Re: [Xen-devel] Xen 4.4 development update: Is PVH a blocker?

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

> >> * qemu-upstream not freeing pirq
> >>  > http://www.gossamer-threads.com/lists/xen/devel/281498
> >>  > http://marc.info/?l=xen-devel&m=137265766424502
> >>  status: patches posted; latest patches need testing
> >>  Not a blocker.
> 
> > I can't test it, b/c qemu-upstream does not work with PCI passthrough
> > anymore.
> 
> Strange, pci passthrough in general works for me on "simple" pci devices (usb 
> cards, videograbber) with latest qemu-upstream and seabios upstream.
> (if you have no need for pci rombars, no vga passthrough, no need for 
> specifying funky things about which virtual functions to passthrough)
> 
> What are you trying to passthrough ?

-bash-4.1# lspci -s 01:00.0 -v 
01:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection 
(rev 01)
        Subsystem: Intel Corporation Gigabit ET Dual Port Server Adapter
        Flags: fast devsel, IRQ 16
        Memory at fbc20000 (32-bit, non-prefetchable) [disabled] [size=128K]
        Memory at fb800000 (32-bit, non-prefetchable) [disabled] [size=4M]
        I/O ports at e020 [disabled] [size=32]
        Memory at fbc44000 (32-bit, non-prefetchable) [disabled] [size=16K]
        Expansion ROM at fb400000 [disabled] [size=4M]
        Capabilities: [40] Power Management version 3
        Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
        Capabilities: [70] MSI-X: Enable- Count=10 Masked-
        Capabilities: [a0] Express Endpoint, MSI 00
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [140] Device Serial Number 00-1b-21-ff-ff-45-d9-ac
        Capabilities: [150] Alternative Routing-ID Interpretation (ARI)
        Capabilities: [160] Single Root I/O Virtualization (SR-IOV)
        Kernel driver in use: pciback
        Kernel modules: igb


> What problems do you have / errors do you see ?
> 

http://www.gossamer-threads.com/lists/xen/devel/309476?do=post_view_threaded

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