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Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups
From: |
Paul Brook |
Subject: |
Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups |
Date: |
Mon, 22 Mar 2010 16:16:29 +0000 |
User-agent: |
KMail/1.12.4 (Linux/2.6.32-trunk-amd64; KDE/4.3.4; x86_64; ; ) |
> But look at the lguest virtio implement. We would definitely model a
> VirtIOBus if we implemented something like that in qemu. VirtIO really
> is designed to be a bus.
When you say "bus" you actually mean point-point connection, right[1]?
I don't see anything in virtio that allows arbitration of multiple devices, or
any particular need for one as it can be handled by the host bus bindings.
Paul
[1] Technically I suppose a p-t-p connection is a degenerate case of a bus.
While modern hardware busses (USB, PCIe) are electrically point-point,
logically they are usually a shared bus topology.
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, (continued)
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Jamie Lokier, 2010/03/21
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Michael S. Tsirkin, 2010/03/21
- [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Juan Quintela, 2010/03/21
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Anthony Liguori, 2010/03/21
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Paul Brook, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Anthony Liguori, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Michael S. Tsirkin, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Anthony Liguori, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Michael S. Tsirkin, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Anthony Liguori, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups,
Paul Brook <=
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Anthony Liguori, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Paul Brook, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Anthony Liguori, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Paul Brook, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Michael S. Tsirkin, 2010/03/22
- [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Juan Quintela, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Paul Brook, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Anthony Liguori, 2010/03/22
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Michael S. Tsirkin, 2010/03/23
- Re: [Qemu-devel] Re: [PATCH 0/9] Virtio cleanups, Gerd Hoffmann, 2010/03/23