From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Snitzer Subject: Re: x86 VM Boot hang with latest linux-next Date: Mon, 4 Mar 2019 23:07:15 -0500 Message-ID: <20190305040714.GB21739@redhat.com> References: <20190303034847.GA8699@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Alexander Duyck Cc: dm-devel@redhat.com, linux-next@vger.kernel.org, LKML List-Id: dm-devel.ids T24gU3VuLCBNYXIgMDMgMjAxOSBhdCAxMjowNnBtIC0wNTAwLApBbGV4YW5kZXIgRHV5Y2sgPGFs ZXhhbmRlci5kdXlja0BnbWFpbC5jb20+IHdyb3RlOgoKPiBPbiBTYXQsIE1hciAyLCAyMDE5IGF0 IDc6NDggUE0gTWlrZSBTbml0emVyIDxzbml0emVyQHJlZGhhdC5jb20+IHdyb3RlOgo+ID4KPiA+ IE9uIFNhdCwgTWFyIDAyIDIwMTkgYXQgIDY6MzRwbSAtMDUwMCwKPiA+IEFsZXhhbmRlciBEdXlj ayA8YWxleGFuZGVyLmR1eWNrQGdtYWlsLmNvbT4gd3JvdGU6Cj4gPgo+ID4gPiBTbyBJIGhhdmUg YmVlbiBzZWVpbmcgYW4gaXNzdWUgd2l0aCBhbiBpbnRlcm1pdHRlbnQgYm9vdCBoYW5nIG9uIG15 Cj4gPiA+IHg4NiBLVk0gVk0gd2l0aCB0aGUgbGF0ZXN0IGxpbnV4LW5leHQgYW5kIGhhdmUgYmlz ZWN0ZWQgaXQgZG93biB0byB0aGUKPiA+ID4gZm9sbG93aW5nIGNvbW1pdDoKPiA+ID4gMWVmYTNi Yjc5ZDNkZThjYTFiN2Y2NzcwMzEzYTFmYzBiZWJlMjVjNyBpcyB0aGUgZmlyc3QgYmFkIGNvbW1p dAo+ID4gPiBjb21taXQgMWVmYTNiYjc5ZDNkZThjYTFiN2Y2NzcwMzEzYTFmYzBiZWJlMjVjNwo+ ID4gPiBBdXRob3I6IE1pa2UgU25pdHplciA8c25pdHplckByZWRoYXQuY29tPgo+ID4gPiBEYXRl OiAgIEZyaSBGZWIgMjIgMTE6MjM6MDEgMjAxOSAtMDUwMAo+ID4gPgo+ID4gPiAgICAgZG06IG11 c3QgYWxsb2NhdGUgZG1fbm9jbG9uZSBmb3Igc3RhY2tlZCBub2Nsb25lIGRldmljZXMKPiA+ID4K PiA+ID4gICAgIE90aGVyd2lzZSB2YXJpb3VzIGx2bTIgdGVzdHN1aXRlIHRlc3RzIGZhaWwgYmVj YXVzZSB0aGUgbG93ZXIgbGF5ZXJzIG9mCj4gPiA+ICAgICB0aGUgc3RhY2tlZCBub2Nsb25lIGRl dmljZSBhcmVuJ3QgdXBkYXRlZCB0byBhbGxvY2F0ZSBhIG5ldyAnc3RydWN0Cj4gPiA+ICAgICBk bV9jbG9uZScgdGhhdCByZWZsZWN0cyB0aGUgdXBwZXIgbGF5ZXIgYmlvIHRoYXQgd2FzIGlzc3Vl ZCB0byBpdC4KPiA+ID4KPiA+ID4gICAgIEZpeGVzOiA5N2E4OTQ1ODAyMGIzOCAoImRtOiBpbXBy b3ZlIG5vY2xvbmUgYmlvIHN1cHBvcnQiKQo+ID4gPiAgICAgUmVwb3J0ZWQtYnk6IE1pa3VsYXMg UGF0b2NrYSA8bXBhdG9ja2FAcmVkaGF0LmNvbT4KPiA+ID4gICAgIFNpZ25lZC1vZmYtYnk6IE1p a2UgU25pdHplciA8c25pdHplckByZWRoYXQuY29tPgo+ID4gPgo+ID4gPiBXaGF0IEkgYW0gc2Vl aW5nIGlzIGluIGFib3V0IDMgb3V0IG9mIDQgYm9vdHMgdGhlIHN0YXJ0dXAganVzdCBoYW5ncwo+ ID4gPiBhdCB0aGUgZmlsZXN5c3RlbSBjaGVjayBzdGFnZSB3aXRoIHRoZSBmb2xsb3dpbmcgbWVz c2FnZToKPiA+ID4gWyAgT0sgIF0gUmVhY2hlZCB0YXJnZXQgTG9jYWwgRmlsZSBTeXN0ZW1zIChQ cmUpLgo+ID4gPiAgICAgICAgICBTdGFydGluZyBGaWxlIFN5c3RlbSBDaGVjayBvbiAvZGV2L+KA