RE: [PATCH 1/1] Drivers: hv: vmbus: Fail VMBus module init for non-nested root partition
Michael Kelley <[email protected]> Wed, 5 Aug 2026 04:13:17 +0000
| Newsgroups | org.kernel.vger.linux-hyperv,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <SN6PR02MB4157566CE78CCD02C925E3CDD4D32@SN6PR02MB4157.namprd02.prod.outlook.com> |
RnJvbTogRWFzd2FyIEhhcmloYXJhbiA8ZWFzd2FyLmhhcmloYXJhbkBsaW51eC5taWNyb3NvZnQu Y29tPiBTZW50OiBUdWVzZGF5LCBBdWd1c3QgNCwgMjAyNiAzOjQ5IFBNDQo+IA0KPiBPbiA4LzQv MjAyNiAxNTo0NywgRWFzd2FyIEhhcmloYXJhbiB3cm90ZToNCj4gPiBPbiA4LzQvMjAyNiAxNTox NywgTWljaGFlbCBLZWxsZXkgd3JvdGU6DQo+ID4+IEZyb206IEVhc3dhciBIYXJpaGFyYW4gPGVh c3dhci5oYXJpaGFyYW5AbGludXgubWljcm9zb2Z0LmNvbT4gU2VudDogVHVlc2RheSwgQXVndXN0 IDQsIDIwMjYgMTI6NDAgUE0NCj4gPj4+DQo+ID4+PiBPbiA4LzQvMjAyNiAxMjowNSwgTWljaGFl bCBLZWxsZXkgd3JvdGU6DQo+ID4+Pj4gVGhlIFZNQnVzIG1vZHVsZSBzaG91bGQgbm90IGJlIGxv YWRlZCB3aGVuIExpbnV4IGlzIHJ1bm5pbmcgZGlyZWN0bHkNCj4gPj4+PiBpbiB0aGUgcm9vdCBw YXJ0aXRpb24gYW5kIHJvb3QgaXMgbm90IG5lc3RlZCBpbiBhbm90aGVyIFZNLiBDdXJyZW50DQo+ ID4+Pj4gY29kZSBjaGVja3MgdGhpcyBjb25kaXRpb24gYW5kIHNraXBzIFZNQnVzIG1vZHVsZSBp bml0aWFsaXphdGlvbiwgd2hpY2gNCj4gPj4+PiB3b3Jrcy4gQnV0IGl0IHJldHVybnMgMCBhcyB0 aGUgcmVzdWx0LCBzbyBMaW51eCB0aGlua3MgdGhlIG1vZHVsZSBoYXMNCj4gPj4+PiBzdWNjZXNz ZnVsbHkgbG9hZGVkLiBMYXRlciwgaWYgdGhlIG1vZHVsZSB3ZXJlIHRvIGJlIHVubG9hZGVkLCB0 aGUNCj4gPj4+PiBWTUJ1cyBtb2R1bGUgdW5sb2FkIGNvZGUgdHJpZXMgdG8gY2xlYW4gdXAgdGhp bmdzIHRoYXQgd2VyZSBuZXZlcg0KPiA+Pj4+IGluaXRpYWxpemVkLCByZXN1bHRpbmcgaW4gbWVt b3J5IGZhdWx0cyBhbmQgYSBwYW5pYy4NCj4gPj4+Pg0KPiA+Pj4+IEZpeCB0aGlzIGJ5IGhhdmlu ZyBWTUJ1cyBtb2R1bGUgaW5pdGlhbGl6YXRpb24gcmV0dXJuIC1FTk9ERVYgZm9yIHRoaXMNCj4g Pj4+PiBjYXNlLiBUaGUgbW9kdWxlIGlzIHRoZW4gbm90IGxvYWRlZCwgYW5kIHRoZSB1bmxvYWQg cGF0aCBjYW4gbmV2ZXIgcnVuLg0KPiA+Pj4+DQo+ID4+Pj4gUmVwb3J0ZWQtYnk6IFNhc2hpa28g PHNhc2hpa28tYm90QGtlcm5lbC5vcmc+DQo+ID4+Pj4gQ2xvc2VzOiBodHRwczovL2xvcmUua2Vy bmVsLm9yZy9saW51eC0NCj4gPj4+IGh5cGVydi8yMDI2MDcyMTE1NDk0My5BMDlCRDFGMDBBM0RA c210cC5rZXJuZWwub3JnLw0KPiA+Pj4+IEZpeGVzOiA3ZTI3OWQ3ODY2NGFhICgiRHJpdmVyczog aHY6IHZtYnVzOiBza2lwIFZNQnVzIGluaXRpYWxpemF0aW9uIGlmIExpbnV4IGlzIHJvb3QiKQ0K