXJzIGNhY2hpbmcsIGluIHRoaXMgY2FzZSBPUC1URUUg d2lsbCBhc2sgZ3Vlc3QgdG8KPj4+PiBhbGxvY2F0ZS9mcmVlIGJ1ZmZlciBmb3IgdGhlIGVhY2gg UlBDLgo+Pj4+Cj4+Pj4gTWVkaWF0b3IgbmVlZHMgdG8gcGluIHRoaXMgYnVmZmVyIHRvIG1ha2Ug c3VyZSB0aGF0IGRvbWFpbiBjYW4ndAo+Pj4+IHRyYW5zZmVyIGl0IHRvIHNvbWVvbmUgZWxzZS4K Pj4+Cj4+PiBBdCB0aGUgbW9tZW50LCBYZW4gb24gQXJtIGRvZXNuJ3Qgc3VwcG9ydCB0cmFuc2Zl ciBvZiBhIHBhZ2UgYmV0d2Vlbgo+Pj4gZG9tYWluIChzZWUgc3RlYWxfcGFnZSkuIFdoYXQgd2Ug d2FudCB0byBwcmV2ZW50IGhlcmUgaXMgdGhlIGRvbWFpbiB0bwo+Pj4gZnJlZSB0aGUgcGFnZSAo dmlhIFhFTk1FTV9kZWNyZWFzZV9yZXNlcnZhdGlvbikuIElmIHRoZSByZWZlcmVuY2UgZHJvcAo+ Pj4gdG8gMCwgdGhlIHBhZ2Ugd2lsbCBiZSBmcmVlZCBhbmQgY291bGQgcG90ZW50aWFsbHkgYmUg YWxsb2NhdGVkIGZvcgo+Pj4gWGVuIHVzYWdlIG9yIGFub3RoZXIgZG9tYWluLiBUYWtpbmcgdGhl IHJlZmVyZW5jZSBoZXJlLCB3aWxsIHByZXZlbnQKPj4+IGl0IHRvIGZyZWUgdW50aWwgdGhlIHJl ZmVyZW5jZSBpcyBkcm9wcGVkLgo+Pj4KPj4+IFNvIEkgd291bGQgcmV3b3JkIHRoaXMgc2VudGVu Y2UuIFNvbWV0aGluZyBsaWtlOgo+Pj4KPj4+ICJNZWRpYXRvciBuZWVkcyB0byBwaW4gdGhlIGJ1 ZmZlciB0byBtYWtlIHN1cmUgdGhlIHBhZ2Ugd2lsbCBub3QgYmUKPj4+IGZyZWVkIHdoaWxlIGl0 IGlzIHNoYXJlZCB3aXRoIE9QLVRFRSIuCj4+IFdoZW4gSSB3cm90ZSB0aGF0LCBJIGtlcHQgaW4g bWluZCBncmFudCBtYXBwaW5ncyBhcyB3ZWxsLiBCdXQsIEkKPj4gdGhpbmssIEkgd2FzIG1pc3Rh a2VuIHRoZXJlLCBiZWNhdXNlIGdyYW50IG1hcHBpbmdzIHdpbGwgaGF2ZSBwMm0gdHlwZQo+PiBw Mm1fZ3JhbnRfbWFwX3J3L3AybV9ncmFudF9tYXBfcm8uIFNvIHllYWgsIHlvdXIgdmFyaWFudCBp cyBiZXR0ZXIuIFRoYW5rcy4KPgo+IEkgZG9uJ3QgdW5kZXJzdGFuZCBob3cgZ3JhbnQgbWFwcGlu Z3MgYXJlIHJlbGF0ZWQgdG8gdGhpcyBwYXRjaC4gV2hhdAo+IGRpZCB5b3UgaGF2ZSBpbiBtaW5k IGFib3V0IHRoZW0/CgpGb3Igc29tZSByZWFzb24gSSBhc3N1bWVkIHRoYXQgZm9sbG93aW5nIHNj ZW5hcmlvIHdvdWxkIGJlIHBvc3NpYmxlOgoKR3Vlc3QgQSBncmFudHMgYWNjZXNzIHRvIG93biBw YWdlIHRvIGd1ZXN0IEIuIEd1ZXN0IEIgbWFwcyB0aGlzIHBhZ2UgYW5kCnRoZW4gc2hhcmVzIGl0 IHdpdGggT1AtVEVFLgoKTXkgY29uY2VybiB3YXMgdGhhdCBHdWVzdCBCIHRoYW4gY2FuIHVubWFw IGdyYW50ZWQgcGFnZSBhbmQgcmVsZWFzZQpncmFudCwgYnV0IGl0IHN0aWxsIGJlIGFibGUgdG8g YWx0ZXIgZGF0YSBvbiB0aGF0IHBhZ2UgdmlhIE9QLVRFRS4KCkJ1dCwgbG9va3MgSSB3YXMgbWlz dGFrZW4gdGhlcmUsIGJlY2F1c2UgY3VycmVudGx5IEknbSBjaGVja2luZyBwMm0gdHlwZSB0bwpi ZSBzdHJpY3RseSBwMm1fcmFtX3J3IGJlZm9yZSBzaGFyaW5nIHRoZSBwYWdlIHdpdGggT1AtVEVF LiBTbyBtZW50aW9uZWQKc2NlbmFyaW8gaXMgaW1wb3NzaWJsZSBpbiB0aGUgZmlyc3QgcGxhY2Uu CgotLSAKQmVzdCByZWdhcmRzLFZvbG9keW15ciBCYWJjaHVrCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRl dmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFp bG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=