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Tsirkin" , Viktor Prutyanov Subject: Re: [PATCH v2] virtio: add VIRTIO_F_NOTIFICATION_DATA feature support In-Reply-To: <20230321050719-mutt-send-email-mst@kernel.org> Organization: Red Hat GmbH References: <20230320232115.1940587-1-viktor@daynix.com> <20230321050719-mutt-send-email-mst@kernel.org> User-Agent: Notmuch/0.37 (https://notmuchmail.org) Date: Tue, 21 Mar 2023 14:10:23 +0100 Message-ID: <87jzzamerk.fsf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Cc: linux-s390@vger.kernel.org, farman@linux.ibm.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, pasic@linux.ibm.com, yan@daynix.com X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gVHVlLCBNYXIgMjEgMjAyMywgIk1pY2hhZWwgUy4gVHNpcmtpbiIgPG1zdEByZWRoYXQuY29t PiB3cm90ZToKCj4gT24gVHVlLCBNYXIgMjEsIDIwMjMgYXQgMTI6MDA6NDJQTSArMDMwMCwgVmlr dG9yIFBydXR5YW5vdiB3cm90ZToKPj4gT24gVHVlLCBNYXIgMjEsIDIwMjMgYXQgNToyOeKAr0FN IEphc29uIFdhbmcgPGphc293YW5nQHJlZGhhdC5jb20+IHdyb3RlOgo+PiA+Cj4+ID4gT24gVHVl LCBNYXIgMjEsIDIwMjMgYXQgNzoyMeKAr0FNIFZpa3RvciBQcnV0eWFub3YgPHZpa3RvckBkYXlu aXguY29tPiB3cm90ZToKPj4gPiA+Cj4+ID4gPiBBY2NvcmRpbmcgdG8gVmlydElPIHNwZWMgdjEu MiwgVklSVElPX0ZfTk9USUZJQ0FUSU9OX0RBVEEgZmVhdHVyZQo+PiA+ID4gaW5kaWNhdGVzIHRo YXQgdGhlIGRyaXZlciBwYXNzZXMgZXh0cmEgZGF0YSBhbG9uZyB3aXRoIHRoZSBxdWV1ZQo+PiA+ ID4gbm90aWZpY2F0aW9ucy4KPj4gPiA+Cj4+ID4gPiBJbiBhIHNwbGl0IHF1ZXVlIGNhc2UsIHRo ZSBleHRyYSBkYXRhIGlzIDE2LWJpdCBhdmFpbGFibGUgaW5kZXguIEluIGEKPj4gPiA+IHBhY2tl ZCBxdWV1ZSBjYXNlLCB0aGUgZXh0cmEgZGF0YSBpcyAxLWJpdCB3cmFwIGNvdW50ZXIgYW5kIDE1 LWJpdAo+PiA+ID4gYXZhaWxhYmxlIGluZGV4Lgo+PiA+ID4KPj4gPiA+IEFkZCBzdXBwb3J0IGZv ciB0aGlzIGZlYXR1cmUgZm9yIE1NSU8gYW5kIFBDSSB0cmFuc3BvcnRzLiBDaGFubmVsIEkvTwo+ PiA+ID4gdHJhbnNwb3J0IHdpbGwgbm90IGFjY2VwdCB0aGlzIGZlYXR1cmUuCj4+ID4gPgo+PiA+ ID4gU2lnbmVkLW9mZi1ieTogVmlrdG9yIFBydXR5YW5vdiA8dmlrdG9yQGRheW5peC5jb20+Cj4+ ID4gPiAtLS0KPj4gPiA+Cj4+ID4gPiAgdjI6IHJlamVjdCB0aGUgZmVhdHVyZSBpbiB2aXJ0aW9f Y2N3LCByZXBsYWNlIF9fbGUzMiB3aXRoIHUzMgo+PiA+ID4KPj4gPiA+ICBkcml2ZXJzL3MzOTAv dmlydGlvL3ZpcnRpb19jY3cuYyAgIHwgIDQgKy0tLQo+PiA+ID4gIGRyaXZlcnMvdmlydGlvL3Zp cnRpb19tbWlvLmMgICAgICAgfCAxNSArKysrKysrKysrKysrKy0KPj4gPiA+ICBkcml2ZXJzL3Zp cnRpby92aXJ0aW9fcGNpX2NvbW1vbi5jIHwgMTAgKysrKysrKysrKwo+PiA+ID4gIGRyaXZlcnMv dmlydGlvL3ZpcnRpb19wY2lfY29tbW9uLmggfCAgNCArKysrCj4+ID4gPiAgZHJpdmVycy92aXJ0 aW8vdmlydGlvX3BjaV9sZWdhY3kuYyB8ICAyICstCj4+ID4gPiAgZHJpdmVycy92aXJ0aW8vdmly dGlvX3BjaV9tb2Rlcm4uYyB8ICAyICstCj4+ID4gPiAgZHJpdmVycy92aXJ0aW8vdmlydGlvX3Jp bmcuYyAgICAgICB8IDE3ICsrKysrKysrKysrKysrKysrCj4+ID4gPiAgaW5jbHVkZS9saW51eC92 aXJ0aW9fcmluZy5oICAgICAgICB8ICAyICsrCj4+ID4gPiAgaW5jbHVkZS91YXBpL2xpbnV4L3Zp cnRpb19jb25maWcuaCB8ICA2ICsrKysrKwo+PiA+ID4gIDkgZmlsZXMgY2hhbmdlZCwgNTYgaW5z ZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKPj4gPiA+Cj4+ID4gPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9zMzkwL3ZpcnRpby92aXJ0aW9fY2N3LmMgYi9kcml2ZXJzL3MzOTAvdmlydGlvL3ZpcnRp b19jY3cuYwo+PiA+ID4gaW5kZXggYTEwZGJlNjMyZWY5Li5kNzJhNTk0MTU1MjcgMTAwNjQ0Cj4+ ID4gPiAtLS0gYS9kcml2ZXJzL3MzOTAvdmlydGlvL3ZpcnRpb19jY3cuYwo+PiA+ID4gKysrIGIv ZHJpdmVycy9zMzkwL3ZpcnRpby92aXJ0aW9fY2N3LmMKPj4gPiA+IEBAIC03ODksOSArNzg5LDcg QEAgc3RhdGljIHU2NCB2aXJ0aW9fY2N3X2dldF9mZWF0dXJlcyhzdHJ1Y3QgdmlydGlvX2Rldmlj ZSAqdmRldikKPj4gPiA+Cj4+ID4gPiAgc3RhdGljIHZvaWQgY2N3X3RyYW5zcG9ydF9mZWF0dXJl cyhzdHJ1Y3QgdmlydGlvX2RldmljZSAqdmRldikKPj4gPiA+ICB7Cj4+ID4gPiAtICAgICAgIC8q Cj4+ID4gPiAtICAgICAgICAqIEN1cnJlbnRseSBub3RoaW5nIHRvIGRvIGhlcmUuCj4+ID4gPiAt ICAgICAgICAqLwo+PiA+ID4gKyAgICAgICBfX3ZpcnRpb19jbGVhcl9iaXQodmRldiwgVklSVElP X0ZfTk9USUZJQ0FUSU9OX0RBVEEpOwo+PiA+Cj4+ID4gSXMgdGhlcmUgYW55IHJlc3RyaWN0aW9u IHRoYXQgcHJldmVudHMgdXMgZnJvbSBpbXBsZW1lbnRpbmcKPj4gPiBWSVJUSU9fRl9OT1RJRklD QVRJT05fREFUQT8gKFNwZWMgc2VlbXMgZG9lc24ndCBsaW1pdCB1cyBmcm9tIHRoaXMpCj4+IAo+ PiBNb3N0IGxpa2VseSwgbm90aGluZy4KPgo+IFNvIHBscyBjb2RlIGl0IHVwLiBJdCdzIHRoZSBz YW1lIGZvcm1hdC4KCkZXSVcsIHRoZSBub3RpZmljYXRpb24gZGF0YSBuZWVkcyB0byBnbyB2aWEg dGhlIHRoaXJkIHBhcmFtZXRlciBvZgprdm1faHlwZXJjYWxsMygpIGluIHZpcnRpb19jY3dfa3Zt X25vdGlmeSgpLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0ClZpcnR1YWxpemF0aW9uQGxpc3RzLmxpbnV4 LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFu L2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u