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Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM |
Date: |
Thu, 10 Oct 2013 15:21:55 +0200 |
Hi,
> > Guess we can just go with Igor's approach then. "etc/mem64-end" is a
> > pretty bad name to say "please map 64bit pci bars here" though.
> reasoning bind was to tell BIOS where RAM ends and let it decide what
> to do with this information.
>
> But we could do other way around and use "etc/pci-info" that was
> proposed earlier by Michael, it is already committed into QEMU and
> provides start/end of 32/64-bit PCI windows in QEMU view.
> We could use pci-info.w64.start as base for 64-bit bars.
We need only the single value from pci-info, I'd suggest to drop
pci-info in favor of a file you can read using romfile_loadint.
cheers,
Gerd
- [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Igor Mammedov, 2013/10/09
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Gerd Hoffmann, 2013/10/09
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Igor Mammedov, 2013/10/09
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Gerd Hoffmann, 2013/10/10
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Michael S. Tsirkin, 2013/10/10
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Gerd Hoffmann, 2013/10/10
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Michael S. Tsirkin, 2013/10/10
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Gerd Hoffmann, 2013/10/10
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Igor Mammedov, 2013/10/10
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM,
Gerd Hoffmann <=
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Igor Mammedov, 2013/10/10
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Gerd Hoffmann, 2013/10/11
- Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Igor Mammedov, 2013/10/10
Re: [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM, Michael S. Tsirkin, 2013/10/10