From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yong Wu Date: Thu, 04 Feb 2021 01:11:09 +0000 Subject: Re: [PATCH][next] iommu/mediatek: Fix unsigned domid comparison with less than zero Message-Id: <1612401069.2524.14.camel@mhfsdcap03> List-Id: References: <20210203135936.23016-1-colin.king@canonical.com> In-Reply-To: <20210203135936.23016-1-colin.king@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Colin King Cc: Anan sun , Joerg Roedel , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Tomasz Figa , Chao Hao , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, Matthias Brugger , Will Deacon , linux-arm-kernel@lists.infradead.org T24gV2VkLCAyMDIxLTAyLTAzIGF0IDEzOjU5ICswMDAwLCBDb2xpbiBLaW5nIHdyb3RlOg0KPiBG cm9tOiBDb2xpbiBJYW4gS2luZyA8Y29saW4ua2luZ0BjYW5vbmljYWwuY29tPg0KPiANCj4gQ3Vy cmVudGx5IHRoZSBjaGVjayBmb3IgZG9taWQgPCAwIGlzIGFsd2F5cyBmYWxzZSBiZWNhdXNlIGRv bWlkDQo+IGlzIHVuc2lnbmVkLiAgRml4IHRoaXMgYnkgbWFraW5nIGl0IHNpZ25lZC4NCj4gDQo+ IEFkZHJlc3Nlcy1Db3Zlcml0eUwgKCJVbnNpZ25lZCBjb21wYXJpc29uIGFnYWluc3QgMCIpDQo+ IEZpeGVzOiBhYjFkNTI4MWE2MmIgKCJpb21tdS9tZWRpYXRlazogQWRkIGlvdmEgcmVzZXJ2ZWQg ZnVuY3Rpb24iKQ0KPiBTaWduZWQtb2ZmLWJ5OiBDb2xpbiBJYW4gS2luZyA8Y29saW4ua2luZ0Bj YW5vbmljYWwuY29tPg0KDQpUaGFua3MgZm9yIHRoZSBmaXguDQoNClJldmlld2VkLWJ5OiBZb25n IFd1IDx5b25nLnd1QG1lZGlhdGVrLmNvbT4NCg0KPiAtLS0NCj4gIGRyaXZlcnMvaW9tbXUvbXRr X2lvbW11LmMgfCAyICstDQo+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVs ZXRpb24oLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L210a19pb21tdS5jIGIv ZHJpdmVycy9pb21tdS9tdGtfaW9tbXUuYw0KPiBpbmRleCAwYWQxNGE3NjA0YjEuLjgyM2Q3MTk5 NDViMiAxMDA2NDQNCj4gLS0tIGEvZHJpdmVycy9pb21tdS9tdGtfaW9tbXUuYw0KPiArKysgYi9k cml2ZXJzL2lvbW11L210a19pb21tdS5jDQo+IEBAIC02NDAsNyArNjQwLDcgQEAgc3RhdGljIHZv aWQgbXRrX2lvbW11X2dldF9yZXN2X3JlZ2lvbnMoc3RydWN0IGRldmljZSAqZGV2LA0KPiAgCQkJ CSAgICAgICBzdHJ1Y3QgbGlzdF9oZWFkICpoZWFkKQ0KPiAgew0KPiAgCXN0cnVjdCBtdGtfaW9t bXVfZGF0YSAqZGF0YSA9IGRldl9pb21tdV9wcml2X2dldChkZXYpOw0KPiAtCXVuc2lnbmVkIGlu dCBkb21pZCA9IG10a19pb21tdV9nZXRfZG9tYWluX2lkKGRldiwgZGF0YS0+cGxhdF9kYXRhKSwg aTsNCj4gKwlpbnQgZG9taWQgPSBtdGtfaW9tbXVfZ2V0X2RvbWFpbl9pZChkZXYsIGRhdGEtPnBs YXRfZGF0YSksIGk7DQo+ICAJY29uc3Qgc3RydWN0IG10a19pb21tdV9pb3ZhX3JlZ2lvbiAqcmVz diwgKmN1cmRvbTsNCj4gIAlzdHJ1Y3QgaW9tbXVfcmVzdl9yZWdpb24gKnJlZ2lvbjsNCj4gIAlp bnQgcHJvdCA9IElPTU1VX1dSSVRFIHwgSU9NTVVfUkVBRDsNCg0K