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boundary="------------crtVEa6kfQw0NU0tyzTzdGi9"; protected-headers="v1" From: Juergen Gross To: Oleksandr Tyshchenko , "xen-devel@lists.xenproject.org" , "linux-kernel@vger.kernel.org" Cc: Stefano Stabellini , "stable@vger.kernel.org" , Sander Eikelenboom Message-ID: <643ef313-b9a8-e6ab-4dcb-43919f4d7af6@suse.com> Subject: Re: [PATCH] xen/xenbus: fix xenbus_setup_ring() References: <20220915143137.1763-1-jgross@suse.com> <34c9a80d-3a9d-cd51-32d2-cf778c981107@epam.com> In-Reply-To: <34c9a80d-3a9d-cd51-32d2-cf778c981107@epam.com> --------------crtVEa6kfQw0NU0tyzTzdGi9 Content-Type: multipart/mixed; boundary="------------IS3EwCOGghcUGT2zkq73JJEK" --------------IS3EwCOGghcUGT2zkq73JJEK Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMTUuMDkuMjIgMTY6NDcsIE9sZWtzYW5kciBUeXNoY2hlbmtvIHdyb3RlOg0KPiANCj4g T24gMTUuMDkuMjIgMTc6MzEsIEp1ZXJnZW4gR3Jvc3Mgd3JvdGU6DQo+IA0KPiBIZWxsbyBK dWVyZ2VuDQo+IA0KPj4gQ29tbWl0IDQ1NzMyNDBmMDc2NCAoInhlbi94ZW5idXM6IGVsaW1p bmF0ZSB4ZW5idXNfZ3JhbnRfcmluZygpIikNCj4+IGludHJvZHVjZWQgYW4gZXJyb3IgZm9y IGluaXRpYWxpemF0aW9uIG9mIG11bHRpLXBhZ2UgcmluZ3MuDQo+Pg0KPj4gQ2M6IHN0YWJs ZUB2Z2VyLmtlcm5lbC5vcmcNCj4+IEZpeGVzOiA0NTczMjQwZjA3NjQgKCJ4ZW4veGVuYnVz OiBlbGltaW5hdGUgeGVuYnVzX2dyYW50X3JpbmcoKSIpDQo+PiBSZXBvcnRlZC1ieTogU2Fu ZGVyIEVpa2VsZW5ib29tIDxsaW51eEBlaWtlbGVuYm9vbS5pdD4NCj4+IFNpZ25lZC1vZmYt Ynk6IEp1ZXJnZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmNvbT4NCj4+IC0tLQ0KPj4gICAgZHJp dmVycy94ZW4veGVuYnVzL3hlbmJ1c19jbGllbnQuYyB8IDkgKysrKysrLS0tDQo+PiAgICAx IGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQ0KPj4NCj4+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL3hlbi94ZW5idXMveGVuYnVzX2NsaWVudC5jIGIvZHJp dmVycy94ZW4veGVuYnVzL3hlbmJ1c19jbGllbnQuYw0KPj4gaW5kZXggZDVmM2Y3NjM3MTdl Li5jYWE1YzVjMzJmOGUgMTAwNjQ0DQo+PiAtLS0gYS9kcml2ZXJzL3hlbi94ZW5idXMveGVu YnVzX2NsaWVudC5jDQo+PiArKysgYi9kcml2ZXJzL3hlbi94ZW5idXMveGVuYnVzX2NsaWVu dC5jDQo+PiBAQCAtMzgyLDkgKzM4MiwxMCBAQCBpbnQgeGVuYnVzX3NldHVwX3Jpbmcoc3Ry dWN0IHhlbmJ1c19kZXZpY2UgKmRldiwgZ2ZwX3QgZ2ZwLCB2b2lkICoqdmFkZHIsDQo+PiAg ICAJdW5zaWduZWQgbG9uZyByaW5nX3NpemUgPSBucl9wYWdlcyAqIFhFTl9QQUdFX1NJWkU7 DQo+PiAgICAJZ3JhbnRfcmVmX3QgZ3JlZl9oZWFkOw0KPj4gICAgCXVuc2lnbmVkIGludCBp Ow0KPj4gKwl2b2lkICphZGRyOw0KPj4gICAgCWludCByZXQ7DQo+PiAgICANCj4+IC0JKnZh ZGRyID0gYWxsb2NfcGFnZXNfZXhhY3QocmluZ19zaXplLCBnZnAgfCBfX0dGUF9aRVJPKTsN Cj4+ICsJYWRkciA9ICp2YWRkciA9IGFsbG9jX3BhZ2VzX2V4YWN0KHJpbmdfc2l6ZSwgZ2Zw IHwgX19HRlBfWkVSTyk7DQo+PiAgICAJaWYgKCEqdmFkZHIpIHsNCj4+ICAgIAkJcmV0ID0g LUVOT01FTTsNCj4+ICAgIAkJZ290byBlcnI7DQo+PiBAQCAtNDAxLDEzICs0MDIsMTUgQEAg aW50IHhlbmJ1c19zZXR1cF9yaW5nKHN0cnVjdCB4ZW5idXNfZGV2aWNlICpkZXYsIGdmcF90 IGdmcCwgdm9pZCAqKnZhZGRyLA0KPj4gICAgCQl1bnNpZ25lZCBsb25nIGdmbjsNCj4+ICAg IA0KPj4gICAgCQlpZiAoaXNfdm1hbGxvY19hZGRyKCp2YWRkcikpDQo+PiAtCQkJZ2ZuID0g cGZuX3RvX2dmbih2bWFsbG9jX3RvX3Bmbih2YWRkcltpXSkpOw0KPj4gKwkJCWdmbiA9IHBm bl90b19nZm4odm1hbGxvY190b19wZm4oYWRkcikpOw0KPj4gICAgCQllbHNlDQo+PiAtCQkJ Z2ZuID0gdmlydF90b19nZm4odmFkZHJbaV0pOw0KPj4gKwkJCWdmbiA9IHZpcnRfdG9fZ2Zu KGFkZHIpOw0KPj4gICAgDQo+PiAgICAJCWdyZWZzW2ldID0gZ250dGFiX2NsYWltX2dyYW50 X3JlZmVyZW5jZSgmZ3JlZl9oZWFkKTsNCj4+ICAgIAkJZ250dGFiX2dyYW50X2ZvcmVpZ25f YWNjZXNzX3JlZihncmVmc1tpXSwgZGV2LT5vdGhlcmVuZF9pZCwNCj4+ICAgIAkJCQkJCWdm biwgMCk7DQo+PiArDQo+PiArCQlhZGRyICs9IFBBR0VfU0laRTsNCj4gDQo+IFhFTl9QQUdF X1NJWkU/DQoNCk9oLCBpbmRlZWQhIFdpbGwgY2hhbmdlIG9uIGNvbW1pdC4NCg0KPiANCj4g DQo+IFJldmlld2VkLWJ5OiBPbGVrc2FuZHIgVHlzaGNoZW5rbyA8b2xla3NhbmRyX3R5c2hj aGVua29AZXBhbS5jb20+DQoNClRoYW5rcywNCg0KDQpKdWVyZ2VuDQo= --------------IS3EwCOGghcUGT2zkq73JJEK Content-Type: application/pgp-keys; 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