From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1L7r4c-0000rx-TQ for qemu-devel@nongnu.org; Wed, 03 Dec 2008 07:43:22 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1L7r4b-0000rl-6N for qemu-devel@nongnu.org; Wed, 03 Dec 2008 07:43:21 -0500 Received: from [199.232.76.173] (port=50521 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1L7r4a-0000ri-WC for qemu-devel@nongnu.org; Wed, 03 Dec 2008 07:43:21 -0500 Received: from outbound-va3.frontbridge.com ([216.32.180.16]:60962 helo=VA3EHSOBE001.bigfish.com) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_ARCFOUR_MD5:16) (Exim 4.60) (envelope-from ) id 1L7r4a-00053U-L5 for qemu-devel@nongnu.org; Wed, 03 Dec 2008 07:43:20 -0500 From: Christoph Egger Subject: Re: [Qemu-devel] [PATCH] Rewrite mmap_find_vma() to work fine on 64-bit hosts with 32-bit targets Date: Wed, 3 Dec 2008 13:43:03 +0100 References: <1228303789-25653-1-git-send-email-kirill@shutemov.name> <1228303789-25653-7-git-send-email-kirill@shutemov.name> <200812031234.18733.paul@codesourcery.com> In-Reply-To: <200812031234.18733.paul@codesourcery.com> MIME-Version: 1.0 Content-Disposition: inline Message-ID: <200812031343.03293.Christoph.Egger@amd.com> Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: "Kirill A. Shutemov" , Paul Brook On Wednesday 03 December 2008 13:34:18 Paul Brook wrote: > On Wednesday 03 December 2008, Kirill A. Shutemov wrote: > > qemu's page table can be incomple if /proc/self/maps is unavailable or > > host allocating a memory with mmap(), so we can't use it to find free > > memory area. > > Do we really care? Yes. > Do such systems exist?=20 Any non-Linux system. Christoph =2D-=20 AMD Saxony, Dresden, Germany Operating System Research Center Legal Information: AMD Saxony Limited Liability Company & Co. KG Sitz (Gesch=E4ftsanschrift): Wilschdorfer Landstr. 101, 01109 Dresden, Deutschland Registergericht Dresden: HRA 4896 vertretungsberechtigter Komplement=E4r: AMD Saxony LLC (Sitz Wilmington, Delaware, USA) Gesch=E4ftsf=FChrer der AMD Saxony LLC: Dr. Hans-R. Deppe, Thomas McCoy