From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wanpeng Li Subject: Re: Allocating dedicated RAM to host that guest can not use Date: Thu, 27 Nov 2014 19:29:32 +0800 Message-ID: <20141127112931.GA3282@kernel> References: Reply-To: Wanpeng Li Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org, Paolo Bonzini , linux-kernel@vger.kernel.org To: mad Engineer Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On Thu, Nov 27, 2014 at 05:12:52PM +0530, mad Engineer wrote: >Hi, > Is there any way to set some RAM dedicated to host that guest can >not access? >Similar to setting RAM to Dom0 in Xen. > >I am over committing RAM for the instances but don't want host to swap. > >i understand that virtual machines are process,but can we achieve this How about limit the memory of which guest can access through memory cgroup? Regards, Wanpeng Li > >Thanks >-- >To unsubscribe from this list: send the line "unsubscribe kvm" in >the body of a message to majordomo@vger.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html