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Thu, 8 Aug 2019 02:05:03 -0700 (PDT) To: Oleksandr Tyshchenko References: <1564763985-20312-1-git-send-email-olekstysh@gmail.com> <1564763985-20312-7-git-send-email-olekstysh@gmail.com> <42cc28a7-5ab3-e24f-16d3-7a287f7f14e8@arm.com> From: Julien Grall Message-ID: <7cecce50-31e9-0e3f-d41c-a051ea6f9971@arm.com> Date: Thu, 8 Aug 2019 10:05:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Xen-devel] [PATCH V2 6/6] iommu/arm: Add Renesas IPMMU-VMSA support 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: "xen-devel@lists.xenproject.org" , Yoshihiro Shimoda , "sstabellini@kernel.org" , Lars Kurth , Oleksandr Tyshchenko Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDcvMDgvMjAxOSAyMToyOCwgT2xla3NhbmRyIFR5c2hjaGVua28gd3JvdGU6Cj4gSGksIEp1 bGllbi4KCkhpLAoKPiBTb3JyeSBmb3IgdGhlIHBvc3NpYmxlIGZvcm1hdCBpc3N1ZXMuCj4gCj4g Cj4gICAgICA+IE5vLCBpdCBpcyBub3QgZGlzYWJsZWQuIEJ1dCwgaXBtbXVfaXJxKCkgdXNlcyBh bm90aGVyIG1tdS0+bG9jay4gU28sIEkKPiAgICAgID4gdGhpbmssIHRoZXJlIHdvbid0IGJlIGEg ZGVhZGxvY2suCj4gICAgICA+Cj4gICAgICA+IE9yIEkgcmVhbGx5IG1pc3NlZCBzb21ldGhpbmc/ Cj4gICAgICA+Cj4gICAgICA+IElmIHdlIHdvcnJ5IGFib3V0IGlwbW11X3RsYl9pbnZhbGlkYXRl KCkgd2hpY2ggaXMgY2FsbGVkIGhlcmUgKHRvCj4gICAgICA+IHBlcmZvcm0gYSBmbHVzaCBieSBy ZXF1ZXN0IGZyb20gUDJNIGNvZGUsIHdoaWNoIG1hbmFnZXMgYSBwYWdlIHRhYmxlKQo+ICAgICAg PiBhbmQgZnJvbSB0aGUgaXJxIGhhbmRsZXIgKHRvIHBlcmZvcm0gYSBmbHVzaCB0byByZXN1bWUg YWRkcmVzcwo+ICAgICAgPiB0cmFuc2xhdGlvbiksIEkgY291bGQgdXNlIGEgdGFza2xldCB0byBz Y2hlZHVsZSBpcG1tdV90bGJfaW52YWxpZGF0ZSgpCj4gICAgICA+IGZyb20gdGhlIGlycSBoYW5k bGVyIHRoZW4uIFRoaXMgd2F5IHdlIHdvdWxkIGdldCB0aGlzIHNlcmlhbGl6ZWQuIFdoYXQKPiAg ICAgID4gZG8geW91IHRoaW5rPwo+IAo+ICAgICBJIGFtIGFmcmFpZCBhIHRhc2tsZXQgaXMgbm90 IGFuIG9wdGlvbi4gWW91IG5lZWQgdG8gcGVyZm9ybSB0aGUgVExCCj4gICAgIGZsdXNoIHdoZW4g cmVxdWVzdGVkIG90aGVyd2lzZSB5b3UgYXJlIGludHJvZHVjaW5nIGEgc2VjdXJpdHkgaXNzdWUu Cj4gCj4gICAgIFRoaXMgaXMgYmVjYXVzZSBhcyBzb29uIGFzIGEgcmVnaW9uIGlzIHVubWFwcGVk IGluIHRoZSBwYWdlIHRhYmxlLCB3ZQo+ICAgICByZW1vdmUgdGhlIGRyb3AgdGhlIHJlZmVyZW5j ZSBvbiBhbnkgcGFnZSBiYWNraW5nIHRoYXQgcmVnaW9uLiBXaGVuIHRoZQo+ICAgICByZWZlcmVu Y2UgaXMgZHJvcHBlZCB0byB6ZXJvLCB0aGUgcGFnZSBjYW4gYmUgcmVhbGxvY2F0ZWQgdG8gYW5v dGhlcgo+ICAgICBkb21haW4gb3IgZXZlbiBYZW4uIElmIHRoZSBUTEIgZmx1c2ggaGFwcGVuIGFm dGVyLCB0aGVuIHRoZSBndWVzdCBtYXkKPiAgICAgc3RpbGwgYmUgYWJsZSB0byBhY2Nlc3MgdGhl IHBhZ2UgZm9yIGEgc2hvcnQgdGltZSBpZiB0aGUgdHJhbnNsYXRpb24gaGFzCj4gICAgIGJlZW4g Y2FjaGVkIGJ5IHRoZSBhbnkgVExCIChJT01NVSwgUHJvY2Vzc29yKS4KPiAKPiAKPiAKPiBJIHVu ZGVyc3RhbmQgdGhpcy4gScKgYW0gbm90IHByb3Bvc2luZyB0byBkZWxheSBhIHJlcXVlc3RlZCBi eSBQMk0gY29kZSBUTEIgZmx1c2ggCj4gaW4gYW55IGNhc2UuIEkganVzdCBwcm9wb3NlIHRvIGlz c3VlIFRMQiBmbHVzaCAod2hpY2ggd2UgaGF2ZSB0byBwZXJmb3JtIGluIGNhc2UgCj4gb2YgcGFn ZSBmYXVsdHMsIHRvIHJlc29sdmUgZXJyb3IgY29uZGl0aW9uIGFuZCByZXN1bWUgdHJhbnNsYXRp b25zKSBmcm9tIGEgCj4gdGFza2xldCByYXRoZXIgdGhhbiBmcm9tIGludGVycnVwdCBoYW5kbGVy IGRpcmVjdGx5LiBUaGlzIGlzIHRoZSBUTEIgZmx1c2ggSSBhbSAKPiBzcGVha2luZyBhYm91dDoK PiAKPiBodHRwczovL2dpdGh1Yi5jb20vb3R5c2hjaGVua28xL3hlbi9ibG9iL2lwbW11X3Vwc3Ry ZWFtMi94ZW4vZHJpdmVycy9wYXNzdGhyb3VnaC9hcm0vaXBtbXUtdm1zYS5jI0w1OTgKPiAKPiBT b3JyeSBpZiBJIHdhcyB1bmNsZWFyLgoKTXkgbWlzdGFrZSwgSSBtaXNyZWFkIHdoYXQgeW91IHdy b3RlLgoKSSBmb3VuZCB0aGUgZmx1c2ggaW4gdGhlIHJlbmVzYXMtYnNwIGFuZCBub3QgTGludXgg dXBzdHJlYW0gYnV0IGl0IGlzIG5vdCBjbGVhciAKd2h5IHRoaXMgaXMgYWN0dWFsbHkgcmVxdWly ZWQuIFlvdSBhcmUgbm90IGZpeGluZyBhbnkgdHJhbnNsYXRpb24gZXJyb3IuIFNvIHdoYXQgCnRo aXMgZmx1c2ggd2lsbCBkbz8KClJlZ2FyZGluZyB0aGUgcGxhY2VtZW50IG9mIHRoZSBmbHVzaCwg dGhlbiBpZiB5b3UgZXhlY3V0ZSBpbiBhIHRhc2tsZXQgaXQgd2lsbCAKbGlrZWx5IGJlIGRvbmUg bGF0ZXIgb24gd2hlbiB0aGUgSVJRIGhhcyBiZWVuIGFja25vd2xlZGdlLiBXaGF0J3MgdGhlIApp bXBsaWNhdGlvbiB0byBkZWxheSBpdD8KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWls aW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVu cHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=