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boundary="------------ovfRKwRSMlhgiL0jip1tzA2l"; protected-headers="v1" From: Juergen Gross To: Jan Beulich Cc: Stefano Stabellini , Oleksandr Tyshchenko , stable@vger.kernel.org, Rustam Subkhankulov , xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org Message-ID: <6aa83215-49fe-56c7-1a77-0a63a663c99f@suse.com> Subject: Re: [PATCH v3] xen/privcmd: fix error exit of privcmd_ioctl_dm_op() References: <20220825114004.24843-1-jgross@suse.com> <744be7c4-8e00-7876-5819-a1d07d3d423f@suse.com> In-Reply-To: <744be7c4-8e00-7876-5819-a1d07d3d423f@suse.com> --------------ovfRKwRSMlhgiL0jip1tzA2l Content-Type: multipart/mixed; boundary="------------8f0RsFBjRSls6W1rX9O9Ak31" --------------8f0RsFBjRSls6W1rX9O9Ak31 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMjUuMDguMjIgMTM6NTgsIEphbiBCZXVsaWNoIHdyb3RlOg0KPiBPbiAyNS4wOC4yMDIy IDEzOjQwLCBKdWVyZ2VuIEdyb3NzIHdyb3RlOg0KPj4gLS0tIGEvZHJpdmVycy94ZW4vcHJp dmNtZC5jDQo+PiArKysgYi9kcml2ZXJzL3hlbi9wcml2Y21kLmMNCj4+IEBAIC01ODEsNyAr NTgxLDcgQEAgc3RhdGljIGludCBsb2NrX3BhZ2VzKA0KPj4gICAJc3RydWN0IHByaXZjbWRf ZG1fb3BfYnVmIGtidWZzW10sIHVuc2lnbmVkIGludCBudW0sDQo+PiAgIAlzdHJ1Y3QgcGFn ZSAqcGFnZXNbXSwgdW5zaWduZWQgaW50IG5yX3BhZ2VzLCB1bnNpZ25lZCBpbnQgKnBpbm5l ZCkNCj4+ICAgew0KPj4gLQl1bnNpZ25lZCBpbnQgaTsNCj4+ICsJdW5zaWduZWQgaW50IGks IG9mZiA9IDA7DQo+PiAgIA0KPj4gICAJZm9yIChpID0gMDsgaSA8IG51bTsgaSsrKSB7DQo+ PiAgIAkJdW5zaWduZWQgaW50IHJlcXVlc3RlZDsNCj4+IEBAIC01ODksMTkgKzU4OSwyMyBA QCBzdGF0aWMgaW50IGxvY2tfcGFnZXMoDQo+PiAgIA0KPj4gICAJCXJlcXVlc3RlZCA9IERJ Vl9ST1VORF9VUCgNCj4+ICAgCQkJb2Zmc2V0X2luX3BhZ2Uoa2J1ZnNbaV0udXB0cikgKyBr YnVmc1tpXS5zaXplLA0KPj4gLQkJCVBBR0VfU0laRSk7DQo+PiArCQkJUEFHRV9TSVpFKSAt IG9mZjsNCj4+ICAgCQlpZiAocmVxdWVzdGVkID4gbnJfcGFnZXMpDQo+PiAgIAkJCXJldHVy biAtRU5PU1BDOw0KPj4gICANCj4+ICAgCQlwYWdlX2NvdW50ID0gcGluX3VzZXJfcGFnZXNf ZmFzdCgNCj4+IC0JCQkodW5zaWduZWQgbG9uZykga2J1ZnNbaV0udXB0ciwNCj4+ICsJCQko dW5zaWduZWQgbG9uZylrYnVmc1tpXS51cHRyICsgb2ZmICogUEFHRV9TSVpFLA0KPj4gICAJ CQlyZXF1ZXN0ZWQsIEZPTExfV1JJVEUsIHBhZ2VzKTsNCj4+IC0JCWlmIChwYWdlX2NvdW50 IDwgMCkNCj4+IC0JCQlyZXR1cm4gcGFnZV9jb3VudDsNCj4+ICsJCWlmIChwYWdlX2NvdW50 IDw9IDApDQo+PiArCQkJcmV0dXJuIHBhZ2VfY291bnQgPyA6IC1FRkFVTFQ7DQo+PiAgIA0K Pj4gICAJCSpwaW5uZWQgKz0gcGFnZV9jb3VudDsNCj4+ICAgCQlucl9wYWdlcyAtPSBwYWdl X2NvdW50Ow0KPj4gICAJCXBhZ2VzICs9IHBhZ2VfY291bnQ7DQo+PiArDQo+PiArCQlvZmYg PSByZXF1ZXN0ZWQgLSBwYWdlX2NvdW50Ow0KPj4gKwkJaWYgKG9mZikNCj4+ICsJCQlpLS07 DQo+PiAgIAl9DQo+IA0KPiBJbml0aWFsbHkgSSB0aG91Z2h0IHRoaXMgd291bGQgZ28gd3Jv bmcgb25seSBvbiB0aGUgM3JkIGl0ZXJhdGlvbiwgYnV0DQo+IG1lYW53aGlsZSBJIHRoaW5r IGl0J3Mgd3JvbmcgYWxyZWFkeSBvbiB0aGUgMm5kLiBXaGF0IEkgdGhpbmsgeW91IG5lZWQN Cj4gaXMNCj4gDQo+IAkJaWYgKHBhZ2VfY291bnQgPCByZXF1ZXN0ZWQpDQo+IAkJCWktLTsN Cj4gCQlvZmYgKz0gcGFnZV9jb3VudDsNCj4gDQo+IG9yIHdpdGggdGhlIGkrKyBmcm9tIHRo ZSBsb29wIGhlYWRlciBhYnNvcmJlZCBoZXJlDQo+IA0KPiAJCWlmIChwYWdlX2NvdW50ID09 IHJlcXVlc3RlZCkNCj4gCQkJaSsrOw0KPiAJCW9mZiArPSBwYWdlX2NvdW50Ow0KPiANCj4g UGx1cyBvZiBjb3Vyc2Ugb2ZmIG5lZWRzIHJlc2V0dGluZyB0byB6ZXJvIHdoZW5ldmVyIGkg YWR2YW5jZXMuIEkuZS4NCj4gDQo+IAkJaWYgKHBhZ2VfY291bnQgPT0gcmVxdWVzdGVkKSB7 DQo+IAkJCWkrKzsNCj4gCQkJb2ZmID0gMDsNCj4gCQl9IGVsc2Ugew0KPiAJCQlvZmYgKz0g cGFnZV9jb3VudDsNCj4gCQl9DQoNClllYWgsIG9yOg0KDQoJCW9mZiA9IChwYWdlX2NvdW50 ID09IHJlcXVlc3RlZCkgPyAwIDogb2ZmICsgcGFnZV9jb3VudDsNCgkJaSArPSAhb2ZmOw0K DQoNCkp1ZXJnZW4NCg== --------------8f0RsFBjRSls6W1rX9O9Ak31 Content-Type: application/pgp-keys; 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