Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758987AbZDQIRl (ORCPT ); Fri, 17 Apr 2009 04:17:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755561AbZDQIRZ (ORCPT ); Fri, 17 Apr 2009 04:17:25 -0400 Received: from ti-out-0910.google.com ([209.85.142.184]:29622 "EHLO ti-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754066AbZDQIRY (ORCPT ); Fri, 17 Apr 2009 04:17:24 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:content-transfer-encoding :in-reply-to:user-agent; b=CXliKwIzfIDZM/HKk1YpPhe73Un+Re9NJeEBV3TGwIFo86wZUabZ4WMo04fTM/H1Jc LfX2/g1uHC7pXVuN9486G4/Ro2qaLGYs+38IQN49tc4LpQOcCw7UUwDKf0fqHz/3kmpi 3sn1UI93LFbVWloysoa5h0KbrSxEKL/kr5/kk= Date: Fri, 17 Apr 2009 16:18:23 +0800 From: =?utf-8?Q?Am=C3=A9rico?= Wang To: =?utf-8?Q?Am=C3=A9rico?= Wang Cc: Renzo Davoli , linux-kernel@vger.kernel.org, Jeff Dike , user-mode-linux-devel@lists.sourceforge.net, mtk.manpages@gmail.com, Roland McGrath Subject: Re: [PATCH 0/2] ptrace_vm: ptrace for syscall emulation virtual machines Message-ID: <20090417081823.GA31897@hack> References: <20090204080236.GA17452@cs.unibo.it> <20090310214436.GC5213@cs.unibo.it> <20090316074520.GC3360@hack> <20090324234753.GH22695@cs.unibo.it> <20090329163228.GE7671@hack> <20090404101708.GG4203@cs.unibo.it> <20090407173646.GL12226@hack> <20090408121851.GE24173@cs.unibo.it> <20090413163603.GG2391@hack> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20090413163603.GG2391@hack> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 946 Lines: 30 On Tue, Apr 14, 2009 at 12:36:03AM +0800, Américo Wang wrote: >Anyway, I will test your patch tomorrow, and will send you more >feedbacks soon. > Sorry for the delay. I applied your 2 patches to linus-tree, compile and run, when I run the same UML binary inside UML, I got: Locating the bottom of the address space ... do_syscall_stub : ret = -13, offset = 1052680, data = 0a98a008 do_syscall_stub: syscall 192 failed, return value = 0xfffffff3, expected return value = 0x0 syscall parameters: 0x0 0x1000 0x7 0x11 0x3 0x19c0 Failed to flush page for address 0x0 Killed I don't have enough time to dig this, would like to have a look at it? Thanks. -- Live like a child, think like the god. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/