From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: SMMU, Unhandled context fault Date: Thu, 28 Apr 2016 14:14:58 +0100 Message-ID: <57220CD2.9060905@arm.com> References: <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> <20160428063924.GA28064@linux-7smt.suse> <5721E58A.6060403@arm.com> <20160428125612.GA29682@linux-7smt.suse> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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 1avlma-0002nQ-1P for xen-devel@lists.xenproject.org; Thu, 28 Apr 2016 13:15:04 +0000 In-Reply-To: <20160428125612.GA29682@linux-7smt.suse> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Peng Fan Cc: "Edgar E. Iglesias" , sstabellini@kernel.org, xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org SGVsbG8sCgpPbiAyOC8wNC8xNiAxMzo1NiwgUGVuZyBGYW4gd3JvdGU6Cj4gT24gVGh1LCBBcHIg MjgsIDIwMTYgYXQgMTE6Mjc6MjJBTSArMDEwMCwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+Pgo+Pgo+ PiBPbiAyOC8wNC8xNiAwNzozOSwgUGVuZyBGYW4gd3JvdGU6Cj4+PiBIaSBKdWxpZW4sCj4+Cj4+ IEhlbGxvIFBlbmcsCj4+Cj4+PiBPbiBUaHUsIEFwciAyOCwgMjAxNiBhdCAxMDozNzo1NEFNICsw ODAwLCBQZW5nIEZhbiB3cm90ZToKPj4+PiBIaSBKdWxpZW4sCj4+Pj4gT24gV2VkLCBBcHIgMjcs IDIwMTYgYXQgMTA6NTg6MjhBTSArMDEwMCwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+Pj4+PiBIZWxs byBQZW5nLAo+Pj4+Pgo+Pj4+PiBPbiAyNy8wNC8yMDE2IDAzOjAyLCBQZW5nIEZhbiB3cm90ZToK Pj4+Pj4+IE9uIFR1ZSwgQXByIDI2LCAyMDE2IGF0IDA0OjMwOjAzUE0gKzAyMDAsIEVkZ2FyIEUu IElnbGVzaWFzIHdyb3RlOgo+Pj4+Pj4+IE9uIFR1ZSwgQXByIDI2LCAyMDE2IGF0IDA5OjU2OjMz UE0gKzA4MDAsIFBlbmcgRmFuIHdyb3RlOgo+Pj4+Pj4+PiBZb3UgbWVhbiB0aGUgUE5VIGJpdChQ cml2aWxlZ2VkIE5vdCBVbnByaXZpbGVnZWQpIGlzIDE/Cj4+Pj4+Pj4+IEkgZGlkIG5vdCBtZXQg VW5oYW5kbGVkIGNvbnRleHQgZmF1bHQgZWFjaCB0aW1lLgo+Pj4+Pj4+PiBBY3R1YWxseSBkdXJp bmcgbXkgc2VydmVyYWwgYm9vdCB0ZXN0LCBJIG9ubHkgbWV0IHR3byB0aW1lcy4KPj4+Pj4+Pgo+ Pj4+Pj4+Cj4+Pj4+Pj4KPj4+Pj4+PiBJIG1lYW50IHRoZSBOU1NUQVRFIGFuZCBOU0FUVFIgYml0 cyBpbiBGU1lOUiBhcmUgc2V0IHRvIHplcm8uIEkgZ2V0IHRoZQo+Pj4+Pj4+IGltcHJlc3Npb24g dGhhdCB0aGUgVHJ1c3Rab25lIHN0YXRlIGZvciB0aGUgU0QgY29udHJvbGxlciBtYXkgYmUKPj4+ Pj4+Cj4+Pj4+PiBvaC4gVGhlIE5TQVRUUiBiaXQgaXMgMC4gSSBkaWQgbm90IGZpbmQgTlNTVEFU RSBpbiBteSBJc3N1ZSBEIFNNTVUgc3BlYy4KPj4+Pj4+IElmIHdpdGhvdXQgeGVuLCBvbmx5IG9u ZSBsaW51eCBib290cyB1cCwgc2QgY29udHJvbGxlciBjYW4gYWNjZXNzIG1lbW9yeSB1c2luZwo+ Pj4+Pj4gRE1BIHdpdGhvdXQgaXNzdWUuCj4+Pj4+Cj4+Pj4+IElJUkMsIGJ5IGRlZmF1bHQgTGlu dXggYmFyZW1ldGFsIGRvZXMgbm90IHByb3RlY3QgdGhlIGRldmljZXMgd2l0aCB0aGUgU01NVS4K Pj4+Pj4KPj4+Pj4gSSB3b3VsZCByZWNvbW1lbmQgeW91IHRvIGNoZWNrIHdoZXRoZXIgdGhlIFNN TVVzIGFyZSBpbi11c2VkIGFuZCBjb25maWd1cmVkCj4+Pj4+IHRvIGdlbmVyYXRlIGEgZmF1bHQg KGRpc2FibGVfYnlwYXNzID0gMSkuCj4+Pj4KPj4+PiBPay4gSSdsbCBzZXQgUzJDUm4gdG8gZ2Vu ZXJhdGUgZmF1bHQgaW4geGVuIHNtbXUgZHJpdmVyIHRvIHNlZSB3aGV0aGVyIFNNTVVzIGluLXVz ZWQgb3Igbm90Cj4+Cj4+IEkgbWVhbnQgaW4gTGludXguCj4KPiBNeSBiYWQuIERvIHlvdSBtZWFu IGVuYWJsaW5nIFNNTVUgZHJpdmVyIGluIExpbnV4IHdpdGggS1ZNIHN1cHBvcnQ/CgpZZXMuCgpb Li4uXQoKPiBJcyB0aGVyZSBhbnkgYmlnIGRpZmZlcmVuY2UgYmV0d2VlbiBYRU4gU01NVSBkcml2 ZXIgYW5kIGxpbnV4IFNNTVUgZHJpdmVyPwo+IEkga25vdyB0aGF0IFhFTiBvbmx5IHN1cHBvcnQg U3RhZ2UgMi4gQnV0IHRoZSBpbml0bGlhaXphdGlvbiBmbG93IGlzIGFsbW9zdCB0aGUgc2FtZS4K ClRoZSBTTU1VIGRyaXZlciBmb3IgWGVuIGlzIGEgcG9ydCBmcm9tIExpbnV4IDMuMTktcmMwLiBT aW5jZSB0aGVuIHRoZSAKTGludXggZHJpdmVyIGhhcyBiZWVuIHJld29ya2VkIGFuZCBpdCBtaWdo dCBiZSBwb3NzaWJsZSB0aGF0IHdlIGhhdmUgCm1pc3NlZCBzb21lIGJ1ZyBmaXguCgpBc2lkZSB0 aGF0LCBmb3IgWGVuLCB0aGUgcGFnZSB0YWJsZXMgYXJlIGFsd2F5cyBzaGFyZWQgYmV0d2VlbiB0 aGUgU01NVSAKYW5kIHRoZSBwcm9jZXNzb3IuCgpSZWdhcmRzLAoKLS0gCkp1bGllbiBHcmFsbAoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9y Zy94ZW4tZGV2ZWwK