Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp1094790ybe; Fri, 6 Sep 2019 11:46:12 -0700 (PDT) X-Google-Smtp-Source: APXvYqxohL3dCIntamnGU4cDvnjG4fRXzHzqZVCuBewEAFtToPfoKFcqgR+eqsvBCqMpy2yDsLyq X-Received: by 2002:a17:90a:3acf:: with SMTP id b73mr10610899pjc.88.1567795572085; Fri, 06 Sep 2019 11:46:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1567795572; cv=none; d=google.com; s=arc-20160816; b=m/p/dewNiITqPIG+7tR3tU9BkFUEI8TXu3xU2KWeHfip1e4pPK4IVD+G99hYo02X4M 2XklO//seCysiacVHy7Fgnov9FH5rBFYxIfzzGifXgPIjg964f449kV45//RpRP+lfUG nTChGn5Q4JQbMY5yq//aOWBTo21O4v5y0xsbzCL9cC3vmIj9A/uG+XJ3VNtdbijtTvyg 5MbvMiYCsk+r6SN6tYCDAfu3au47C8VntDZGgPTp+ngkqk9+S7ZoRym/ftIirFHihHJo YMBPZGeWJxeWfDtpw9Y4T5TpwZ4t8846a8LEi6xIarkHSYNlj/YzLu35sYSTg0oU9QK7 o2Ig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:dkim-signature; bh=BsL/MpON9lOcR0hZ9plTd/PmmADOU1tKuQ65tHkbvfo=; b=wjyOHNuQ+5/wGdQYG7QagyTz8WEbfD7M+K+NV9nQB/6sVKLg1Z8A146GjMkfVpWUDz Ymuq9Qs86SDRmqxQ+VHTg0ltSudvzXDvSSefRH/zjvwRirnjHxkdI2Y5HftSqgqAs1Mt 6kKrUiCQszE+Pu27plRzD/o6WYWy9CfAV9T26K5lE85GAtZzYOwjapYwsTXglVKCXnv3 iEsED+2NCOn21rJwmDGbdHrA5/rv03blH5x9EM22mejDqWRoOgJoqv/KnuHsNtvFiKhX 5Vf/nJ4TnvewIaZjNINredxlmkHkv8+1Oz6XNCqHNcIF3+B0VsRh1ILRgbF/aLtfhEoF ruOQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amazon.com header.s=amazon201209 header.b=GfpINObq; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id fh19si4966700pjb.44.2019.09.06.11.45.55; Fri, 06 Sep 2019 11:46:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@amazon.com header.s=amazon201209 header.b=GfpINObq; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392793AbfIFNCR (ORCPT + 99 others); Fri, 6 Sep 2019 09:02:17 -0400 Received: from smtp-fw-6001.amazon.com ([52.95.48.154]:49894 "EHLO smtp-fw-6001.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727914AbfIFNCQ (ORCPT ); Fri, 6 Sep 2019 09:02:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1567774935; x=1599310935; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=BsL/MpON9lOcR0hZ9plTd/PmmADOU1tKuQ65tHkbvfo=; b=GfpINObqBPMUrX3J+wt23j0+alS1eQA27hYxqlZIj4eZFuKwZ7hgEfBt 9B+b3emR+MA/Js9lRj4EyEay7o48JE82/aqMxaJwkUjcRnyrIBRTsd5eX HEz3NZ38b0+Sp0roJE5y815QmTeFrzmEHDkLWwfesU+bWosFXsoAFOQ+J Y=; X-IronPort-AV: E=Sophos;i="5.64,473,1559520000"; d="scan'208";a="413929647" Received: from iad6-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-2b-4ff6265a.us-west-2.amazon.com) ([10.124.125.6]) by smtp-border-fw-out-6001.iad6.amazon.com with ESMTP; 06 Sep 2019 13:02:12 +0000 Received: from EX13MTAUWC001.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan3.pdx.amazon.com [10.170.41.166]) by email-inbound-relay-2b-4ff6265a.us-west-2.amazon.com (Postfix) with ESMTPS id 56569A23DF; Fri, 6 Sep 2019 13:02:12 +0000 (UTC) Received: from EX13D20UWC001.ant.amazon.com (10.43.162.244) by EX13MTAUWC001.ant.amazon.com (10.43.162.135) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Fri, 6 Sep 2019 13:02:11 +0000 Received: from 38f9d3867b82.ant.amazon.com (10.43.160.20) by EX13D20UWC001.ant.amazon.com (10.43.162.244) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Fri, 6 Sep 2019 13:02:09 +0000 Subject: Re: [UNVERIFIED SENDER] Re: [PATCH 1/1] KVM: inject data abort if instruction cannot be decoded To: Marc Zyngier , Christoffer Dall CC: =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= , "Heinrich Schuchardt" , lkml - Kernel Mailing List , Stefan Hajnoczi , , arm-mail-list References: <20190904180736.29009-1-xypron.glpk@gmx.de> <86r24vrwyh.wl-maz@kernel.org> <86mufjrup7.wl-maz@kernel.org> <20190905092223.GC4320@e113682-lin.lund.arm.com> <4b6662bd-56e4-3c10-3b65-7c90828a22f9@kernel.org> <20190906080033.GF4320@e113682-lin.lund.arm.com> <0a99ce2b-7700-2a2f-eb3a-4922631cbe02@kernel.org> From: Alexander Graf Message-ID: <9745a09c-3410-38a5-1399-24eefbed8336@amazon.com> Date: Fri, 6 Sep 2019 15:02:07 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <0a99ce2b-7700-2a2f-eb3a-4922631cbe02@kernel.org> Content-Language: en-US X-Originating-IP: [10.43.160.20] X-ClientProxiedBy: EX13D07UWB002.ant.amazon.com (10.43.161.131) To EX13D20UWC001.ant.amazon.com (10.43.162.244) Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CgpPbiAwNi4wOS4xOSAxNDozNCwgTWFyYyBaeW5naWVyIHdyb3RlOgo+IE9uIDA2LzA5LzIwMTkg MTM6MDgsIEFsZXhhbmRlciBHcmFmIHdyb3RlOgo+Pgo+Pgo+PiBPbiAwNi4wOS4xOSAxMDowMCwg Q2hyaXN0b2ZmZXIgRGFsbCB3cm90ZToKPj4+IE9uIFRodSwgU2VwIDA1LCAyMDE5IGF0IDAyOjA5 OjE4UE0gKzAxMDAsIE1hcmMgWnluZ2llciB3cm90ZToKPiAKPiBbLi4uXQo+IAo+Pj4+PiBAQCAt NjczLDYgKzY5NCw4IEBAIGludCBrdm1fYXJjaF92Y3B1X2lvY3RsX3J1bihzdHJ1Y3Qga3ZtX3Zj cHUgKnZjcHUsIHN0cnVjdCBrdm1fcnVuICpydW4pCj4+Pj4+ICAgIAkJcmV0ID0ga3ZtX2hhbmRs ZV9tbWlvX3JldHVybih2Y3B1LCB2Y3B1LT5ydW4pOwo+Pj4+PiAgICAJCWlmIChyZXQpCj4+Pj4+ ICAgIAkJCXJldHVybiByZXQ7Cj4+Pj4+ICsJfSBlbHNlIGlmIChydW4tPmV4aXRfcmVhc29uID09 IEtWTV9FWElUX0FSTV9OSVNWKSB7Cj4+Pj4+ICsJCWt2bV9pbmplY3RfdW5kZWZpbmVkKHZjcHUp Owo+Pj4+Cj4+Pj4gSnVzdCB0byBtYWtlIHN1cmUgSSB1bmRlcnN0YW5kOiBJcyB0aGUgZXhwZWN0 YXRpb24gaGVyZSB0aGF0IHVzZXJzcGFjZQo+Pj4+IGNvdWxkIGNsZWFyIHRoZSBleGl0IHJlYXNv biBpZiBpdCBtYW5hZ2VkIHRvIGhhbmRsZSB0aGUgZXhpdD8gQW5kCj4+Pj4gb3RoZXJ3aXNlIHdl J2QgaW5qZWN0IGFuIFVOREVGIG9uIHJlZW50cnk/Cj4+Pj4KPj4+Cj4+PiBZZXMsIGJ1dCBJIHRo aW5rIHdlIHNob3VsZCBjaGFuZ2UgdGhhdCB0byBhbiBleHRlcm5hbCBhYm9ydC4gIEknbGwgdGVz dAo+Pj4gc29tZXRoaW5nIGFuZCBzZW5kIGEgcHJvcGVyIHBhdGNoIHdpdGggbW9yZSBjbGVhciBk b2N1bWVudGF0aW9uLgo+Pgo+PiBXaHkgbm90IGxlYXZlIHRoZSBpbmplY3Rpb24gdG8gdXNlciBz cGFjZSBpbiBhbnkgY2FzZT8gQVBJIHdpc2UgdGhlcmUgaXMKPj4gbm8gbmVlZCB0byBiZSBiYWNr d2FyZHMgY29tcGF0aWJsZSwgYXMgd2UgcmVxdWlyZSB0aGUgQ0FQIHRvIGJlIGVuYWJsZWQsCj4+ IHJpZ2h0Pwo+Pgo+PiBJTUhPIGl0IHNob3VsZCBiZSAxMDAlIGEgcG9saWN5IGRlY2lzaW9uIGlu IHVzZXIgc3BhY2Ugd2hldGhlciB0bwo+PiBlbXVsYXRlIGFuZCB3aGF0IHR5cGUgb2YgZXhjZXB0 aW9uIHRvIGluamVjdCwgaWYgYW55dGhpbmcuCj4gCj4gVGhlIGV4Y2VwdGlvbiBoYXMgdG8gYmUg c29tZXRoaW5nIHRoYXQgdGhlIHRyYXBwZWQgaW5zdHJ1Y3Rpb24gY2FuCj4gYWN0dWFsbHkgZ2Vu ZXJhdGUuIEFuIFVOREVGIGlzIGRlZmluaXRlbHkgd3JvbmcsIGFzIHRoZSBndWVzdCB3b3VsZCBo YXZlCj4gb3RoZXJ3aXNlIFVOREVGJ2QgYXQgRUwxLCBhbmQgS1ZNIHdvdWxkIGhhdmUgbmV2ZXIg c2VlbiBpdC4gWW91IGNhbm5vdAo+IGRldmlhdGUgZnJvbSB0aGUgcnVsZSBvZiBhcmNoaXRlY3R1 cmUsIGFuZCB1c2Vyc3BhY2UgZmVlbHMgbGlrZSB0aGUKPiB3cm9uZyBwbGFjZSB0byBlbmZvcmNl IGl0LgoKVGhlcmUgYXJlIG11bHRpcGxlIHZpYWJsZSBvcHRpb25zIHVzZXIgc3BhY2UgaGFzOgoK ICAgMSkgVHJpZ2dlciBhbiBleHRlcm5hbCBhYm9ydAogICAyKSBFbXVsYXRlIHRoZSBpbnN0cnVj dGlvbiBpbiB1c2VyIHNwYWNlCiAgIDMpIEluamVjdCBhIFBWIG1lY2hhbmlzbSBpbnRvIHRoZSBn dWVzdCB0byBlbXVsYXRlIHRoZSBpbnNuIGluc2lkZSAKZ3Vlc3Qgc3BhY2UKCldoeSBzaG91bGQg d2UgdHJlYXQgMSkgYW55IGRpZmZlcmVudCBmcm9tIDIpIG9yIDMpPyBXaHkgaXMgdGhlcmUgYSAi ZmFzdCAKcGF0aCIgZm9yIHRoZSBleHRlcm5hbCBhYm9ydCwgb24gYW4gZXhpdCB0aGF0IGlzIG5v dCBwZXJmb3JtYW5jZSAKY3JpdGljYWwgb3IgaGFzIGFueSBvdGhlciByZWFzb24gdG8gZ2V0IHNw ZWNpYWwgYXR0ZW50aW9uIGZyb20ga2VybmVsIApzcGFjZS4gQWxsIHdlJ3JlIGRvaW5nIGlzIGFk ZCBtb3JlIGNvZGUgaW4gYSBwcml2aWxlZ2VkIGxheWVyIGZvciBhIGNhc2UgCnRoYXQgcmVhbGlz dGljYWxseSBzaG91bGQgbmV2ZXIgb2NjdXIgaW4gdGhlIGZpcnN0IHBsYWNlLgoKCkFsZXgKCgoK QW1hem9uIERldmVsb3BtZW50IENlbnRlciBHZXJtYW55IEdtYkgKS3JhdXNlbnN0ci4gMzgKMTAx MTcgQmVybGluCkdlc2NoYWVmdHNmdWVocnVuZzogQ2hyaXN0aWFuIFNjaGxhZWdlciwgUmFsZiBI ZXJicmljaApFaW5nZXRyYWdlbiBhbSBBbXRzZ2VyaWNodCBDaGFybG90dGVuYnVyZyB1bnRlciBI UkIgMTQ5MTczIEIKU2l0ejogQmVybGluClVzdC1JRDogREUgMjg5IDIzNyA4NzkKCgo=