From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38206) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WnVKw-0000Rz-39 for qemu-devel@nongnu.org; Thu, 22 May 2014 11:55:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WnVKo-0000Qt-BU for qemu-devel@nongnu.org; Thu, 22 May 2014 11:55:18 -0400 Received: from mx1.redhat.com ([209.132.183.28]:32276) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WnVKo-0000Ql-3C for qemu-devel@nongnu.org; Thu, 22 May 2014 11:55:10 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s4MFt9h9018154 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 22 May 2014 11:55:09 -0400 Date: Thu, 22 May 2014 17:55:07 +0200 From: Stefan Hajnoczi Message-ID: <20140522155507.GH21238@stefanha-thinkpad.redhat.com> References: <1400689698-3096-1-git-send-email-kwolf@redhat.com> <1400689698-3096-7-git-send-email-kwolf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1400689698-3096-7-git-send-email-kwolf@redhat.com> Subject: Re: [Qemu-devel] [PATCH 06/20] dmg: Handle failure for potentially large allocations List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Kevin Wolf Cc: qemu-devel@nongnu.org On Wed, May 21, 2014 at 06:28:04PM +0200, Kevin Wolf wrote: > Some code in the block layer makes potentially huge allocations. Failure > is not completely unexpected there, so avoid aborting qemu and handle > out-of-memory situations gracefully. > > This patch addresses the allocations in the dmg block driver. > > Signed-off-by: Kevin Wolf > --- > block/dmg.c | 11 +++++++++-- > 1 file changed, 9 insertions(+), 2 deletions(-) Reviewed-by: Stefan Hajnoczi