From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: Re: [PATCH v2 16/27] ARM: vITS: handle CLEAR command Date: Fri, 24 Mar 2017 10:17:38 -0700 (PDT) Message-ID: References: <20170316112030.20419-1-andre.przywara@arm.com> <20170316112030.20419-17-andre.przywara@arm.com> <94d2b166-be89-a468-33bb-8dd434173d2d@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1crSqO-0001BK-J6 for xen-devel@lists.xenproject.org; Fri, 24 Mar 2017 17:17:44 +0000 In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andre Przywara Cc: xen-devel@lists.xenproject.org, Julien Grall , Stefano Stabellini , Shanker Donthineni , Vijay Kilari List-Id: xen-devel@lists.xenproject.org T24gRnJpLCAyNCBNYXIgMjAxNywgQW5kcmUgUHJ6eXdhcmEgd3JvdGU6Cj4gSGksCj4gCj4gT24g MjQvMDMvMTcgMTQ6MjcsIEp1bGllbiBHcmFsbCB3cm90ZToKPiA+IEhpIEFuZHJlLAo+ID4gCj4g PiBPbiAwMy8xNi8yMDE3IDExOjIwIEFNLCBBbmRyZSBQcnp5d2FyYSB3cm90ZToKPiA+PiBUaGlz IGludHJvZHVjZXMgdGhlIElUUyBjb21tYW5kIGhhbmRsZXIgZm9yIHRoZSBDTEVBUiBjb21tYW5k LCB3aGljaAo+ID4+IGNsZWFycyB0aGUgcGVuZGluZyBzdGF0ZSBvZiBhbiBMUEkuCj4gPj4gVGhp cyByZW1vdmVzIGEgbm90LXlldCBpbmplY3RlZCwgYnV0IGFscmVhZHkgcXVldWVkIElSUSBmcm9t IGEgVkNQVS4KPiA+Pgo+ID4+IFNpZ25lZC1vZmYtYnk6IEFuZHJlIFByenl3YXJhIDxhbmRyZS5w cnp5d2FyYUBhcm0uY29tPgo+ID4+IC0tLQo+ID4+ICB4ZW4vYXJjaC9hcm0vdmdpYy12My1pdHMu YyB8IDM1ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tCj4gPj4gIDEgZmlsZSBj aGFuZ2VkLCAzMyBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+ID4+Cj4gPj4gZGlmZiAt LWdpdCBhL3hlbi9hcmNoL2FybS92Z2ljLXYzLWl0cy5jIGIveGVuL2FyY2gvYXJtL3ZnaWMtdjMt aXRzLmMKPiA+PiBpbmRleCAyNjdhNTczLi5lODA4ZjQzIDEwMDY0NAo+ID4+IC0tLSBhL3hlbi9h cmNoL2FybS92Z2ljLXYzLWl0cy5jCj4gPj4gKysrIGIveGVuL2FyY2gvYXJtL3ZnaWMtdjMtaXRz LmMKPiAKPiBbLi4uLl0KPiAKPiA+PiBAQCAtMjM2LDYgKzI2NCw5IEBAIHN0YXRpYyBpbnQgdmdp Y19pdHNfaGFuZGxlX2NtZHMoc3RydWN0IGRvbWFpbiAqZCwKPiA+PiBzdHJ1Y3QgdmlydF9pdHMg Kml0cywKPiA+PiAgICAgICAgICBjbWRwdHIgPSBpdHMtPmNtZGJ1ZiArIChpdHMtPmNyZWFkciAv IHNpemVvZigqaXRzLT5jbWRidWYpKTsKPiA+PiAgICAgICAgICBzd2l0Y2ggKGl0c19jbWRfZ2V0 X2NvbW1hbmQoY21kcHRyKSkKPiA+PiAgICAgICAgICB7Cj4gPj4gKyAgICAgICAgY2FzZSBHSVRT X0NNRF9DTEVBUjoKPiA+PiArICAgICAgICAgICAgaXRzX2hhbmRsZV9jbGVhcihpdHMsIGNtZHB0 cik7Cj4gPiAKPiA+IFNob3VsZCBub3QgeW91IGNoZWNrIHRoZSByZXR1cm4gZm9yIGl0c19oYW5k bGVfY2xlYXI/Cj4gCj4gVGhhdCBzb3VuZHMgb2J2aW91cywgYnV0IGFjdHVhbGx5IEkgZG9uJ3Qg