From mboxrd@z Thu Jan 1 00:00:00 1970 From: "H. Peter Anvin" Subject: Re: [PATCH 12/22] virtio_pci: allow duplicate capabilities. Date: Sun, 24 Mar 2013 16:23:57 -0700 Message-ID: <514F8B0D.7000400@zytor.com> References: <20130321161143.GC1925@redhat.com> <514B3213.8070002@zytor.com> <20130321162636.GF1925@redhat.com> <514B3606.2090503@zytor.com> <20130321170706.GB2994@redhat.com> <514B3EAE.8000707@zytor.com> <20130321171319.GD2994@redhat.com> <20130321174912.GA4161@redhat.com> <514B4957.1070003@zytor.com> <8738vofdyg.fsf@rustcorp.com.au> <20130324131408.GD6601@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20130324131408.GD6601@redhat.com> 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: "Michael S. Tsirkin" Cc: virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org On 03/24/2013 06:14 AM, Michael S. Tsirkin wrote: > > Peter is also saying we need a way to > do configuration/ISR without memory accesses. > I'm not 100% sure what you mean with ISR here (mostly because virtio only has a limited fraction of my attention right now.) For configuration, are we dealing with too much data to just put it in configuration space? -hpa