From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: [Qemu-block] [PATCH 02/18] xen: introduce new 'XenBus' and 'XenDevice' object hierarchy Date: Wed, 28 Nov 2018 16:45:31 +0000 Message-ID: <5327ba765089439caf8119de49c3a399__33631.9891307086$1543423458$gmane$org@AMSPEX02CL03.citrite.net> References: <20181121151211.15997-1-paul.durrant@citrix.com> <20181121151211.15997-3-paul.durrant@citrix.com> <20181128161917.GE4222@dhcp-200-186.str.redhat.com> <48596f1fe100419c8b28ed54bda0117b@AMSPEX02CL03.citrite.net> <65af28818a724749839dcb6576e0413d@AMSPEX02CL03.citrite.net> <20181128163900.GG4222@dhcp-200-186.str.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gS2y2-0000MK-5s for xen-devel@lists.xenproject.org; Wed, 28 Nov 2018 16:45:38 +0000 In-Reply-To: <20181128163900.GG4222@dhcp-200-186.str.redhat.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: 'Kevin Wolf' Cc: 'Stefano Stabellini' , Eduardo Habkost , "qemu-block@nongnu.org" , "Michael S. Tsirkin" , "qemu-devel@nongnu.org" , Marcel Apfelbaum , Paolo Bonzini , Anthony Perard , "xen-devel@lists.xenproject.org" , Richard Henderson List-Id: xen-devel@lists.xenproject.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IEtldmluIFdvbGYgW21haWx0bzpr d29sZkByZWRoYXQuY29tXQo+IFNlbnQ6IDI4IE5vdmVtYmVyIDIwMTggMTY6MzkKPiBUbzogUGF1 bCBEdXJyYW50IDxQYXVsLkR1cnJhbnRAY2l0cml4LmNvbT4KPiBDYzogJ1N0ZWZhbm8gU3RhYmVs bGluaScgPHNzdGFiZWxsaW5pQGtlcm5lbC5vcmc+OyBxZW11LWJsb2NrQG5vbmdudS5vcmc7Cj4g cWVtdS1kZXZlbEBub25nbnUub3JnOyB4ZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmc7IEVk dWFyZG8gSGFia29zdAo+IDxlaGFia29zdEByZWRoYXQuY29tPjsgTWljaGFlbCBTLiBUc2lya2lu IDxtc3RAcmVkaGF0LmNvbT47IE1hcmNlbAo+IEFwZmVsYmF1bSA8bWFyY2VsLmFwZmVsYmF1bUBn bWFpbC5jb20+OyBBbnRob255IFBlcmFyZAo+IDxhbnRob255LnBlcmFyZEBjaXRyaXguY29tPjsg UGFvbG8gQm9uemluaSA8cGJvbnppbmlAcmVkaGF0LmNvbT47IFJpY2hhcmQKPiBIZW5kZXJzb24g PHJ0aEB0d2lkZGxlLm5ldD4KPiBTdWJqZWN0OiBSZTogW1FlbXUtYmxvY2tdIFtQQVRDSCAwMi8x OF0geGVuOiBpbnRyb2R1Y2UgbmV3ICdYZW5CdXMnIGFuZAo+ICdYZW5EZXZpY2UnIG9iamVjdCBo aWVyYXJjaHkKPiAKPiBBbSAyOC4xMS4yMDE4IHVtIDE3OjI5IGhhdCBQYXVsIER1cnJhbnQgZ2Vz Y2hyaWViZW46Cj4gPiA+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tCj4gPiA+IEZyb206IFN0 ZWZhbm8gU3RhYmVsbGluaSBbbWFpbHRvOnNzdGFiZWxsaW5pQGtlcm5lbC5vcmddCj4gPiA+IFNl bnQ6IDI4IE5vdmVtYmVyIDIwMTggMTY6MjgKPiA+ID4gVG86IFBhdWwgRHVycmFudCA8UGF1bC5E dXJyYW50QGNpdHJpeC5jb20+Cj4gPiA+IENjOiAnS2V2aW4gV29sZicgPGt3b2xmQHJlZGhhdC5j b20+OyBxZW11LWJsb2NrQG5vbmdudS5vcmc7IHFlbXUtCj4gPiA+IGRldmVsQG5vbmdudS5vcmc7 IHhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZzsgU3RlZmFubyBTdGFiZWxsaW5pCj4gPiA+ IDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPjsgRWR1YXJkbyBIYWJrb3N0IDxlaGFia29zdEByZWRo YXQuY29tPjsKPiBNaWNoYWVsCj4gPiA+IFMuIFRzaXJraW4gPG1zdEByZWRoYXQuY29tPjsgTWFy Y2VsIEFwZmVsYmF1bQo+ID4gPiA8bWFyY2VsLmFwZmVsYmF1bUBnbWFpbC5jb20+OyBBbnRob255 IFBlcmFyZAo+IDxhbnRob255LnBlcmFyZEBjaXRyaXguY29tPjsKPiA+ID4gUGFvbG8gQm9uemlu aSA8cGJvbnppbmlAcmVkaGF0LmNvbT47IFJpY2hhcmQgSGVuZGVyc29uCj4gPHJ0aEB0d2lkZGxl Lm5ldD4KPiA+ID4gU3ViamVjdDogUkU6IFtRZW11LWJsb2NrXSBbUEFUQ0ggMDIvMThdIHhlbjog aW50cm9kdWNlIG5ldyAnWGVuQnVzJwo+IGFuZAo+ID4gPiAnWGVuRGV2aWNlJyBvYmplY3QgaGll cmFyY2h5Cj4gPiA+Cj4gPiA+IE9uIFdlZCwgMjggTm92IDIwMTgsIFBhdWwgRHVycmFudCB3cm90 ZToKPiA+ID4gPiA+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tCj4gPiA+ID4gPiBGcm9tOiBL ZXZpbiBXb2xmIFttYWlsdG86a3dvbGZAcmVkaGF0LmNvbV0KPiA+ID4gPiA+IFNlbnQ6IDI4IE5v dmVtYmVyIDIwMTggMTY6MTkKPiA+ID4gPiA+IFRvOiBQYXVsIER1cnJhbnQgPFBhdWwuRHVycmFu dEBjaXRyaXguY29tPgo+ID4gPiA+ID4gQ2M6IHFlbXUtYmxvY2tAbm9uZ251Lm9yZzsgcWVtdS1k ZXZlbEBub25nbnUub3JnOyB4ZW4tCj4gPiA+ID4gPiBkZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9y ZzsgU3RlZmFubyBTdGFiZWxsaW5pCj4gPiA+IDxzc3RhYmVsbGluaUBrZXJuZWwub3JnPjsKPiA+ ID4gPiA+IEVkdWFyZG8gSGFia29zdCA8ZWhhYmtvc3RAcmVkaGF0LmNvbT47IE1pY2hhZWwgUy4g VHNpcmtpbgo+ID4gPiA+ID4gPG1zdEByZWRoYXQuY29tPjsgTWFyY2VsIEFwZmVsYmF1bSA8bWFy Y2VsLmFwZmVsYmF1bUBnbWFpbC5jb20+Owo+ID4gPiBBbnRob255Cj4gPiA+ID4gPiBQZXJhcmQg