pjEyNy1hZDU3LTQyNmYtYmI0NS0zNjM5NTA1NDRjMGMuLi4KPiA+ID4gWyAgICAqKl0gKDEgb2Yg MikgQSBzdGFydCBqb2IgaXMgcnVubmluZyBmb3LigKZuIG9uIGRldmljZSAyNTI6MiAoMTlzIC8g bm8gbGltaXQpCj4gPiA+Cj4gPiA+IEkgZGlkIHNvbWUgZ29vZ2xpbmcgYW5kIGl0IGxvb2tzIGxp a2UgYSBzaW1pbGFyIGlzc3VlIGhhcyBiZWVuCj4gPiA+IHJlcG9ydGVkIGZvciBzMzkwLiBCYXNl ZCBvbiB0aGUgcmVxdWVzdCBmb3IgZGF0YSB0aGVyZSBJIGhhdmUgdGhlCj4gPiA+IGZvbGxvd2lu ZyBpbmZvOgo+ID4gPiBbcm9vdEBsb2NhbGhvc3Qgfl0jIGRtc2V0dXAgbHMgLS10cmVlCj4gPiA+ IGZlZG9yYS1zd2FwICgyNTM6MSkKPiA+ID4gIOKUlOKUgCAoMjUyOjIpCj4gPiA+IGZlZG9yYS1y b290ICgyNTM6MCkKPiA+ID4gIOKUlOKUgCAoMjUyOjIpCj4gPiA+Cj4gPiA+IFtyb290QGxvY2Fs aG9zdCB+XSMgZG1zZXR1cCB0YWJsZQo+ID4gPiBmZWRvcmEtc3dhcDogMCA0MTk0MzA0IGxpbmVh ciAyNTI6MiAyMDQ4Cj4gPiA+IGZlZG9yYS1yb290OiAwIDMxNDU3MjgwIGxpbmVhciAyNTI6MiA0 MTk2MzUyCj4gPgo+ID4gVGhhbmtzLCB3aGljaCB2ZXJzaW9uIG9mIEZlZG9yYSBhcmUgeW91IHJ1 bm5pbmc/Cj4gCj4gVGhlIFZNIGlzIHJ1bm5pbmcgRmVkb3JhIDI3IHdpdGggYSBrZXJuZWwgYnVp bHQgb2ZmIG9mIGxhdGVzdAo+IGxpbnV4LW5leHQgYXMgb2YgTWFyY2ggMXN0Lgo+IAo+ID4gWW91 ciBjYXNlIGlzIG1vcmUgc3RyYWlnaHRmb3J3YXJkIGluIHRoYXQgeW91J3JlIGNsZWFybHkgdXNp bmcgYmlvLWJhc2VkCj4gPiBETSBsaW5lYXIgKHdoaWNoIHdhcyB1cGRhdGVkIHRvIGxldmVyYWdl ICJub2Nsb25lIiBzdXBwb3J0KTsgd2hlcmVhcyB0aGUKPiA+IHMzOTAgY2FzZSBpcyB1c2luZyBy ZXF1ZXN0LWJhc2VkIERNIHdoaWNoIGlzbid0IGltcGFjdGVkIGJ5IHRoZSBjb21taXQKPiA+IGlu IHF1ZXN0aW9uIGF0IGFsbC4KPiA+Cj4gPiBJJ2xsIGF0dGVtcHQgdG8gcmVwcm9kdWNlIGZpcnN0 IHRoaW5nIE1vbmRheS4KPiA+Cj4gPiBNaWtlCj4gCj4gVGhhbmtzLiBUaGUgYmVoYXZpb3Igb2Yg aXQgaGFzIG1lIHdvbmRlcmluZyBpZiB3ZSBhcmUgbG9va2luZyBhdAo+IHNvbWV0aGluZyBsaWtl IGFuIHVuaW5pdGlhbGl6ZWQgZGF0YSBpc3N1ZSBvciBzb21ldGhpbmcgbGlrZSB0aGF0Cj4gc2lu Y2UgYXMgSSBtZW50aW9uZWQgSSBkb24ndCBzZWUgdGhpcyBvY2N1ciBvbiBldmVyeSBib290LCBq dXN0IG9uCj4gbW9zdCBvZiB0aGVtLiBTbyBldmVyeSBub3cgYW5kIHRoZW4gSSBjYW4gYm9vdCB1 cCB0aGUgVk0gd2l0aG91dCBhbnkKPiBpc3N1ZXMsIGJ1dCBtb3N0IG9mIHRoZSB0aW1lIGl0IHdp bGwgYm9vdCBhbmQgdGhlbiBnZXQgc3R1Y2sgd2FpdGluZwo+IG9uIGpvYnMgdGhhdCB0YWtlIGZv cmV2ZXIuCgpJIGp1c3QgY29waWVkIHlvdSBvbiBhbm90aGVyIHJlbGF0ZWQgdGhyZWFkLCBidXQg Zm9yIHRoZSBiZW5lZml0IG9mCmFueW9uZSBvbiBMS01MLCBwbGVhc2Ugc2VlIHRoZSBmb2xsb3dp bmcgZm9yIGEgZml4IHRoYXQgd29ya3MgZm9yIG1lOgoKaHR0cHM6Ly93d3cucmVkaGF0LmNvbS9h cmNoaXZlcy9kbS1kZXZlbC8yMDE5LU1hcmNoL21zZzAwMDI3Lmh0bWwKCi0tCmRtLWRldmVsIG1h aWxpbmcgbGlzdApkbS1kZXZlbEByZWRoYXQuY29tCmh0dHBzOi8vd3d3LnJlZGhhdC5jb20vbWFp bG1hbi9saXN0aW5mby9kbS1kZXZlbA==