From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peng Fan Subject: Re: SMMU, Unhandled context fault Date: Thu, 28 Apr 2016 10:37:54 +0800 Message-ID: <20160428023752.GA4898@linux-7smt.suse> References: <20160425085406.GA28759@linux-7smt.suse> <571F42B3.3090003@arm.com> <20160426114958.GA23392@linux-7smt.suse> <20160426131224.GU16305@toto> <20160426135004.GA23902@linux-7smt.suse> <20160426143003.GV16305@toto> <20160427015315.GA26486@linux-7smt.suse> <57208D44.5080404@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1avbqB-0007Tx-0v for xen-devel@lists.xenproject.org; Thu, 28 Apr 2016 02:38:07 +0000 Received: by mail-pf0-f195.google.com with SMTP id e190so8061419pfe.0 for ; Wed, 27 Apr 2016 19:38:05 -0700 (PDT) Content-Disposition: inline In-Reply-To: <57208D44.5080404@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 SGkgSnVsaWVuLApPbiBXZWQsIEFwciAyNywgMjAxNiBhdCAxMDo1ODoyOEFNICswMTAwLCBKdWxp ZW4gR3JhbGwgd3JvdGU6Cj5IZWxsbyBQZW5nLAo+Cj5PbiAyNy8wNC8yMDE2IDAzOjAyLCBQZW5n IEZhbiB3cm90ZToKPj5PbiBUdWUsIEFwciAyNiwgMjAxNiBhdCAwNDozMDowM1BNICswMjAwLCBF ZGdhciBFLiBJZ2xlc2lhcyB3cm90ZToKPj4+T24gVHVlLCBBcHIgMjYsIDIwMTYgYXQgMDk6NTY6 MzNQTSArMDgwMCwgUGVuZyBGYW4gd3JvdGU6Cj4+Pj5Zb3UgbWVhbiB0aGUgUE5VIGJpdChQcml2 aWxlZ2VkIE5vdCBVbnByaXZpbGVnZWQpIGlzIDE/Cj4+Pj5JIGRpZCBub3QgbWV0IFVuaGFuZGxl ZCBjb250ZXh0IGZhdWx0IGVhY2ggdGltZS4KPj4+PkFjdHVhbGx5IGR1cmluZyBteSBzZXJ2ZXJh bCBib290IHRlc3QsIEkgb25seSBtZXQgdHdvIHRpbWVzLgo+Pj4KPj4+Cj4+Pgo+Pj5JIG1lYW50 IHRoZSBOU1NUQVRFIGFuZCBOU0FUVFIgYml0cyBpbiBGU1lOUiBhcmUgc2V0IHRvIHplcm8uIEkg Z2V0IHRoZQo+Pj5pbXByZXNzaW9uIHRoYXQgdGhlIFRydXN0Wm9uZSBzdGF0ZSBmb3IgdGhlIFNE IGNvbnRyb2xsZXIgbWF5IGJlCj4+Cj4+b2guIFRoZSBOU0FUVFIgYml0IGlzIDAuIEkgZGlkIG5v dCBmaW5kIE5TU1RBVEUgaW4gbXkgSXNzdWUgRCBTTU1VIHNwZWMuCj4+SWYgd2l0aG91dCB4ZW4s IG9ubHkgb25lIGxpbnV4IGJvb3RzIHVwLCBzZCBjb250cm9sbGVyIGNhbiBhY2Nlc3MgbWVtb3J5 IHVzaW5nCj4+RE1BIHdpdGhvdXQgaXNzdWUuCj4KPklJUkMsIGJ5IGRlZmF1bHQgTGludXggYmFy ZW1ldGFsIGRvZXMgbm90IHByb3RlY3QgdGhlIGRldmljZXMgd2l0aCB0aGUgU01NVS4KPgo+SSB3 b3VsZCByZWNvbW1lbmQgeW91IHRvIGNoZWNrIHdoZXRoZXIgdGhlIFNNTVVzIGFyZSBpbi11c2Vk IGFuZCBjb25maWd1cmVkCj50byBnZW5lcmF0ZSBhIGZhdWx0IChkaXNhYmxlX2J5cGFzcyA9IDEp LgoKT2suIEknbGwgc2V0IFMyQ1JuIHRvIGdlbmVyYXRlIGZhdWx0IGluIHhlbiBzbW11IGRyaXZl ciB0byBzZWUgd2hldGhlciBTTU1VcyBpbi11c2VkIG9yIG5vdC4KCkkgZm91bmQgYSBwYXRjaCBm b3IgZXJyYXRhIG9mIG1tdS01MDAsCmh0dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvY2dpdC9saW51eC9r ZXJuZWwvZ2l0L3dpbGwvbGludXguZ2l0L2NvbW1pdC8/aD1pb21tdS9kZXZlbCZpZD03ZjBjYzUx MjRmNWVjNjZiNWIyNjg3OGFjODUxMzdhZGM2NTM3NDEzCkRvIHlvdSBrbm93IHRoaXM/CgpJIHN1 c3BlY3QgdGhlIHVuc3RhYmxlIGlzc3VlIG9uIG15IHBsYXRmb3JtIHNlZW1zIHJlbGF0ZWQgdG8g dGhpcyBlcnJhdGEsCmJ1dCBpIGRvIG5vdCBoYXZlIGRldGFpbHMgYWJvdXQgdGhpcyBlcnJhdGEu CgpUaGFua3MsClBlbmcuCgo+Cj5SZWdhcmRzLAo+Cj4tLSAKPkp1bGllbiBHcmFsbAoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxp bmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4t ZGV2ZWwK