PGFudGhvbnkucGVyYXJkQGNpdHJpeC5jb20+OyBQYW9sbyBCb256aW5pCj4gPiA+IDxwYm9uemlu aUByZWRoYXQuY29tPjsKPiA+ID4gPiA+IFJpY2hhcmQgSGVuZGVyc29uIDxydGhAdHdpZGRsZS5u ZXQ+Cj4gPiA+ID4gPiBTdWJqZWN0OiBSZTogW1FlbXUtYmxvY2tdIFtQQVRDSCAwMi8xOF0geGVu OiBpbnRyb2R1Y2UgbmV3Cj4gJ1hlbkJ1cycKPiA+ID4gYW5kCj4gPiA+ID4gPiAnWGVuRGV2aWNl JyBvYmplY3QgaGllcmFyY2h5Cj4gPiA+ID4gPgo+ID4gPiA+ID4gQW0gMjEuMTEuMjAxOCB1bSAx NjoxMSBoYXQgUGF1bCBEdXJyYW50IGdlc2NocmllYmVuOgo+ID4gPiA+ID4gPiBUaGlzIHBhdGNo IGFkZHMgdGhlIGJhc2ljIGJvaWxlcnBsYXRlIGZvciBhICdYZW5CdXMnIG9iamVjdCB0aGF0Cj4g PiA+IHdpbGwKPiA+ID4gPiA+IGFjdAo+ID4gPiA+ID4gPiBhcyBhIHBhcmVudCB0byAnWGVuRGV2 aWNlJyBQViBiYWNrZW5kcy4KPiA+ID4gPiA+ID4gQSBuZXcgJ1hlbkJyaWRnZScgb2JqZWN0IGlz IGFsc28gYWRkZWQgdG8gY29ubmVjdCBYZW5CdXMgdG8gdGhlCj4gPiA+IHN5c3RlbQo+ID4gPiA+ ID4gYnVzLgo+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiBUaGUgWGVuQnVzIG9iamVjdCBpcyBpbnN0 YW50aWF0ZWQgYnkgYSBuZXcgeGVuX2J1c19pbml0KCkKPiBmdW5jdGlvbgo+ID4gPiA+ID4gY2Fs bGVkCj4gPiA+ID4gPiA+IGZyb20gdGhlIHNhbWUgc2l0ZXMgYXMgdGhlIGxlZ2FjeSB4ZW5fYmVf aW5pdCgpIGZ1bmN0aW9uLgo+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiBTdWJzZXF1ZW50IHBhdGNo ZXMgd2lsbCBmbGVzaC1vdXQgdGhlIGZ1bmN0aW9uYWxpdHkgb2YgdGhlc2UKPiA+ID4gb2JqZWN0 cy4KPiA+ID4gPiA+ID4KPiA+ID4gPiA+ID4gU2lnbmVkLW9mZi1ieTogUGF1bCBEdXJyYW50IDxw YXVsLmR1cnJhbnRAY2l0cml4LmNvbT4KPiA+ID4gPiA+Cj4gPiA+ID4gPiA+IGRpZmYgLS1naXQg YS9ody94ZW4veGVuLWJ1cy5jIGIvaHcveGVuL3hlbi1idXMuYwo+ID4gPiA+ID4gPiBuZXcgZmls ZSBtb2RlIDEwMDY0NAo+ID4gPiA+ID4gPiBpbmRleCAwMDAwMDAwMDAwLi5kZWRlMmQ5MTRhCj4g PiA+ID4gPiA+IC0tLSAvZGV2L251bGwKPiA+ID4gPiA+ID4gKysrIGIvaHcveGVuL3hlbi1idXMu Ywo+ID4gPiA+ID4gPiBAQCAtMCwwICsxLDEyNSBAQAo+ID4gPiA+ID4gPiArLyoKPiA+ID4gPiA+ ID4gKyAqIENvcHlyaWdodCAoYykgQ2l0cml4IFN5c3RlbXMgSW5jLgo+ID4gPiA+ID4gPiArICog QWxsIHJpZ2h0cyByZXNlcnZlZC4KPiA+ID4gPiA+ID4gKyAqLwo+ID4gPiA+ID4KPiA+ID4gPiA+ IFRoaXMgZG9lc24ndCBsb29rIHZlcnkgY29tcGF0aWJsZSB3aXRoIHRoZSBHUEwuIEluIGZhY3Qg aXQgbWlnaHQKPiBldmVuCj4gPiA+ID4gPiBtYWtlIGl0IGlsbGVnYWwgZm9yIHRoZSBRRU1VIHBy