From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peng Fan Subject: Re: SMMU, Unhandled context fault Date: Fri, 29 Apr 2016 22:28:51 +0800 Message-ID: <20160429142814.GA11154@linux-7smt.suse> References: <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> <57220CD2.9060905@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 1aw9Pk-0006ZD-Kc for xen-devel@lists.xenproject.org; Fri, 29 Apr 2016 14:29:04 +0000 Received: by mail-pf0-f194.google.com with SMTP id 145so12834462pfz.1 for ; Fri, 29 Apr 2016 07:29:03 -0700 (PDT) Content-Disposition: inline In-Reply-To: <57220CD2.9060905@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 SGkgSnVsaWVuLAoKT24gVGh1LCBBcHIgMjgsIDIwMTYgYXQgMDI6MTQ6NThQTSArMDEwMCwgSnVs aWVuIEdyYWxsIHdyb3RlOgo+SGVsbG8sCj4KPk9uIDI4LzA0LzE2IDEzOjU2LCBQZW5nIEZhbiB3 cm90ZToKPj5PbiBUaHUsIEFwciAyOCwgMjAxNiBhdCAxMToyNzoyMkFNICswMTAwLCBKdWxpZW4g R3JhbGwgd3JvdGU6Cj4+Pgo+Pj4KPj4+T24gMjgvMDQvMTYgMDc6MzksIFBlbmcgRmFuIHdyb3Rl Ogo+Pj4+SGkgSnVsaWVuLAo+Pj4KPj4+SGVsbG8gUGVuZywKPj4+Cj4+Pj5PbiBUaHUsIEFwciAy OCwgMjAxNiBhdCAxMDozNzo1NEFNICswODAwLCBQZW5nIEZhbiB3cm90ZToKPj4+Pj5IaSBKdWxp ZW4sCj4+Pj4+T24gV2VkLCBBcHIgMjcsIDIwMTYgYXQgMTA6NTg6MjhBTSArMDEwMCwgSnVsaWVu IEdyYWxsIHdyb3RlOgo+Pj4+Pj5IZWxsbyBQZW5nLAo+Pj4+Pj4KPj4+Pj4+T24gMjcvMDQvMjAx NiAwMzowMiwgUGVuZyBGYW4gd3JvdGU6Cj4+Pj4+Pj5PbiBUdWUsIEFwciAyNiwgMjAxNiBhdCAw NDozMDowM1BNICswMjAwLCBFZGdhciBFLiBJZ2xlc2lhcyB3cm90ZToKPj4+Pj4+Pj5PbiBUdWUs IEFwciAyNiwgMjAxNiBhdCAwOTo1NjozM1BNICswODAwLCBQZW5nIEZhbiB3cm90ZToKPj4+Pj4+ Pj4+WW91IG1lYW4gdGhlIFBOVSBiaXQoUHJpdmlsZWdlZCBOb3QgVW5wcml2aWxlZ2VkKSBpcyAx Pwo+Pj4+Pj4+Pj5JIGRpZCBub3QgbWV0IFVuaGFuZGxlZCBjb250ZXh0IGZhdWx0IGVhY2ggdGlt ZS4KPj4+Pj4+Pj4+QWN0dWFsbHkgZHVyaW5nIG15IHNlcnZlcmFsIGJvb3QgdGVzdCwgSSBvbmx5 IG1ldCB0d28gdGltZXMuCj4+Pj4+Pj4+Cj4+Pj4+Pj4+Cj4+Pj4+Pj4+Cj4+Pj4+Pj4+SSBtZWFu dCB0aGUgTlNTVEFURSBhbmQgTlNBVFRSIGJpdHMgaW4gRlNZTlIgYXJlIHNldCB0byB6ZXJvLiBJ IGdldCB0aGUKPj4+Pj4+Pj5pbXByZXNzaW9uIHRoYXQgdGhlIFRydXN0Wm9uZSBzdGF0ZSBmb3Ig dGhlIFNEIGNvbnRyb2xsZXIgbWF5IGJlCj4+Pj4+Pj4KPj4+Pj4+Pm9oLiBUaGUgTlNBVFRSIGJp