From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peng Fan Subject: Re: SMMU, Unhandled context fault Date: Thu, 28 Apr 2016 14:39:27 +0800 Message-ID: <20160428063924.GA28064@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> <20160428023752.GA4898@linux-7smt.suse> 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 1avfbz-0006SU-B3 for xen-devel@lists.xenproject.org; Thu, 28 Apr 2016 06:39:43 +0000 Received: by mail-pa0-f65.google.com with SMTP id zy2so9116989pac.2 for ; Wed, 27 Apr 2016 23:39:40 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20160428023752.GA4898@linux-7smt.suse> 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 SGkgSnVsaWVuLAoKT24gVGh1LCBBcHIgMjgsIDIwMTYgYXQgMTA6Mzc6NTRBTSArMDgwMCwgUGVu ZyBGYW4gd3JvdGU6Cj5IaSBKdWxpZW4sCj5PbiBXZWQsIEFwciAyNywgMjAxNiBhdCAxMDo1ODoy OEFNICswMTAwLCBKdWxpZW4gR3JhbGwgd3JvdGU6Cj4+SGVsbG8gUGVuZywKPj4KPj5PbiAyNy8w NC8yMDE2IDAzOjAyLCBQZW5nIEZhbiB3cm90ZToKPj4+T24gVHVlLCBBcHIgMjYsIDIwMTYgYXQg MDQ6MzA6MDNQTSArMDIwMCwgRWRnYXIgRS4gSWdsZXNpYXMgd3JvdGU6Cj4+Pj5PbiBUdWUsIEFw ciAyNiwgMjAxNiBhdCAwOTo1NjozM1BNICswODAwLCBQZW5nIEZhbiB3cm90ZToKPj4+Pj5Zb3Ug bWVhbiB0aGUgUE5VIGJpdChQcml2aWxlZ2VkIE5vdCBVbnByaXZpbGVnZWQpIGlzIDE/Cj4+Pj4+ SSBkaWQgbm90IG1ldCBVbmhhbmRsZWQgY29udGV4dCBmYXVsdCBlYWNoIHRpbWUuCj4+Pj4+QWN0 dWFsbHkgZHVyaW5nIG15IHNlcnZlcmFsIGJvb3QgdGVzdCwgSSBvbmx5IG1ldCB0d28gdGltZXMu Cj4+Pj4KPj4+Pgo+Pj4+Cj4+Pj5JIG1lYW50IHRoZSBOU1NUQVRFIGFuZCBOU0FUVFIgYml0cyBp biBGU1lOUiBhcmUgc2V0IHRvIHplcm8uIEkgZ2V0IHRoZQo+Pj4+aW1wcmVzc2lvbiB0aGF0IHRo ZSBUcnVzdFpvbmUgc3RhdGUgZm9yIHRoZSBTRCBjb250cm9sbGVyIG1heSBiZQo+Pj4KPj4+b2gu IFRoZSBOU0FUVFIgYml0IGlzIDAuIEkgZGlkIG5vdCBmaW5kIE5TU1RBVEUgaW4gbXkgSXNzdWUg RCBTTU1VIHNwZWMuCj4+PklmIHdpdGhvdXQgeGVuLCBvbmx5IG9uZSBsaW51eCBib290cyB1cCwg c2QgY29udHJvbGxlciBjYW4gYWNjZXNzIG1lbW9yeSB1c2luZwo+Pj5ETUEgd2l0aG91dCBpc3N1 ZS4KPj4KPj5JSVJDLCBieSBkZWZhdWx0IExpbnV4IGJhcmVtZXRhbCBkb2VzIG5vdCBwcm90ZWN0 IHRoZSBkZXZpY2VzIHdpdGggdGhlIFNNTVUuCj4+Cj4+SSB3b3VsZCByZWNvbW1lbmQgeW91IHRv IGNoZWNrIHdoZXRoZXIgdGhlIFNNTVVzIGFyZSBpbi11c2VkIGFuZCBjb25maWd1cmVkCj4+dG8g Z2VuZXJhdGUgYSBmYXVsdCAoZGlzYWJsZV9ieXBhc3MgPSAxKS4KPgo+T2suIEknbGwgc2V0IFMy Q1JuIHRvIGdlbmVyYXRlIGZhdWx0IGluIHhlbiBzbW11IGRyaXZlciB0byBzZWUgd2hldGhlciBT TU1VcyBpbi11c2VkIG9yIG5vdC4KPgo+SSBmb3VuZCBhIHBhdGNoIGZvciBlcnJhdGEgb2YgbW11 LTUwMCwKPmh0dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvY2dpdC9saW51eC9rZXJuZWwvZ2l0L3dpbGwv bGludXguZ2l0L2NvbW1pdC8/aD1pb21tdS9kZXZlbCZpZD03ZjBjYzUxMjRmNWVjNjZiNWIyNjg3 OGFjODUxMzdhZGM2NTM3NDEzCj5EbyB5b3Uga25vdyB0aGlzPwo+Cj5JIHN1c3BlY3QgdGhlIHVu c3RhYmxlIGlzc3VlIG9uIG15IHBsYXRmb3JtIHNlZW1zIHJlbGF0ZWQgdG8gdGhpcyBlcnJhdGEs Cj5idXQgaSBkbyBub3QgaGF2ZSBkZXRhaWxzIGFib3V0IHRoaXMgZXJyYXRhLgoKSSBkbyB0aGUg Zm9sbG93aW5nIGNoYW5nZToKCS8vczJjciA9IFMyQ1JfVFlQRV9UUkFOUyB8IFMyQ1JfUFJJVkNG R19VTlBSSVYgfAoJIHMyY3IgPSBTMkNSX1RZUEVfRkFVTFQgfCBTMkNSX1BSSVZDRkdfVU5QUklW IHwKCSAgICAgICAgKHNtbXVfZG9tYWluLT5jZmcuY2JuZHggPDwgUzJDUl9DQk5EWF9TSElGVCk7 CgpOb3cgWEVOIFNNTVUgZHJpdmVyIHJlcG9ydHMgdGhhdDoKKFhFTikgc21tdTogL2lvbW11QDVj ODAwMDAwOiBVbmV4cGVjdGVkIGdsb2JhbCBmYXVsdCwgdGhpcyBjb3VsZCBiZSBzZXJpb3VzCihY RU4pIHNtbXU6IC9pb21tdUA1YzgwMDAwMDogICAgR0ZTUiAweDAwMDAwMDAxLCBHRlNZTlIwIDB4 MDAwMDAwMDQsIEdGU1lOUjEgMHgwMDAwMDAxMSwgR0ZTWU5SMiAweDAwMDAwMDAwCgpTbyBJIHRo aW5rIFNNTVUgaXMgd29ya2luZy4KClRoYW5rcywKUGVuZy4KCj4KPlRoYW5rcywKPlBlbmcuCj4K Pj4KPj5SZWdhcmRzLAo+Pgo+Pi0tIAo+Pkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4t ZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK