From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: Xen 4.7 crash Date: Wed, 1 Jun 2016 23:18:24 +0100 Message-ID: <75b9c560-d7db-c636-251d-8bf36bad5ae2@arm.com> References: <2D1D4CC433A3D1448C10AC5545A3471DF1378C0B@Quimby.dw.local> <2D1D4CC433A3D1448C10AC5545A3471DF1378C9B@Quimby.dw.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b8ET7-0007dL-Kb for xen-devel@lists.xenproject.org; Wed, 01 Jun 2016 22:18:29 +0000 In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper , Aaron Cornelius , Xen-devel , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org SGkgQW5kcmV3LAoKT24gMDEvMDYvMjAxNiAyMjoyNCwgQW5kcmV3IENvb3BlciB3cm90ZToKPiBP biAwMS8wNi8yMDE2IDIxOjQ1LCBBYXJvbiBDb3JuZWxpdXMgd3JvdGU6Cj4+Pgo+Pj4+IEhvd2V2 ZXIsIHNpbmNlIEkgb25seSBoYXZlIDEgZG9tYWluIGFjdGl2ZSBhdCBhIHRpbWUsIEknbSBub3Qg c3VyZSB3aHkgSQo+Pj4gc2hvdWxkIHJ1biBvdXQgb2YgVk0gSURzLgo+Pj4KPj4+IFNvdW5kcyBs aWtlIGEgVk1JRCByZXNvdXJjZSBsZWFrLiAgQ2hlY2sgdG8gc2VlIHdoZXRoZXIgaXQgaXMgZnJl ZWQgcHJvcGVybHkKPj4+IGluIGRvbWFpbl9kZXN0cm95KCkuCj4+Pgo+Pj4gfkFuZHJldwo+PiBU aGF0IHdvdWxkIGJlIG15IGFzc3VtcHRpb24uICBCdXQgYXMgZmFyIGFzIEkgY2FuIHRlbGwsIGFy Y2hfZG9tYWluX2Rlc3Ryb3koKSBjYWxscyBwd21fdGVhcmRvd24oKSB3aGljaCBjYWxscyBwMm1f ZnJlZV92bWlkKCksIGFuZCBub25lIG9mIHRoZSBmdW5jdGlvbmFsaXR5IHJlbGF0ZWQgdG8gZnJl ZWluZyBhIFZNIElEIGFwcGVhcnMgdG8gaGF2ZSBjaGFuZ2VkIGluIHllYXJzLgo+Cj4gVGhlIFZN SUQgaGFuZGxpbmcgbG9va3Mgc3VzcGVjdC4gIEl0IGNhbiBiZSBjYWxsZWQgcmVwZWF0ZWRseSBk dXJpbmcKPiBkb21haW4gZGVzdHJ1Y3Rpb24sIGFuZCBpdCB3aWxsIHJlcGVhdGVkbHkgY2xlYXIg dGhlIHNhbWUgYml0IG91dCBvZiB0aGUKPiB2bWlkX21hc2suCgpDYW4geW91IGV4cGxhaW4gaG93 IHRoZSBwMm1fZnJlZV92bWlkIGNhbiBiZSBjYWxsZWQgbXVsdGlwbGUgdGltZT8KCldlIGhhdmUg dGhlIGZvbGxvd2luZyBwYXRoOgogICAgYXJjaF9kb21haW5fZGVzdHJveSAtPiBwMm1fdGVhcmRv d24gLT4gcDJtX2ZyZWVfdm1pZC4KCkFuZCBJIGNhbiBmaW5kIG9ubHkgMyBjYWxsIG9mIGFyY2hf ZG9tYWluX2Rlc3Ryb3kgd2Ugc2hvdWxkIG9ubHkgYmUgZG9uZSAKb25jZSBwZXIgZG9tYWluLgoK SWYgYXJjaF9kb21haW5fZGVzdHJveSBpcyBjYWxsZWQgbXVsdGlwbGUgdGltZSwgcDJtX2ZyZWVf dm1pZCB3aWxsIG5vdCAKYmUgdGhlIG9ubHkgcGxhY2Ugd2hlcmUgWGVuIHdpbGwgYmUgaW4gdHJv dWJsZS4KCj4gZGlmZiAtLWdpdCBhL3hlbi9hcmNoL2FybS9wMm0uYyBiL3hlbi9hcmNoL2FybS9w Mm0uYwo+IGluZGV4IDgzOGQwMDQuLjdhZGIzOWEgMTAwNjQ0Cj4gLS0tIGEveGVuL2FyY2gvYXJt L3AybS5jCj4gKysrIGIveGVuL2FyY2gvYXJtL3AybS5jCj4gQEAgLTEzOTMsNyArMTM5MywxMCBA QCBzdGF0aWMgdm9pZCBwMm1fZnJlZV92bWlkKHN0cnVjdCBkb21haW4gKmQpCj4gICAgICBzdHJ1 Y3QgcDJtX2RvbWFpbiAqcDJtID0gJmQtPmFyY2gucDJtOwo+ICAgICAgc3Bpbl9sb2NrKCZ2bWlk X2FsbG9jX2xvY2spOwo+ICAgICAgaWYgKCBwMm0tPnZtaWQgIT0gSU5WQUxJRF9WTUlEICkKPiAt ICAgICAgICBjbGVhcl9iaXQocDJtLT52bWlkLCB2bWlkX21hc2spOwo+ICsgICAgewo+ICsgICAg ICAgIEFTU0VSVCh0ZXN0X2FuZF9jbGVhcl9iaXQocDJtLT52bWlkLCB2bWlkX21hc2spKTsKPiAr ICAgICAgICBwMm0tPnZtaWQgPSBJTlZBTElEX1ZNSUQ7Cj4gKyAgICB9Cj4KPiAgICAgIHNwaW5f dW5sb2NrKCZ2bWlkX2FsbG9jX2xvY2spOwo+ICB9Cj4KPiBIYXZpbmcgc2FpZCB0aGF0LCBJIGNh bid0IGV4cGxhaW4gd2h5IHRoYXQgYnVnIHdvdWxkIHJlc3VsdCBpbiB0aGUKPiBzeW1wdG9tcyB5 b3UgYXJlIHNlZWluZy4gIEl0IGlzIGFsc28gcG9zc2libHkgdGhhdCB5b3VyIGlzc3VlIGlzIG1l bW9yeQo+IGNvcnJ1cHRpb24gZnJvbSBhIHNlcGFyYXRlIHNvdXJjZS4KPgo+IENhbiB5b3Ugc2Vl IGFib3V0IGluc3RydW1lbnRpbmcgcDJtX2FsbG9jX3ZtaWQoKS9wMm1fZnJlZV92bWlkKCkgKHdp dGgKPiB2bWlkX2FsbG9jX2xvY2sgaGVsZCkgdG8gc2VlIHdoaWNoIHZtaWQgaXMgYmVpbmcgYWxs b2NhdGVkL2ZyZWVkID8KPiBBZnRlciB0aGUgaW5pdGlhbCBib290IG9mIHRoZSBzeXN0ZW0sIHlv dSBzaG91bGQgc2VlIHRoZSBzYW1lIHZtaWQgYmVpbmcKPiBhbGxvY2F0ZWQgYW5kIGZyZWVkIGZv ciBlYWNoIG9mIHlvdXIgZG9tYWlucy4KCkxvb2tpbmcgcXVpY2tseSBhdCB0aGUgbG9nLCB0aGUg ZG9tYWluIGlzIGRvbTExMDEuIEhvd2V2ZXIsIHRoZSBudW1iZXIgCm1heGltdW0gbnVtYmVyIG9m IFZNSUQgc3VwcG9ydGVkIGlzIDI1Niwgc28gdGhlIGV4aGF1c3Rpb24gbWlnaHQgYmUgYSAKcmFj ZSBzb21ld2hlcmUuCgpJIHdvdWxkIGJlIGludGVyZXN0ZWQgdG8gZ2V0IGEgcmVwcm9kdWNlci4g SSB3cm90ZSBhIHNjcmlwdCB0byBjeWNsZSBhIApkb21haW4gKGNyZWF0ZS9kb21haW4pIGluIGxv b3AsIGFuZCBJIGhhdmUgbm90IHNlZW4gYW55IGlzc3VlIGFmdGVyIDEyMDAgCmN5Y2xlcyAoYW5k IGNvdW50aW5nKS4KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVu LWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==