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[Xen-devel] Re: Try to integrate the Xen PCI Passthrough code into linux

To: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Subject: [Xen-devel] Re: Try to integrate the Xen PCI Passthrough code into linux: have pci_regs conflict with libpci.
From: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
Date: Tue, 27 Sep 2011 18:20:43 +0300
Cc: Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, Alexander Graf <agraf@xxxxxxx>, QEMU-devel <qemu-devel@xxxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxxxxxx>, Anthony Liguori <anthony@xxxxxxxxxxxxx>
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On Tue, Sep 27, 2011 at 04:02:23PM +0100, Anthony PERARD wrote:
> Hi,
> 
> I'm trying to integrate the Xen PCI Passthrough code into Qemu. But we
> use libpci, and it's not friendly with pci_regs.h.
> 
> So can I replace pci_regs by the libpci one?

I prefer sticking to pci_regs in linux.

> Should I avoid to include both? (by having a "hook" the libpci functions)
> Or do you have any other suggestions?
> 
> Thanks,
> Regards,

Can you avoid libpci? It was very useful before sysfs, but
on modern systems there isn't much that it does.

-- 
MST

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