From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: Help - KVM TODO_NOV2008_Sharing Memory between guests Date: Wed, 25 Feb 2009 15:38:57 +0200 Message-ID: <49A549F1.8000901@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: PICT PUNE Cc: virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org PICT PUNE wrote: > In reference to the November 2008 todo list on Qumranet Website > > we are a group of college students working on this todo: > > *Add a qemu interface for sharing memory between guests. Using a pci > device to expose the shared memory is probably a good starting point. > * > Can anyone suggest us some starting point or a possible approach for > the same... Write a PCI device that exposes a BAR containing RAM. Implement the RAM by mapping a shared memory segment or a file. Write a guest driver to use this shared RAM. -- error compiling committee.c: too many arguments to function