dCBpcyAwLiBJIGRpZCBub3QgZmluZCBOU1NUQVRFIGluIG15IElzc3VlIEQgU01NVSBzcGVjLgo+ Pj4+Pj4+SWYgd2l0aG91dCB4ZW4sIG9ubHkgb25lIGxpbnV4IGJvb3RzIHVwLCBzZCBjb250cm9s bGVyIGNhbiBhY2Nlc3MgbWVtb3J5IHVzaW5nCj4+Pj4+Pj5ETUEgd2l0aG91dCBpc3N1ZS4KPj4+ Pj4+Cj4+Pj4+PklJUkMsIGJ5IGRlZmF1bHQgTGludXggYmFyZW1ldGFsIGRvZXMgbm90IHByb3Rl Y3QgdGhlIGRldmljZXMgd2l0aCB0aGUgU01NVS4KPj4+Pj4+Cj4+Pj4+Pkkgd291bGQgcmVjb21t ZW5kIHlvdSB0byBjaGVjayB3aGV0aGVyIHRoZSBTTU1VcyBhcmUgaW4tdXNlZCBhbmQgY29uZmln dXJlZAo+Pj4+Pj50byBnZW5lcmF0ZSBhIGZhdWx0IChkaXNhYmxlX2J5cGFzcyA9IDEpLgo+Pj4+ Pgo+Pj4+Pk9rLiBJJ2xsIHNldCBTMkNSbiB0byBnZW5lcmF0ZSBmYXVsdCBpbiB4ZW4gc21tdSBk cml2ZXIgdG8gc2VlIHdoZXRoZXIgU01NVXMgaW4tdXNlZCBvciBub3QKPj4+Cj4+PkkgbWVhbnQg aW4gTGludXguCj4+Cj4+TXkgYmFkLiBEbyB5b3UgbWVhbiBlbmFibGluZyBTTU1VIGRyaXZlciBp biBMaW51eCB3aXRoIEtWTSBzdXBwb3J0Pwo+Cj5ZZXMuCj4KPlsuLi5dCj4KPj5JcyB0aGVyZSBh bnkgYmlnIGRpZmZlcmVuY2UgYmV0d2VlbiBYRU4gU01NVSBkcml2ZXIgYW5kIGxpbnV4IFNNTVUg ZHJpdmVyPwo+Pkkga25vdyB0aGF0IFhFTiBvbmx5IHN1cHBvcnQgU3RhZ2UgMi4gQnV0IHRoZSBp bml0bGlhaXphdGlvbiBmbG93IGlzIGFsbW9zdCB0aGUgc2FtZS4KPgo+VGhlIFNNTVUgZHJpdmVy IGZvciBYZW4gaXMgYSBwb3J0IGZyb20gTGludXggMy4xOS1yYzAuIFNpbmNlIHRoZW4gdGhlIExp bnV4Cj5kcml2ZXIgaGFzIGJlZW4gcmV3b3JrZWQgYW5kIGl0IG1pZ2h0IGJlIHBvc3NpYmxlIHRo YXQgd2UgaGF2ZSBtaXNzZWQgc29tZQo+YnVnIGZpeC4KPgo+QXNpZGUgdGhhdCwgZm9yIFhlbiwg dGhlIHBhZ2UgdGFibGVzIGFyZSBhbHdheXMgc2hhcmVkIGJldHdlZW4gdGhlIFNNTVUgYW5kCj50 aGUgcHJvY2Vzc29yLgoKVGhhbmtzLiBJIHNoYXJlZCB0d28gcGljdHVyZSB0aGF0IGR1bXBlZCB1 c2luZyBUUkFDRTMyLgoKaHR0cHM6Ly9kcml2ZS5nb29nbGUuY29tL2ZpbGUvZC8wQjlydUpxSkxJ R3A3Y0hoaFNGTlNOQzAwTUhjL3ZpZXc/dXNwPXNoYXJpbmcKaHR0cHM6Ly9kcml2ZS5nb29nbGUu Y29tL2ZpbGUvZC8wQjlydUpxSkxJR3A3ZG1scVZsbFhZVEl4YWpRL3ZpZXc/dXNwPXNoYXJpbmcK CldvdWxkIHlvdSBwbGVhc2UgaGVscCBjaGVjaz8KClRoZSBibG9jayB0aGF0IG1hcmtlZCByZWQs IHNlZW1zIG5vdCBjb3JyZWN0LiBJIGFtIGFsc28gYWRkaW5nIGRlYnVnIGluZm8KaW4geGVuIG1l bW9yeSBhbGxvY2F0aW9uIHBhcnQgdG8gc2VlIHdoYXQgaGFwcGVuZHMuCgpUaGFua3MsClBlbmcu Cgo+Cj5SZWdhcmRzLAo+Cj4tLSAKPkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK