From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: Weird altp2m behaviour when switching early to a new view Date: Wed, 18 Apr 2018 11:45:50 +0100 Message-ID: <0795350f-d2d1-afe8-3a5c-03d5734f4b2a@citrix.com> References: <3bc816d7-2426-470a-36a3-83e2cd5c81ad@bitdefender.com> <3076ce00-8655-81fe-6dc1-b891da638ea2@bitdefender.com> <00b52489-51e5-6bc8-ccc2-7b44d2dec107@bitdefender.com> <359f9be1-b425-7569-d507-97beee8ec69d@bitdefender.com> <64b1a75f-a95c-1a72-e4aa-39c2e005f730@citrix.com> <169a55af-ae07-5b5a-6d34-dc7fb486300f@bitdefender.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1f8kb5-0007xu-7l for xen-devel@lists.xenproject.org; Wed, 18 Apr 2018 10:45:55 +0000 In-Reply-To: <169a55af-ae07-5b5a-6d34-dc7fb486300f@bitdefender.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Razvan Cojocaru , George Dunlap Cc: "Tian, Kevin" , Tamas K Lengyel , Andrew Cooper , Tim Deegan , Jun Nakajima , xen-devel List-Id: xen-devel@lists.xenproject.org T24gMDQvMTgvMjAxOCAwOToyMCBBTSwgUmF6dmFuIENvam9jYXJ1IHdyb3RlOgo+IE9uIDA0LzE3 LzIwMTggMDQ6NTMgUE0sIEdlb3JnZSBEdW5sYXAgd3JvdGU6Cj4+IE9uIDA0LzE3LzIwMTggMTE6 NTAgQU0sIFJhenZhbiBDb2pvY2FydSB3cm90ZToKPj4+ICB2b2lkIHAybV9pbml0X2FsdHAybV9l cHQoc3RydWN0IGRvbWFpbiAqZCwgdW5zaWduZWQgaW50IGkpCj4+PiAgewo+Pj4gICAgICBzdHJ1 Y3QgcDJtX2RvbWFpbiAqcDJtID0gZC0+YXJjaC5hbHRwMm1fcDJtW2ldOwo+Pj4gKyAgICBzdHJ1 Y3QgcDJtX2RvbWFpbiAqaG9zdHAybSA9IHAybV9nZXRfaG9zdHAybShkKTsKPj4+ICAgICAgc3Ry dWN0IGVwdF9kYXRhICplcHQ7Cj4+PiAgCj4+PiArICAgIHAybS0+bWF4X21hcHBlZF9wZm4gPSBo b3N0cDJtLT5tYXhfbWFwcGVkX3BmbjsKPj4+ICsgICAgcDJtLT5kZWZhdWx0X2FjY2VzcyA9IGhv c3RwMm0tPmRlZmF1bHRfYWNjZXNzOwo+Pj4gKyAgICBwMm0tPmRvbWFpbiA9IGhvc3RwMm0tPmRv bWFpbjsKPj4+ICsgICAgcDJtLT5sb2dkaXJ0eV9yYW5nZXMgPSBob3N0cDJtLT5sb2dkaXJ0eV9y YW5nZXM7Cj4+PiArICAgIHAybS0+Z2xvYmFsX2xvZ2RpcnR5ID0gaG9zdHAybS0+Z2xvYmFsX2xv Z2RpcnR5Owo+Pgo+PiBUaGlzIHdvdWxkIGNlcnRhaW5seSBiZSBvbmUgYXBwcm9hY2guICBCdXQg dGhlbiB3ZSdkIG5lZWQgdG8ga2VlcCBhIGxvdAo+PiBtb3JlIG9mIHRoZXNlIHRoaW5ncyBpbiBz eW5jIC0tIGZvciBpbnN0YW5jZSwgd2UnZCBoYXZlIHRvIGhhdmUgc2ltaWxhcgo+PiBjb2RlIHRv IGVuYWJsZSBhbmQgZGlzYWJsZSBnbG9iYWxfbG9nZGlydHkgb24gYWxsIGFjdGl2ZSBhbHRwMm0g ZW50cmllcy4KPj4KPj4gWy4uLl0KPj4KPj4gVGhlIG90aGVyIHRoaW5nIHRoYXQgc2VlbXMgdG8g YmUgbWlzc2luZyBmcm9tIHN5bmNocm9uaXphdGlvbiBpcyB0aGF0IGluCj4+IHAybS1lcHQuYzpl cHRfZW5hYmxlX3BtbCgpIHNldHMgdGhlIHAybS0+ZXB0LmFkIGJpdCAod2hpY2ggZW5kcyB1cCBi ZWluZwo+PiBwYXJ0IG9mIHRoZSBlcHRwKS4gIFRoZSBjb2RlIHNlZW1zIHRvIGluZGljYXRlIHRo YXQgdGhpcyBpcyByZXF1aXJlZCBmb3IKPj4gUE1MIChoYXJkd2FyZS1hc3Npc3RlZCBsb2dkaXJ0 eSksIGJ1dCBJIGRvbid0IHNlZSBhbnl3aGVyZSB0aGlzIGlzIHNldAo+PiBvciBjb3BpZWQgZnJv bSB0aGUgaG9zdCBwMm0uCj4+Cj4+IEl0IG1pZ2h0IGJlIG5pY2UgdG8gaGF2ZSBhIG1vcmUgc3Ry dWN0dXJlZCB3YXkgb2Yga2VlcGluZyBhbGwgdGhlc2UKPj4gY2hhbmdlcyBpbiBzeW5jLCByYXRo ZXIgdGhhbiByZWx5aW5nIG9uIHRoaXMgb3Blbi1jb2RpbmcgZXZlcnl3aGVyZS4KPiAKPiBGb3Ig bG9nZGlydHlfcmFuZ2VzIGFuZCBnbG9iYWxfbG9nZGlydHksIEkgcHJvcG9zZSB0aGF0IHdlIHB1 dCB0aGVtIGJvdGgKPiBpbiBhIGR5bmFtaWNhbGx5IGFsbG9jYXRlZCBzdHJ1Y3QsIGFuZCBoYXZl IGFsbCBwMm1zIHNoYXJlIGEgcG9pbnRlciB0bwo+IHRoZW0uIFRoYXQgd2F5LCBhbGwgdGhhdCdz IHJlcXVpcmVkIGlzIGZvciB0aGUgcG9pbnRlciB0byBiZSBzZXQgdXAgaW4KPiBwMm1faW5pdF9h bHRwMm1fZXB0KCkgYW5kIHRoZSBhY3R1YWwgZGF0YSB3aWxsIGJlIGF1dG9tYXRpY2FsbHkgc2hh cmVkCj4gYmV0d2VlbiBwMm1zLiBJZiBJJ3ZlIHJlYWQgdGhlIGNvZGUgY29ycmVjdGx5LCB0aGUg aG9zdHAybSBpcyB0aGUgbGFzdAo+IHRvIGJlIGRlc3Ryb3llZCBhbmQgdGhlIGZpcnN0IHRvIGJl IGluaXRpYWxpemVkLCBzbyBpdCBzaG91bGQgd29yayB3ZWxsCj4gYXMgbG9uZyBhcyBhbGwgcDJt cyBzeW5jaHJvbml6ZSBhY2Nlc3MgdG8gbG9nZGlydHlfcmFuZ2VzIGFuZAo+IGdsb2JhbF9sb2dk aXJ0eSAod2hpY2ggSSBhc3N1bWUgdGhleSBhbHJlYWR5IGRvKS4KClRoYXQncyBhbiBpbnRlcmVz dGluZyBpZGVhOyBvbmUgcG90ZW50aWFsIGRpc2FkdmFudGFnZSBpcyB0aGF0IGl0IHdvdWxkCm1h a2UgbG9ja2luZyBldmVuIG1vcmUgY29tcGxleCB0aGFuIGl0IGFscmVhZHkgaXMuICBFbmFibGlu ZyAvIGRpc2FibGluZwpsb2dkaXJ0eSBpc24ndCBhIGhvdCBwYXRoLCBzbyBsb29waW5nIHRocm91 Z2ggdGhlIGFsdHAybXMgc2hvdWxkbid0IGhhdmUKbXVjaCBvZiBhIHBlcmZvcm1hbmNlIGltcGFj dDsgKnJlYWRpbmcqIGlzIG11Y2ggbW9yZSBjb21tb24sIHNvIGhhdmluZwp0byBncmFiIGFuIGV4 dHJhIHNldCBvZiBsb2NrcyBpcyBtb3JlIGxpa2VseSB0byBoYXZlIGEgcGVyZm9ybWFuY2UKaW1w YWN0LiAgQW5kIGl0J3Mgbm90IGNsZWFyIHRvIG1lIHRoYXQgdGhlIGNvbXBsZXhpdHkgb2Yga2Vl cGluZyBzZXZlcmFsCmNvcGllcyBpbiBzeW5jIGlzIHRoYXQgbXVjaCBoaWdoZXIgdGhhbiB0aGUg Y29tcGxleGl0eSBvZiBhZGRpbmcgWWV0CkFub3RoZXIgTU0gTG9jay4KClRob3NlIGFyZSBqdXN0 IGluaXRpYWwgcmVhY3Rpb25zIHRob3VnaCAtLSBmZWVsIGZyZWUgdG8gZXhwbG9yZSB0aGUKc29s dXRpb24gc3BhY2UgYW5kL29yIGFyZ3VlIG90aGVyd2lzZS4gOi0pCgogLUdlb3JnZQoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxp bmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5w cm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==