From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D21F2C43331 for ; Sun, 29 Mar 2020 19:12:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC16E2073E for ; Sun, 29 Mar 2020 19:12:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728456AbgC2TMW convert rfc822-to-8bit (ORCPT ); Sun, 29 Mar 2020 15:12:22 -0400 Received: from lithops.sigma-star.at ([195.201.40.130]:32844 "EHLO lithops.sigma-star.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727606AbgC2TMW (ORCPT ); Sun, 29 Mar 2020 15:12:22 -0400 X-Greylist: delayed 372 seconds by postgrey-1.27 at vger.kernel.org; Sun, 29 Mar 2020 15:12:21 EDT Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id 251696094C4B; Sun, 29 Mar 2020 21:06:08 +0200 (CEST) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id QJ2GV9CvNgMe; Sun, 29 Mar 2020 21:06:06 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id D9B5560D0873; Sun, 29 Mar 2020 21:06:05 +0200 (CEST) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id y4bO9EX9EtU0; Sun, 29 Mar 2020 21:06:05 +0200 (CEST) Received: from lithops.sigma-star.at (lithops.sigma-star.at [195.201.40.130]) by lithops.sigma-star.at (Postfix) with ESMTP id 8D17C6089320; Sun, 29 Mar 2020 21:06:05 +0200 (CEST) Date: Sun, 29 Mar 2020 21:06:05 +0200 (CEST) From: Richard Weinberger To: Johannes Berg Cc: Patricia Alfonso , Jeff Dike , anton ivanov , Andrey Ryabinin , Dmitry Vyukov , Brendan Higgins , davidgow , kasan-dev , linux-kernel , linux-um Message-ID: <1606942453.56384.1585508765254.JavaMail.zimbra@nod.at> In-Reply-To: <4b8c1696f658b4c6c393956734d580593b55c4c0.camel@sipsolutions.net> References: <20200226004608.8128-1-trishalfonso@google.com> <4b8c1696f658b4c6c393956734d580593b55c4c0.camel@sipsolutions.net> Subject: Re: [PATCH] UML: add support for KASAN under x86_64 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT X-Originating-IP: [195.201.40.130] X-Mailer: Zimbra 8.8.12_GA_3807 (ZimbraWebClient - FF68 (Linux)/8.8.12_GA_3809) Thread-Topic: add support for KASAN under x86_64 Thread-Index: efampVW5tmWSwSdm2ja8syshwdMa9w== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ----- Ursprüngliche Mail ----- > Von: "Johannes Berg" > An: "Patricia Alfonso" , "Jeff Dike" , "richard" , "anton > ivanov" , "Andrey Ryabinin" , "Dmitry Vyukov" > , "Brendan Higgins" , "davidgow" > CC: "kasan-dev" , "linux-kernel" , "linux-um" > > Gesendet: Mittwoch, 11. März 2020 11:32:00 > Betreff: Re: [PATCH] UML: add support for KASAN under x86_64 > Hi, > >> Hi all, I just want to bump this so we can get all the comments while >> this is still fresh in everyone's minds. I would love if some UML >> maintainers could give their thoughts! > > I'm not the maintainer, and I don't know where Richard is, but I just > tried with the test_kasan.ko module, and that seems to work. Did you > test that too? I was surprised to see this because you said you didn't > test modules, but surely this would've been the easiest way? Sorry for vanishing. I read thought the discussion and it seems like the patch is not ready, right? Johannes, thanks a lot for pointing out all these issues. Thanks, //richard From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lithops.sigma-star.at ([195.201.40.130]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jIdG9-0005sv-6R for linux-um@lists.infradead.org; Sun, 29 Mar 2020 19:06:14 +0000 Date: Sun, 29 Mar 2020 21:06:05 +0200 (CEST) From: Richard Weinberger Message-ID: <1606942453.56384.1585508765254.JavaMail.zimbra@nod.at> In-Reply-To: <4b8c1696f658b4c6c393956734d580593b55c4c0.camel@sipsolutions.net> References: <20200226004608.8128-1-trishalfonso@google.com> <4b8c1696f658b4c6c393956734d580593b55c4c0.camel@sipsolutions.net> Subject: Re: [PATCH] UML: add support for KASAN under x86_64 MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Johannes Berg Cc: Patricia Alfonso , linux-um , Jeff Dike , Brendan Higgins , linux-kernel , kasan-dev , davidgow , Andrey Ryabinin , Dmitry Vyukov , anton ivanov LS0tLS0gVXJzcHLDvG5nbGljaGUgTWFpbCAtLS0tLQo+IFZvbjogIkpvaGFubmVzIEJlcmciIDxq b2hhbm5lc0BzaXBzb2x1dGlvbnMubmV0Pgo+IEFuOiAiUGF0cmljaWEgQWxmb25zbyIgPHRyaXNo YWxmb25zb0Bnb29nbGUuY29tPiwgIkplZmYgRGlrZSIgPGpkaWtlQGFkZHRvaXQuY29tPiwgInJp Y2hhcmQiIDxyaWNoYXJkQG5vZC5hdD4sICJhbnRvbgo+IGl2YW5vdiIgPGFudG9uLml2YW5vdkBj YW1icmlkZ2VncmV5cy5jb20+LCAiQW5kcmV5IFJ5YWJpbmluIiA8YXJ5YWJpbmluQHZpcnR1b3p6 by5jb20+LCAiRG1pdHJ5IFZ5dWtvdiIKPiA8ZHZ5dWtvdkBnb29nbGUuY29tPiwgIkJyZW5kYW4g SGlnZ2lucyIgPGJyZW5kYW5oaWdnaW5zQGdvb2dsZS5jb20+LCAiZGF2aWRnb3ciIDxkYXZpZGdv d0Bnb29nbGUuY29tPgo+IENDOiAia2FzYW4tZGV2IiA8a2FzYW4tZGV2QGdvb2dsZWdyb3Vwcy5j b20+LCAibGludXgta2VybmVsIiA8bGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZz4sICJsaW51 eC11bSIKPiA8bGludXgtdW1AbGlzdHMuaW5mcmFkZWFkLm9yZz4KPiBHZXNlbmRldDogTWl0dHdv Y2gsIDExLiBNw6RyeiAyMDIwIDExOjMyOjAwCj4gQmV0cmVmZjogUmU6IFtQQVRDSF0gVU1MOiBh ZGQgc3VwcG9ydCBmb3IgS0FTQU4gdW5kZXIgeDg2XzY0Cgo+IEhpLAo+IAo+PiBIaSBhbGwsIEkg anVzdCB3YW50IHRvIGJ1bXAgdGhpcyBzbyB3ZSBjYW4gZ2V0IGFsbCB0aGUgY29tbWVudHMgd2hp bGUKPj4gdGhpcyBpcyBzdGlsbCBmcmVzaCBpbiBldmVyeW9uZSdzIG1pbmRzLiBJIHdvdWxkIGxv dmUgaWYgc29tZSBVTUwKPj4gbWFpbnRhaW5lcnMgY291bGQgZ2l2ZSB0aGVpciB0aG91Z2h0cyEK PiAKPiBJJ20gbm90IHRoZSBtYWludGFpbmVyLCBhbmQgSSBkb24ndCBrbm93IHdoZXJlIFJpY2hh cmQgaXMsIGJ1dCBJIGp1c3QKPiB0cmllZCB3aXRoIHRoZSB0ZXN0X2thc2FuLmtvIG1vZHVsZSwg YW5kIHRoYXQgc2VlbXMgdG8gd29yay4gRGlkIHlvdQo+IHRlc3QgdGhhdCB0b28/IEkgd2FzIHN1 cnByaXNlZCB0byBzZWUgdGhpcyBiZWNhdXNlIHlvdSBzYWlkIHlvdSBkaWRuJ3QKPiB0ZXN0IG1v ZHVsZXMsIGJ1dCBzdXJlbHkgdGhpcyB3b3VsZCd2ZSBiZWVuIHRoZSBlYXNpZXN0IHdheT8KClNv cnJ5IGZvciB2YW5pc2hpbmcuCgpJIHJlYWQgdGhvdWdodCB0aGUgZGlzY3Vzc2lvbiBhbmQgaXQg c2VlbXMgbGlrZSB0aGUgcGF0Y2ggaXMgbm90IHJlYWR5LApyaWdodD8KCkpvaGFubmVzLCB0aGFu a3MgYSBsb3QgZm9yIHBvaW50aW5nIG91dCBhbGwgdGhlc2UgaXNzdWVzLgoKVGhhbmtzLAovL3Jp Y2hhcmQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxp bnV4LXVtIG1haWxpbmcgbGlzdApsaW51eC11bUBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtdW0K