[vfio-users] Cannot fix Error 43 for GTX 680 passed through to win 10 guest

[Eddie Yen]

hv_vendor_id doesn't present on normal QEMU.
You need to patch codes by following source code.

http://www.spinics.net/lists/kvm/msg121742.html

I suggest you download QEMU tar again, fix the codes, compile and install
it.

2015-10-05 23:16 GMT+08:00 <root at yoshi.dynu.com>:

> i am a bit stuck it seems...
>
> i build qemu as well als libvirt from git and even rebuild initramfs
> afterwards.
>
> still, when trying to start the machine with the specified parameter it
> get:
>
> QEMU 2.4.50 monitor - type 'help' for more information
> (qemu) qemu-system-x86_64: Property '.hv-vendor-id' not found
>
> line with parameter reads:
>
> -cpu host,kvm=off,hv_vendor_id=deadbeef
>
>
> versions of qemu and libvirt:
>
> [arne at Bowser ~]$ libvirtd --version
> libvirtd (libvirt) 1.2.21
> [arne at Bowser ~]$ qemu-system-x86_64 --version
> QEMU emulator version 2.4.50, Copyright (c) 2003-2008 Fabrice Bellard
>
> sorry for obviously being noobish.
>
>
> Cheers
>
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