PiA+Pj4+IFNpZ25lZC1vZmYtYnk6IE1pY2hhZWwgS2VsbGV5IDxtaGtsaW51eEBvdXRsb29rLmNv bT4NCj4gPj4+PiAtLS0NCj4gPj4+PiAgZHJpdmVycy9odi92bWJ1c19kcnYuYyB8IDIgKy0NCj4g Pj4+PiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pDQo+ID4+ Pj4NCj4gPj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9odi92bWJ1c19kcnYuYyBiL2RyaXZlcnMv aHYvdm1idXNfZHJ2LmMNCj4gPj4+PiBpbmRleCBlMTllYzczYjAxODcuLjg0OWQ3ZTFhNzMyMCAx MDA2NDQNCj4gPj4+PiAtLS0gYS9kcml2ZXJzL2h2L3ZtYnVzX2Rydi5jDQo+ID4+Pj4gKysrIGIv ZHJpdmVycy9odi92bWJ1c19kcnYuYw0KPiA+Pj4+IEBAIC0yOTc2LDcgKzI5NzYsNyBAQCBzdGF0 aWMgaW50IF9faW5pdCBodl9hY3BpX2luaXQodm9pZCkNCj4gPj4+PiAgCQlyZXR1cm4gLUVOT0RF VjsNCj4gPj4+Pg0KPiA+Pj4+ICAJaWYgKGh2X3Jvb3RfcGFydGl0aW9uKCkgJiYgIWh2X25lc3Rl ZCkNCj4gPj4+PiAtCQlyZXR1cm4gMDsNCj4gPj4+PiArCQlyZXR1cm4gLUVOT0RFVjsNCj4gPj4+ Pg0KPiA+Pj4+ICAJLyoNCj4gPj4+PiAgCSAqIEdldCBBQ1BJIHJlc291cmNlcyBmaXJzdC4NCj4g Pj4+DQo+ID4+PiBUaGlzIHNlZW1zIHN0cmFpZ2h0Zm9yd2FyZDoNCj4gPj4NCj4gPj4gQWxhcywg aXQncyBub3Qgc28gc3RyYWlnaHRmb3J3YXJkLCBhcyBTYXNoaWtvIHBvaW50ZWQgb3V0LiAgSSBr bmV3IHRoYXQNCj4gPj4gdGhlIG1zaHYgbW9kdWxlIGhhcyBhIGRlcGVuZGVuY3kgb24gdGhlIHZt YnVzIG1vZHVsZSwgYnV0IGhhZA0KPiA+PiBmb3Jnb3R0ZW4uIFRoZXJlJ3MgYSByZWFzb24gZm9y IHRoZSBkZXBlbmRlbmN5IGFzIGRlc2NyaWJlZCBpbiB0aGUNCj4gPj4gY29tbWl0IG1lc3NhZ2Ug Zm9yIDg0MGI3NDBhMzViZi4NCj4gPj4NCj4gPj4gVGhlcmUncyBhbm90aGVyIGVhc3kgd2F5IHRv IGZpeCB0aGUgVk1CdXMgbW9kdWxlIHVubG9hZCBwcm9ibGVtLg0KPiA+PiBJJ2xsIHNlbmQgYSB2 Mi4gOi0pDQo+ID4+DQo+ID4+IE1pY2hhZWwNCj4gPj4NCj4gPiBJIG1heSBiZSBtaXNzaW5nIHNv bWV0aGluZywgYnV0IG1zaHZfcm9vdCBpcyB1c2VkIGluIDMgY2FzZXM6DQo+ID4NCj4gPiAxKSBC YXJlbWV0YWwgcm9vdCBwYXJ0aXRpb24sIHdoaWNoIHJlcXVpcmVzIG5vIFZNQnVzDQo+ID4NCj4g PiAyKSBMMVZIIGFrYSBEaXJlY3QgVmlydHVhbGl6YXRpb24sIHdoaWNoIGlzIGNvbmRpdGlvbmVk IG9uIGh2X2wxdmhfcGFydGl0aW9uKCksIHdoaWNoIGlzDQo+IG5vdCB0aGUgY2hlY2sgaGVyZSBp biB0aGUgdm1idXMgZHJpdmVyDQo+ID4NCj4gPiAzKSBGb3IgdGhlIE9wZW5IQ0wgcGFyYXZpc29y LCB3aGVyZSBJIGhvbmVzdGx5IGRvbid0IGtub3cgd2hhdCB0aGUgZGVwZW5kZW5jeQ0KPiBjaGFp biBsb29rcyBsaWtlLCBidXQgYmFzZWQgb24gYSBxdWljayBnbGFuY2UNCj4gPiBhdCBodHRwczov L2dpdGh1Yi5jb20vbWljcm9zb2Z0L09IQ0wtTGludXgtS2VybmVsLyBhbmQgYSBjdXJzb3J5IGdy ZXAsIGRvZXNuJ3QNCj4gc2VlbSB0byByZWx5IG9uIGh2X3Jvb3RfcGFydGl0aW9uKCkgYnV0IGRv