From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:40775) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UPZy9-0007jj-N1 for qemu-devel@nongnu.org; Tue, 09 Apr 2013 10:56:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UPZy8-0001fi-Hi for qemu-devel@nongnu.org; Tue, 09 Apr 2013 10:56:21 -0400 Received: from mail-qc0-x236.google.com ([2607:f8b0:400d:c01::236]:36579) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UPZy8-0001fW-Ek for qemu-devel@nongnu.org; Tue, 09 Apr 2013 10:56:20 -0400 Received: by mail-qc0-f182.google.com with SMTP id k19so3097411qcs.27 for ; Tue, 09 Apr 2013 07:56:19 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <51642C0C.6010607@redhat.com> Date: Tue, 09 Apr 2013 16:56:12 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1365511954-10606-1-git-send-email-pbonzini@redhat.com> <8738uzet89.fsf@blackfin.pond.sub.org> In-Reply-To: <8738uzet89.fsf@blackfin.pond.sub.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2] migration: initialize RAM to zero List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Markus Armbruster Cc: kwolf@redhat.com, aliguori@us.ibm.com, quintela@redhat.com, pl@kamp.de, qemu-devel@nongnu.org, owasserm@redhat.com, stefanha@redhat.com Il 09/04/2013 15:20, Markus Armbruster ha scritto: >> > -#if defined(CONFIG_VALGRIND) >> > - if (running_on_valgrind < 0) { >> > - /* First call, test whether we are running on Valgrind. >> > - This is a substitute for RUNNING_ON_VALGRIND from valgrind.h. */ >> > - const char *ld = getenv("LD_PRELOAD"); >> > - running_on_valgrind = (ld != NULL && strstr(ld, "vgpreload")); >> > + if ((intptr_t) ptr == -1) { > Recommend ptr == MAP_FAILED > Worth respinning? Paolo