b2plY3QgdG8gZGlzdHJpYnV0ZSB0aGlzIGNvZGUuIDotKQo+ID4gPiA+ID4KPiA+ID4gPiA+IE90 aGVyIGZpbGVzIHlvdSBhZGQgdGhyb3VnaG91dCB0aGUgc2VyaWVzIHNlZW0gdG8gaGF2ZSB0aGUg c2FtZQo+ID4gPiBwcm9ibGVtLgo+ID4gPiA+ID4KPiA+ID4gPgo+ID4gPiA+IEkgd2FzIHdvcmtp bmcgb24gdGhlIGFzc3VtcHRpb24gdGhhdCBhIGxhY2sgb2YgZXhwbGljaXQgbGljZW5zZQo+IG1l YW50Cj4gPiA+IHRoYXQgdGhlIG92ZXJhbGwgcHJvamVjdCBsaWNlbnNlIGFzIGRlc2NyaWJlZCBp biBpdGVtIDIgaW4gTElDRU5TRS4KPiBEaWQgSQo+ID4gPiBtaXNpbnRlcnByZXQgdGhhdCB0ZXh0 Pwo+ID4gPgo+ID4gPiBJdCdzICJBbGwgcmlnaHRzIHJlc2VydmVkLiIgdGhlIHByb2JsZW0KPiA+ Cj4gPiBPaCwgSSBzZWUuIEknbSBoYXBweSB0byByZW1vdmUgdGhhdC4KPiAKPiBUaGF0IHdvdWxk IGJlIGJldHRlciBhdCBsZWFzdC4gSSdtIG5vdCBzdXJlIGFib3V0IGZpbGVzIHRoYXQgaGF2ZSBh Cj4gY29weXJpZ2h0IGhlYWRlciwgYnV0IG5vIGxpY2Vuc2Ugc3RhdGVtZW50LiBEbyBzdWNoIGZp bGVzIGV4aXN0IHlldCBpbgo+IHRoZSBzb3VyY2UgdHJlZT8KClllcywgdGhlcmUncyBxdWl0ZSBh IGZldy4uLiBlLmcuIChmaXJzdCBvbmVzIEkgdHJpcHBlZCBvdmVyKSBody9yZG1hL3JkbWFfYmFj a2VuZC5jLCBody92aXJ0aW8vdmhvc3QtYmFja2VuZC5jLCAuLi4gCgo+IFRvIGJlIG9uIHRoZSBz YWZlIHNpZGUsIEknZCBqdXN0IHN0aWNrIHdpdGggdGhlCj4gZXN0YWJsaXNoZWQgcHJhY3RpY2Us IHdoaWNoIGlzIGhhdmluZyBhIGxpY2Vuc2UgaGVhZGVyIGluIGV2ZXJ5IGZpbGUuCgpPay4uLiBp ZiB0aGF0IGlzIGVzdGFibGlzaGVkIHByYWN0aWNlLiBJdCByZWFsbHkgd2Fzbid0IGNsZWFyLgoK PiAKPiBCeSB0aGUgd2F5LCBpbiBhIGxhdGVyIHBhdGNoIHlvdSByZW1vdmUgdGhlIGV4aXN0aW5n IGxpY2Vuc2UgaGVhZGVyLAo+IHdoaWNoIGlzIGRpZmZlcmVudCBmcm9tIHRoZSBkZWZhdWx0IGxp Y2Vuc2UgKGJlY2F1c2UgcGFydHMgb2YgdGhlIHNvdXJjZQo+IGZpbGUgYXJlIEdQTCAyIG9ubHkp LiBJZiB5b3UgY2FuJ3QgcHJvdmUgdGhhdCBhbGwgc3VjaCBwYXJ0cyAoYW5kIHBhcnRzCj4gZGVy aXZlZCBmcm9tIHRoZW0pIGhhdmUgYmVlbiByZW1vdmVkLCB0aGlzIGlzIGFsc28gYSBwcm9ibGVt Lgo+IAoKV2hhdCBzaG91bGQgSSBkbz8gSSBhbSBkdXBsaWNhdGluZyB4ZW5fZGlzaywgYW5kIHRo ZW4gaGVhdmlseSBtb2RpZnlpbmcgaXQuIFNob3VsZCBJIGp1c3QgbGVhdmUgdGhlIG9sZCBib2ls ZXJwbGF0ZSBpbiBwbGFjZT8KCiAgUGF1bAoKPiBLZXZpbgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWls bWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==