ZXMgcmVseQ0KPiA+IG9uIFZNYnVzLg0KPiA+DQo+ID4gSSBmZWVsIGxpa2UgU2FzaGlrbydzIHJl dmlldyBmYWxscyBpbnRvIGl0ZW0gMSwgYnV0IHRoZW4gYWdhaW4sIHRoZXJlIG1heSBqdXN0IGJl IGENCj4gbWlzbWF0Y2gNCj4gPiBiZXR3ZWVuIHJlYWxpdHkgYW5kIG15IG1lbnRhbCBtb2RlbCwg b3IgbXkgbWVudGFsIG1vZGVsIG1heSBiZWNvcnJlY3QsIGJ1dCB0aGUNCj4gY29kZSBkb2Vzbid0 IG1hdGNoIGl0Lg0KPiA+DQo+ID4gVGhhbmtzLA0KPiA+IEVhc3dhciAoaGUvaGltKQ0KPiANCj4g DQo+IFdlbGwsIG51bWJlciA0IGlzIGFzIGEgcGFyZW50IG9uIGEgbmVzdGVkIGh5cGVydmlzb3Is IGJ1dCAhaHZfbmVzdGVkIHRha2VzIGNhcmUgb2YgdGhhdC4NCj4gDQoNCkZvciB5b3VyICMxLCBp bmRlZWQgdGhlIHJvb3QgcGFydGl0aW9uIGRvZXMgbm90IHJlcXVpcmUgYWN0dWFsIFZNQnVzDQpm dW5jdGlvbmFsaXR5LiBCdXQgaXQgKmRvZXMqIHJlcXVpcmUgdGhhdCB0aGUgVk1CdXMgbW9kdWxl IGJlIGxvYWRlZA0KaWYgQ09ORklHX0hZUEVSVl9WTUJVUz15LiBJbiB0aGF0IGNhc2UsIHRoZSBv bmx5IGZ1bmN0aW9uIHRoZSByb290DQpyZXF1aXJlcyBmb3IgIzEgaXMgdGhlIGZ1bmN0aW9uIGh2 X3ZtYnVzX2V4aXN0cygpLCBhbmQgaXQgcmVxdWlyZXMgdGhhdA0KdG8gZGlzdGluZ3Vpc2ggYmV0 d2VlbiB5b3VyICMxIGFuZCB5b3VyICM0IHdoZW4gaXQgc2V0cyB1cCB0aGUgU3luSUMuDQoNCklm IHlvdSB3YW50IHRvIGJ1aWxkIGFuIGltYWdlIHRoYXQgb25seSB3b3JrcyBmb3IgIzEsIHRoZW4g YnVpbGQgd2l0aA0KQ09ORklHX0hZUEVSVl9WTUJVUz1uIGFuZCB0aGVyZSdzIG5vIGlzc3VlLiBC dXQgaWYgeW91IHdhbnQgYW4NCmltYWdlIHRoYXQgd29ya3MgZm9yICMxIG9yICM0LCBidWlsZCB3 aXRoIENPTkZJR19IWVBFUlZfVk1CVVM9eQ0Kb3IgPW0sIGFuZCB0aGUgVk1CdXMgbW9kdWxlIG11 c3QgbG9hZGVkIHNvIHRoYXQgaHZfdm1idXNfZXhpc3RzKCkNCmdpdmVzIHRoZSByaWdodCBhbnN3 ZXIgKGZhbHNlIGZvciAjMSwgdHJ1ZSBmb3IgIzQpLiBGdXJ0aGVybW9yZSwgdGhlDQptc2h2X3Jv b3QgZGVwZW5kZW5jeSBvbiB0aGUgVk1CdXMgbW9kdWxlIGVuc3VyZXMgdGhhdCB0aGUNClZNQnVz IG1vZHVsZSBpcyBhbHdheXMgbG9hZGVkIGJlZm9yZSB0aGUgbXNodl9yb290IG1vZHVsZSBzbw0K dGhhdCBodl92bWJ1c19leGlzdHMoKSB3aWxsIGdpdmUgYW4gdXAtdG8tZGF0ZSBhbnN3ZXIgd2hl bg0KbXNodl9yb290IGFza3MuDQoNClRoZSB3YXkgdGhlIFN5bklDIGlzIG1hbmFnZWQgc2hvdWxk IGJlIHJlZmFjdG9yZWQgdG8gYmV0dGVyDQpoYW5kbGUgIzQsIGFzIEpvcmsgTG9lc2VyIGhhcyBw cm9wb3NlZC4gSG9wZWZ1bGx5IHN1Y2ggYSByZWZhY3RvcmluZw0Kd291bGQgbWFrZSB0aGUgbXNo dl9yb290LT52bWJ1cyBkZXBlbmRlbmN5IGdvIGF3YXkuIEJ1dCB1bnRpbA0Kc3VjaCBhIHJlZmFj dG9yaW5nIGlzIGRvbmUsIHRoZSBkZXBlbmRlbmN5IGlzIHdoYXQgd2UgaGF2ZS4NCg0KSSBhZ3Jl ZSB0aGF0IHlvdXIgIzIgYW5kICMzIGFyZSBub3QgcmVsZXZhbnQgaGVyZS4NCg0KTWljaGFlbA0K