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Fri, 6 Sep 2019 14:12:56 +0000 Received: from 38f9d3867b82.ant.amazon.com (10.43.162.242) by EX13D20UWC001.ant.amazon.com (10.43.162.244) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Fri, 6 Sep 2019 14:12:53 +0000 Subject: Re: [PATCH 1/1] KVM: inject data abort if instruction cannot be decoded To: Peter Maydell CC: Christoffer Dall , =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= , Marc Zyngier , lkml - Kernel Mailing List , Stefan Hajnoczi , Heinrich Schuchardt , , 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> <20190906131252.GG4320@e113682-lin.lund.arm.com> <28c5c021-7cb0-616b-4215-dd75242c16e6@amazon.com> From: Alexander Graf Message-ID: Date: Fri, 6 Sep 2019 16:12:51 +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: Content-Language: en-US X-Originating-IP: [10.43.162.242] X-ClientProxiedBy: EX13D18UWC003.ant.amazon.com (10.43.162.237) 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 CgpPbiAwNi4wOS4xOSAxNTo1MCwgUGV0ZXIgTWF5ZGVsbCB3cm90ZToKPiBPbiBGcmksIDYgU2Vw IDIwMTkgYXQgMTQ6NDEsIEFsZXhhbmRlciBHcmFmIDxncmFmQGFtYXpvbi5jb20+IHdyb3RlOgo+ PiBPbiAwNi4wOS4xOSAxNTozMSwgUGV0ZXIgTWF5ZGVsbCB3cm90ZToKPj4+IChiKSB3ZSB0cnkg dG8gcmV1c2UgdGhlIGNvZGUgd2UgYWxyZWFkeSBoYXZlIHRoYXQgZG9lcyBUQ0cgZXhjZXB0aW9u Cj4+PiBpbmplY3Rpb24sIHdoaWNoIG1pZ2h0IG9yIG1pZ2h0IG5vdCBiZSBhIGRlc2lnbiBtaXN0 YWtlLCBhbmQKPj4KPj4gVGhhdCdzIHByb2JhYmx5IGEgZGVzaWduIG1pc3Rha2UsIGNvcnJlY3Qg OikKPiAKPiBXZWxsLCBjb25jZXB0dWFsbHkgaXQncyBub3QgbmVjZXNzYXJpbHkgYSBiYWQgaWRl YSwgYmVjYXVzZQo+IGluIGJvdGggY2FzZXMgd2hhdCB3ZSdyZSBkb2luZyBpcyAiY2hhbmdlIHRo ZSBzeXN0ZW0gcmVnaXN0ZXIKPiBzdGF0ZSAoUEMsIEVTUl9FTDEsIEVMUl9FTDEgZXRjKSBzbyB0 aGF0IHRoZSBDUFUgbG9va3MgbGlrZQo+IGl0J3MganVzdCB0YWtlbiBhbiBleGNlcHRpb24iOyBi dXQgc29tZSBvZiB3aGF0IHRoZQo+IFRDRyBjb2RlIG5lZWRzIHRvIGRvIGlzbid0IG5lY2Vzc2Fy eSBmb3IgS1ZNIGFuZCBhbGwgb2YgaXQKPiB3YXMgbm90IHdyaXR0ZW4gd2l0aCB0aGUgaWRlYSBv ZiBLVk0gaW4gbWluZCBhdCBhbGwuLi4KClllcywgYW5kIGl0IHByb2JhYmx5IG1ha2VzIHNlbnNl IHRvIG1vZGVsIHRoZSBRRU1VIGludGVybmFsIEFQSSAKc2ltaWxhcmx5LCBzbyB0aGF0IGV4Y2Vw dGlvbiBnZW5lcmF0aW5nIGNvZGUgZG9lcyBub3QgaGF2ZSB0byBkaXN0aW5ndWlzaC4KCkhvd2V2 ZXIsIGl0J3MgbXVjaCBlYXNpZXIgZm9yIEtWTSB0byBlbnN1cmUgZXhjZXB0aW9uIHByaW9yaXRp emF0aW9uIGFzIAp3ZWxsIGFzIGludGVybmFsIHN0YXRlIHN5bmNocm9uaXphdGlvbi4gQ29uY2Vw dHVhbGx5LCBhcyB5b3UndmUgc2VlbiwgaXQgCnJlYWxseSBkb2Vzbid0IG1ha2UgYSBsb3Qgb2Yg c2Vuc2UgdG8gcHVsbCByZWdpc3RlciBzdGF0ZSBmcm9tIEtWTSwgCndpZ2dsZSBpdCBhbmQgdGhl biBwdXNoIGl0IGRvd24gd2hlbiBLVk0gaGFzIGF3YXJlbmVzcyBvZiB0aGUgc2FtZSAKdHJhbnNm b3JtYXRpb24gYW55d2F5LgoKU28gSSBndWVzcyB0aGUgcGF0aCBpcyBjbGVhcjogQ3JlYXRlIGEg Z2VuZXJpYyBpbnRlcmZhY2UgZm9yIGV4Y2VwdGlvbiAKaW5qZWN0aW9uIGFuZCBhIHNlcGFyYXRl IHBhdGNoIHNpbWlsYXIgdG8gd2hhdCBDaHJpc3RvZmZlciBhbHJlYWR5IApwb3N0ZWQgd2l0aCB0 aGUgbmV3IENBUCB0byByb3V0ZSBpbGxlZ2FsIE1NSU8gdHJhcHMgaW50byB1c2VyIHNwYWNlLgoK Q29ubmVjdGluZyB0aGUgdHdvIGRvdHMgaW4gdXNlciBzcGFjZSByZWFsbHkgc2hvdWxkIGJlIHRy aXZpYWwgdGhlbi4KCihmYW1vdXMgbGFzdCB3b3JkcykKCgpBbGV4CgoKCkFtYXpvbiBEZXZlbG9w bWVudCBDZW50ZXIgR2VybWFueSBHbWJICktyYXVzZW5zdHIuIDM4CjEwMTE3IEJlcmxpbgpHZXNj aGFlZnRzZnVlaHJ1bmc6IENocmlzdGlhbiBTY2hsYWVnZXIsIFJhbGYgSGVyYnJpY2gKRWluZ2V0 cmFnZW4gYW0gQW10c2dlcmljaHQgQ2hhcmxvdHRlbmJ1cmcgdW50ZXIgSFJCIDE0OTE3MyBCClNp dHo6IEJlcmxpbgpVc3QtSUQ6IERFIDI4OSAyMzcgODc5CgoK