From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Joerg Roedel" Subject: Re: [PATCH 10/13] KVM: Wire up hypercall handlers to a central arch-independent location Date: Thu, 22 Feb 2007 11:22:28 +0100 Message-ID: <20070222102228.GC12801@amd.com> References: <45DD6CF0.3010509@qumranet.com> <64F9B87B6B770947A9F8391472E032160A91BAF3@ehost011-8.exch011.intermedia.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, akpm-3NddpPZAyC0@public.gmane.org, Pavel Machek , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Dor Laor" Return-path: In-Reply-To: <64F9B87B6B770947A9F8391472E032160A91BAF3-yEcIvxbTEBqsx+V+t5oei8rau4O3wl8o3fe8/T/H7NteoWH0uzbU5w@public.gmane.org> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org On Thu, Feb 22, 2007 at 02:17:54AM -0800, Dor Laor wrote: > I have Ingo's network PV hypercalls to commit in my piplien. > Till then we can just add the test hypercall: > case __NR_hypercall_test: > printk(KERN_DEBUG "%s __NR_hypercall_test\n", > __FUNCTION__); > ret = 0x5a5a; > break; > default: > BUG(); Is it a good idea to call BUG() on an undefined hypercall? I assume its better to inform the guest that is has issued an illegal call... Joerg -- Joerg Roedel Operating System Research Center AMD Saxony LLC & Co. KG ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV