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Re: [Qemu-devel] Re: [PATCH] Patches from PyQemu project
From: |
Thiemo Seufer |
Subject: |
Re: [Qemu-devel] Re: [PATCH] Patches from PyQemu project |
Date: |
Tue, 4 Sep 2007 23:27:15 +0100 |
User-agent: |
Mutt/1.5.16 (2007-06-11) |
Brian Johnson wrote:
[snip]
>> My initial thought is to make the libraries at the individual device
>> level.
>
> It would be good to have a general mechanism for bus providers, interrupts,
> APICs, chipsets, etc. as well, so we could emulate fancier architectures
> than a simple PC (or simple Sparc/MIPS/ARM/etc. box.) For instance, I'd
> like to emulate multiple PCIe host bridges, each with an APIC and multiple
> cards, which might contain PCI-to-PCI bridges. And I'd like to emulate
> NUMA systems with many memory controllers and a complex memory map, with
> multiple sets of chipset registers. I don't expect qemu to do this off the
> shelf,
Why not? I would like to see better abstracted and more capable device
emulations in Qemu.
> but I'd like to avoid hardcoding PC assumptions into the device
> libraries, so I can code the fancy machines myself and use the I/O as-is.
Then, what does a librar-ized Qemu device with its hardcoded PC
assumptions help you?
One reason why I don't like the idea is that it introduces a external
interface which is hard to maintain.
Thiemo
- Re: [Qemu-devel] [PATCH] Patches from PyQemu project, (continued)
- Re: [Qemu-devel] [PATCH] Patches from PyQemu project, Blue Swirl, 2007/09/03
- Re: [Qemu-devel] [PATCH] Patches from PyQemu project, Anthony Liguori, 2007/09/03
- [Qemu-devel] Re: qemu device emulation libraries (was [PATCH] Patches from the PyQemu project), Hollis Blanchard, 2007/09/04
- Re: [Qemu-devel] Re: qemu device emulation libraries (was [PATCH] Patches from the PyQemu project), Paul Brook, 2007/09/04
- Re: [Qemu-devel] Re: qemu device emulation libraries (was [PATCH] Patches from the PyQemu project), Hollis Blanchard, 2007/09/04
- Re: [Qemu-devel] Re: qemu device emulation libraries (was [PATCH] Patches from the PyQemu project), Paul Brook, 2007/09/04
- Re: [kvm-devel] [Qemu-devel] Re: qemu device emulation libraries (was [PATCH] Patches from the PyQemu project), Jimi Xenidis, 2007/09/05
- Re: [Qemu-devel] Re: qemu device emulation libraries (was [PATCH] Patches from the PyQemu project), Anthony Liguori, 2007/09/04
- [Qemu-devel] Re: [PATCH] Patches from PyQemu project, Brian Johnson, 2007/09/04
- Re: [Qemu-devel] Re: [PATCH] Patches from PyQemu project, Anthony Liguori, 2007/09/04
- Re: [Qemu-devel] Re: [PATCH] Patches from PyQemu project,
Thiemo Seufer <=
- Re: [Qemu-devel] Re: [PATCH] Patches from PyQemu project, Anthony Liguori, 2007/09/04
- Re: [Qemu-devel] Re: [PATCH] Patches from PyQemu project, Anthony Liguori, 2007/09/04
- Re: [Qemu-devel] Re: [PATCH] Patches from PyQemu project, Fabrice Bellard, 2007/09/05
- Re: [Qemu-devel] [PATCH] Patches from PyQemu project, Paul Sokolovsky, 2007/09/04