Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752961AbbFSMGS (ORCPT ); Fri, 19 Jun 2015 08:06:18 -0400 Received: from mail.skyhub.de ([78.46.96.112]:48973 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751667AbbFSMGJ (ORCPT ); Fri, 19 Jun 2015 08:06:09 -0400 Date: Fri, 19 Jun 2015 14:06:03 +0200 From: Borislav Petkov To: Andrey Ryabinin Cc: Alexander Popov , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Andrey Konovalov , Andrew Morton , Andy Lutomirski , Alexander Kuleshov , Denys Vlasenko , Peter Zijlstra , Kees Cook , x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 1/1] x86_64: fix KASan shadow region page tables Message-ID: <20150619120603.GE17826@pd.tnic> References: <1434613012-16046-1-git-send-email-alpopov@ptsecurity.com> <20150618090857.GB1385@pd.tnic> <5582B801.80705@samsung.com> <20150618145510.GC1385@pd.tnic> <5582EC30.8080104@samsung.com> <20150618163846.GF1385@pd.tnic> <558401BF.3040809@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <558401BF.3040809@samsung.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 577 Lines: 21 On Fri, Jun 19, 2015 at 02:49:19PM +0300, Andrey Ryabinin wrote: > I guess that AMD cpus is more strict (unlike Intel) about violation > of reserved/unused bits in page table entries. Please, try with this > patch. With that the guest boots. How do I check whether KASan actually works? I don't see any note in dmesg or some file named "*kasan*" in sysfs... Thanks. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/