a25vdyBvZiBhIGdvb2Qgd2F5IG9mIGhhbmRsaW5nCj4gdGhpcy4gQmxhbWUgdGhlIGFyY2hpdGVj dHVyZSwgaWYgeW91IGxpa2UuIFBhc3NpbmcgdGhlIGVycm9yIHZhbHVlIHVwCj4gd291bGQgZW5k IHVwIGluIHRoZSBNTUlPIGhhbmRsZXIsIHdoZXJlIGl0IGlzIG5vdCBjb3JyZWN0IHRvIHJldHVy biBhbgo+IGVycm9yIChzaW5jZSB0aGUgQ1dSSVRFUiBNTUlPIGFjY2VzcyBpdHNlbGYgd2FzIHN1 Y2Nlc3NmdWwpLgo+IAo+IFNvIEkgcGlja2VkIG9uZSBvZiB0aGUgYmVoYXZpb3JzIGRlc2NyaWJl ZCBpbiA2LjMuMiAiQ29tbWFuZCBlcnJvcnMiLAo+IHdoaWNoIGlzIHNpbXBseSB0byBpZ25vcmUg dGhlIGNvbW1hbmQuCj4gSWYgd2UgaGF2ZSBhIG5pY2Ugd2F5IG9mIGluamVjdGluZyBhbiBTRXJy b3IgKGRvIHdlPyksCgpXZSBkbyB3aXRoIFdlaSdzIHNlcmllcywgd2hpY2ggaXMgdmVyeSBsaWtl bHkgdG8gZ28gaW4gYmVmb3JlIHRoaXMgb25lOgoKaHR0cDovL21hcmMuaW5mby8/bD14ZW4tZGV2 ZWwmbT0xNDg5NDAyNjE5MTQ1ODEKCkluIHBhcnRpY3VsYXIsIHNlZSAxNDg5NDAyNTYzLTQ5Nzgt Ny1naXQtc2VuZC1lbWFpbC1XZWkuQ2hlbkBhcm0uY29tLgoKCj4gSSBfY291bGRfIGNoZWNrIEdJ VFNfVFlQRVIuU0VJUyBhbmQgdGhlbiBpbmplY3QgaXQuIEJ1dCBlZmZlY3RpdmVseQo+IHRoaXMg d291bGQgYmUgdW50ZXN0ZWQgY29kZSwgc2luY2UgTGludXggZG9lcyBub3QgdXNlIHRoaXMgZmVh dHVyZS4KCktlZXAgaW4gbWluZCB0aGF0IFhlbiBzdXBwb3J0cyBhIHdpZGUgcmFuZ2Ugb2YgT1Nl cy4gR0lUU19UWVBFUiBpcwplbXVsYXRlZCBieSBYZW4gaW4gdGhlIHZpcnR1YWwgSVRTLCByaWdo dD8gSWYgc28sIGl0IGRvZXNuJ3QgbWF0dGVyIHRoZQpoYXJkd2FyZSB2YWx1ZSBvZiBTRUlTLCB3 ZSBjYW4gc2V0IHRoZSB2aXJ0dWFsIHZhbHVlIHRvIDEuCgoKPiBTbyBhbnkgaWRlYSBoZXJlPyBJ IGRvbid0IHRoaW5rIHRoZSB0eXBpY2FsIFhlbiBhbnN3ZXIgb2YgIkNyYXNoIHRoZQo+IGd1ZXN0 ISIgaXMgY29tcGxpYW50IHdpdGggdGhlIGFyY2hpdGVjdHVyZSwgd2hpY2ggbGVhdmVzIHRocmVl IGNob2ljZXMsCj4gYW5kIHNldHRpbmcgdGhlIGJveCBvbiBmaXJlIGlzIG5vdCBvbmUgb2YgdGhl bS4KPiAKPiBUaGF0J3Mgd2h5IEkgY2hvc2UgdG8gaWdub3JlIHRoZSByZXR1cm4gdmFsdWUgYXQg dGhpcyBwb2ludCwgYnV0IGF0Cj4gbGVhc3QgZ2VuZXJhdGUgdGhlIGVycm9yIGNvbmRpdGlvbiBp bnRlcm5hbGx5IGFuZCBiYWlsIG91dCBlYXJseS4gQXQKPiBsZWFzdCBmb3IgdGhlIFRlY2ggUHJl dmlldyBEb20wIGVkaXRpb24gb2YgdGhlIElUUyBlbXVsYXRpb24uCj4gSWYgd2UgbGF0ZXIgZ2Fp biBhIGdvb2QgbWV0aG9kIG9mIGhhbmRsaW5nIChhbmQgdGVzdGluZyEpIGNvbW1hbmQKPiBlcnJv cnMsIHdlIGNhbiBlYXNpbHkgYWRkIHRoZW0uCgpBdCB0aGUgdmVyeSBsZWFzdCwgd2UgbmVlZCB0 byBwcmludCBhIHdhcm5pbmcgKHJhdGUgbGltaXRlZCwgc28gcHJvYmFibHkKZ2RwcmludGspLiBB bGwgZXJyb3JzIHRoYXQgY2Fubm90IGJlIGhhbmRsZWQgb3RoZXJ3aXNlIG5lZWQgdG8gcmVzdWx0 IGluCmEgd2FybmluZy4KClNlbmRpbmcgYW4gU0Vycm9yIHdvdWxkIGJlIGZpbmUsIEkgdGhpbmsu CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVu Lm9yZy94ZW4tZGV2ZWwK