Michael S. Tsirkin wrote: > On Tue, Sep 15, 2009 at 04:43:58PM -0400, Gregory Haskins wrote: >> Michael S. Tsirkin wrote: >>> On Tue, Sep 15, 2009 at 04:08:23PM -0400, Gregory Haskins wrote: >>>> No, what I mean is how do you surface multiple ethernet and consoles to >>>> the guests? For Ira's case, I think he needs at minimum at least one of >>>> each, and he mentioned possibly having two unique ethernets at one point. >>>> >>>> His slave boards surface themselves as PCI devices to the x86 >>>> host. So how do you use that to make multiple vhost-based devices (say >>>> two virtio-nets, and a virtio-console) communicate across the transport? >>>> >>>> There are multiple ways to do this, but what I am saying is that >>>> whatever is conceived will start to look eerily like a vbus-connector, >>>> since this is one of its primary purposes ;) >>> Can't all this be in userspace? >> Can you outline your proposal? >> >> -Greg >> > > Userspace in x86 maps a PCI region, uses it for communication with ppc? > And what do you propose this communication to look like? -Greg
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