From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: SMMU, Unhandled context fault Date: Thu, 28 Apr 2016 11:27:22 +0100 Message-ID: <5721E58A.6060403@arm.com> 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> <20160428063924.GA28064@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.bemta6.messagelabs.com ([85.158.143.247]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1avjAM-0001iK-0i for xen-devel@lists.xenproject.org; Thu, 28 Apr 2016 10:27:26 +0000 In-Reply-To: <20160428063924.GA28064@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 CgpPbiAyOC8wNC8xNiAwNzozOSwgUGVuZyBGYW4gd3JvdGU6Cj4gSGkgSnVsaWVuLAoKSGVsbG8g UGVuZywKCj4gT24gVGh1LCBBcHIgMjgsIDIwMTYgYXQgMTA6Mzc6NTRBTSArMDgwMCwgUGVuZyBG YW4gd3JvdGU6Cj4+IEhpIEp1bGllbiwKPj4gT24gV2VkLCBBcHIgMjcsIDIwMTYgYXQgMTA6NTg6 MjhBTSArMDEwMCwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+Pj4gSGVsbG8gUGVuZywKPj4+Cj4+PiBP biAyNy8wNC8yMDE2IDAzOjAyLCBQZW5nIEZhbiB3cm90ZToKPj4+PiBPbiBUdWUsIEFwciAyNiwg MjAxNiBhdCAwNDozMDowM1BNICswMjAwLCBFZGdhciBFLiBJZ2xlc2lhcyB3cm90ZToKPj4+Pj4g T24gVHVlLCBBcHIgMjYsIDIwMTYgYXQgMDk6NTY6MzNQTSArMDgwMCwgUGVuZyBGYW4gd3JvdGU6 Cj4+Pj4+PiBZb3UgbWVhbiB0aGUgUE5VIGJpdChQcml2aWxlZ2VkIE5vdCBVbnByaXZpbGVnZWQp IGlzIDE/Cj4+Pj4+PiBJIGRpZCBub3QgbWV0IFVuaGFuZGxlZCBjb250ZXh0IGZhdWx0IGVhY2gg dGltZS4KPj4+Pj4+IEFjdHVhbGx5IGR1cmluZyBteSBzZXJ2ZXJhbCBib290IHRlc3QsIEkgb25s eSBtZXQgdHdvIHRpbWVzLgo+Pj4+Pgo+Pj4+Pgo+Pj4+Pgo+Pj4+PiBJIG1lYW50IHRoZSBOU1NU QVRFIGFuZCBOU0FUVFIgYml0cyBpbiBGU1lOUiBhcmUgc2V0IHRvIHplcm8uIEkgZ2V0IHRoZQo+ Pj4+PiBpbXByZXNzaW9uIHRoYXQgdGhlIFRydXN0Wm9uZSBzdGF0ZSBmb3IgdGhlIFNEIGNvbnRy b2xsZXIgbWF5IGJlCj4+Pj4KPj4+PiBvaC4gVGhlIE5TQVRUUiBiaXQgaXMgMC4gSSBkaWQgbm90 IGZpbmQgTlNTVEFURSBpbiBteSBJc3N1ZSBEIFNNTVUgc3BlYy4KPj4+PiBJZiB3aXRob3V0IHhl biwgb25seSBvbmUgbGludXggYm9vdHMgdXAsIHNkIGNvbnRyb2xsZXIgY2FuIGFjY2VzcyBtZW1v cnkgdXNpbmcKPj4+PiBETUEgd2l0aG91dCBpc3N1ZS4KPj4+Cj4+PiBJSVJDLCBieSBkZWZhdWx0 IExpbnV4IGJhcmVtZXRhbCBkb2VzIG5vdCBwcm90ZWN0IHRoZSBkZXZpY2VzIHdpdGggdGhlIFNN TVUuCj4+Pgo+Pj4gSSB3b3VsZCByZWNvbW1lbmQgeW91IHRvIGNoZWNrIHdoZXRoZXIgdGhlIFNN TVVzIGFyZSBpbi11c2VkIGFuZCBjb25maWd1cmVkCj4+PiB0byBnZW5lcmF0ZSBhIGZhdWx0IChk aXNhYmxlX2J5cGFzcyA9IDEpLgo+Pgo+PiBPay4gSSdsbCBzZXQgUzJDUm4gdG8gZ2VuZXJhdGUg ZmF1bHQgaW4geGVuIHNtbXUgZHJpdmVyIHRvIHNlZSB3aGV0aGVyIFNNTVVzIGluLXVzZWQgb3Ig bm90CgpJIG1lYW50IGluIExpbnV4LgoKPj4KPj4gSSBmb3VuZCBhIHBhdGNoIGZvciBlcnJhdGEg b2YgbW11LTUwMCwKPj4gaHR0cHM6Ly9naXQua2VybmVsLm9yZy9jZ2l0L2xpbnV4L2tlcm5lbC9n aXQvd2lsbC9saW51eC5naXQvY29tbWl0Lz9oPWlvbW11L2RldmVsJmlkPTdmMGNjNTEyNGY1ZWM2 NmI1YjI2ODc4YWM4NTEzN2FkYzY1Mzc0MTMKPj4gRG8geW91IGtub3cgdGhpcz8KPj4KPj4gSSBz dXNwZWN0IHRoZSB1bnN0YWJsZSBpc3N1ZSBvbiBteSBwbGF0Zm9ybSBzZWVtcyByZWxhdGVkIHRv IHRoaXMgZXJyYXRhLAo+PiBidXQgaSBkbyBub3QgaGF2ZSBkZXRhaWxzIGFib3V0IHRoaXMgZXJy YXRhLgoKSGF2ZSB5b3UgdHJpZWQgdG8gcG9ydCB0aGUgcGF0Y2ggdG8gWGVuIGFuZCBzZWUgaWYg aXQgaGVscHM/Cgo+Cj4gSSBkbyB0aGUgZm9sbG93aW5nIGNoYW5nZToKPiAJLy9zMmNyID0gUzJD Ul9UWVBFX1RSQU5TIHwgUzJDUl9QUklWQ0ZHX1VOUFJJViB8Cj4gCSBzMmNyID0gUzJDUl9UWVBF X0ZBVUxUIHwgUzJDUl9QUklWQ0ZHX1VOUFJJViB8Cj4gCSAgICAgICAgKHNtbXVfZG9tYWluLT5j ZmcuY2JuZHggPDwgUzJDUl9DQk5EWF9TSElGVCk7Cj4KPiBOb3cgWEVOIFNNTVUgZHJpdmVyIHJl cG9ydHMgdGhhdDoKPiAoWEVOKSBzbW11OiAvaW9tbXVANWM4MDAwMDA6IFVuZXhwZWN0ZWQgZ2xv YmFsIGZhdWx0LCB0aGlzIGNvdWxkIGJlIHNlcmlvdXMKPiAoWEVOKSBzbW11OiAvaW9tbXVANWM4 MDAwMDA6ICAgIEdGU1IgMHgwMDAwMDAwMSwgR0ZTWU5SMCAweDAwMDAwMDA0LCBHRlNZTlIxIDB4 MDAwMDAwMTEsIEdGU1lOUjIgMHgwMDAwMDAwMAo+Cj4gU28gSSB0aGluayBTTU1VIGlzIHdvcmtp bmcuCgpXZWxsLCBpdCBkb2VzIG5vdCBoZWxwIHRvIGtub3cgd2hldGhlciB0aGUgU01NVSBoYXMg YmVlbiBjb3JyZWN0bHkgCmluaXRpYWxpemVkIGJ5IFhlbi4KClJlZ2FyZHMsCgotLSAKSnVsaWVu IEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpY ZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0 cy54ZW4ub3JnL3hlbi1kZXZlbAo=