From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peng Fan Subject: Re: SMMU, Unhandled context fault Date: Sun, 8 May 2016 19:52:15 +0800 Message-ID: <20160508115212.GA926@linux-7smt.suse> References: <57208D44.5080404@arm.com> <20160428023752.GA4898@linux-7smt.suse> <20160428063924.GA28064@linux-7smt.suse> <5721E58A.6060403@arm.com> <20160428125612.GA29682@linux-7smt.suse> <57220CD2.9060905@arm.com> <20160429142814.GA11154@linux-7smt.suse> <57288449.9030406@arm.com> <20160503135757.GA9607@linux-7smt.suse> <572C92B6.6020801@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([85.158.143.247]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1azNG9-0002jw-1E for xen-devel@lists.xenproject.org; Sun, 08 May 2016 11:52:29 +0000 Received: by mail-pf0-f195.google.com with SMTP id p185so16301636pfb.3 for ; Sun, 08 May 2016 04:52:27 -0700 (PDT) Content-Disposition: inline In-Reply-To: <572C92B6.6020801@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall Cc: "Edgar E. Iglesias" , sstabellini@kernel.org, xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org SGkgSnVsaWVuLAoKT24gRnJpLCBNYXkgMDYsIDIwMTYgYXQgMDE6NDg6NTRQTSArMDEwMCwgSnVs aWVuIEdyYWxsIHdyb3RlOgo+SGVsbG8gUGVuZywKPgo+T24gMDMvMDUvMTYgMTQ6NTgsIFBlbmcg RmFuIHdyb3RlOgo+Pk9uIFR1ZSwgTWF5IDAzLCAyMDE2IGF0IDExOjU4OjE3QU0gKzAxMDAsIEp1 bGllbiBHcmFsbCB3cm90ZToKPj4+T24gMjkvMDQvMTYgMTU6MjgsIFBlbmcgRmFuIHdyb3RlOgo+ Pj4+SGkgSnVsaWVuLAo+Pj4KPj4+SGVsbG8gUGVuZywKPj4+Cj4+Pj5PbiBUaHUsIEFwciAyOCwg MjAxNiBhdCAwMjoxNDo1OFBNICswMTAwLCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4+Pj4+PklzIHRo ZXJlIGFueSBiaWcgZGlmZmVyZW5jZSBiZXR3ZWVuIFhFTiBTTU1VIGRyaXZlciBhbmQgbGludXgg U01NVSBkcml2ZXI/Cj4+Pj4+Pkkga25vdyB0aGF0IFhFTiBvbmx5IHN1cHBvcnQgU3RhZ2UgMi4g QnV0IHRoZSBpbml0bGlhaXphdGlvbiBmbG93IGlzIGFsbW9zdCB0aGUgc2FtZS4KPj4+Pj4KPj4+ Pj5UaGUgU01NVSBkcml2ZXIgZm9yIFhlbiBpcyBhIHBvcnQgZnJvbSBMaW51eCAzLjE5LXJjMC4g U2luY2UgdGhlbiB0aGUgTGludXgKPj4+Pj5kcml2ZXIgaGFzIGJlZW4gcmV3b3JrZWQgYW5kIGl0 IG1pZ2h0IGJlIHBvc3NpYmxlIHRoYXQgd2UgaGF2ZSBtaXNzZWQgc29tZQo+Pj4+PmJ1ZyBmaXgu Cj4+Pj4+Cj4+Pj4+QXNpZGUgdGhhdCwgZm9yIFhlbiwgdGhlIHBhZ2UgdGFibGVzIGFyZSBhbHdh eXMgc2hhcmVkIGJldHdlZW4gdGhlIFNNTVUgYW5kCj4+Pj4+dGhlIHByb2Nlc3Nvci4KPj4+Pgo+ Pj4+VGhhbmtzLiBJIHNoYXJlZCB0d28gcGljdHVyZSB0aGF0IGR1bXBlZCB1c2luZyBUUkFDRTMy Lgo+Pj4+Cj4+Pj5odHRwczovL2RyaXZlLmdvb2dsZS5jb20vZmlsZS9kLzBCOXJ1SnFKTElHcDdj SGhoU0ZOU05DMDBNSGMvdmlldz91c3A9c2hhcmluZwo+Pj4+aHR0cHM6Ly9kcml2ZS5nb29nbGUu Y29tL2ZpbGUvZC8wQjlydUpxSkxJR3A3ZG1scVZsbFhZVEl4YWpRL3ZpZXc/dXNwPXNoYXJpbmcK Pj4+Pgo+Pj4+V291bGQgeW91IHBsZWFzZSBoZWxwIGNoZWNrPwo+Pj4KPj4+SSBhbSBzb3JyeSBi dXQgSSBoYXZlIGdvdCBubyBpZGVhIHdoYXQgZWFjaCBjb2x1bW5zIGFyZSBzdXBwb3NlZCB0byBj b250YWluLgo+Pj5DYW4geW91IHNoYXJlIG1vcmUgZGV0YWlscz8KPj4KPj5JIGFkZCBvbmUgbW9y ZSBwaWN0dXJlLgo+Pmh0dHBzOi8vZHJpdmUuZ29vZ2xlLmNvbS9maWxlL2QvMEI5cnVKcUpMSUdw N1NVSk9TVVZQUjFkSFJGay92aWV3P3VzcD1zaGFyaW5nCj4+VGhlIGZpcnN0IGNvbHVtIGlzIGd1 ZXN0IHBoeXNpY2FsIGFkZHJlc3MsIHRoZSBzZWNvbmQgaXMgbWFjaGluZSBhZGRyZXNzLgo+Cj5M ZXQncyB0YWtlIGEgc3RlcCBiYWNrLiBEb2VzIHRoZSBNTUMgaXMgd29ya2luZyB3aGVuIHVzZWQg aW4gRE9NMD8KPgo+PlRoZSBGU1IgMHg0MDAwMDQxMCwgRUYgaXMgMSwgVEYgaXMgMC4gVGhpcyBt ZWFucyB0aGUgbWFwcGluZyBpcyBjb3JyZWN0LCBidXQgdGhlcmUKPj5pcyBhbiBleHRlcm5hbCBm YXVsdCBkdXJpbmcgdHJhbnNsYXRpb24/Cj4+VGhlIFBUV0Ygc2hvd3MgQW4gZXh0ZXJuYWwgZmF1 bHQgb2NjdXJyZWQgd2hpbGUgcHJvY2Vzc2luZyBhIHRyYW5zbGF0aW9uIHRhYmxlIHdhbGsKPj5J IG1heSBuZWVkIHRvIGNoZWNrIHdoYXQga2luZCBleHRlcm5hbCBmYXVsdCwgaXQgbWF5YmUgbm90 IGEgbWFwcGluZyBlcnJvci4KPgo+RWRnYXIgbWVudGlvbmVkIHRoYXQgTlNBVFRSIGlzIDAsIHdo aWNoIG1lYW5zIHRoYXQgdGhlIGlucHV0IHRyYW5zYXRpb24gYXMgYQo+c2VjdXJlIGF0dHJpYnV0 ZS4gSGF2ZSB5b3UgZGlnIGludG8gaXQ/CgpJIHRoaW5rIHdlIGFyZSBjbG9zZSB0byBmaW5kIHRo ZSByb290IGNhdXNlLCB3ZSBoYXZlIGEgc3BlY2lmaWMgaHcgbW9kdWxlCnRvIGNoZWNrIHRoZSBt ZW1vcnkgdHJhbnNhY3Rpb25zLiBBZnRlciBjb25maWd1cmUgdGhlIG1vZHVsZSB0byBkaXNhYmxl Cm1lbW9yeSBhY2Nlc3MgY2hlY2ssIEkgZG8gbm90IG1ldCBTTU1VIGNvbnRleHQgZmF1bHQuIEkg YW0gY2hlY2tpbmcgdGhlCmNvbmZpZ3VyYXRpb24gZm9yIHRoZSBodyBtb2R1bGUuCgpUaGlzIGlz IG5vdCBhYm91dCBOU0FUVFIuCgpUaGFua3MsClBlbmcuCj4KPlJlZ2FyZHMsCj4KPi0tIAo+SnVs aWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9s aXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=