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[Xen-users] Fwd: Success VGA passthrough on windows 7 x64 with Xen 4.2.1-pre

menuentry 'Ubuntu GNU/Linux, with Xen 4.2.1-pre and Linux 3.6.0-rc7-xen-4.2-testing' --class ubuntu --class gnu-linux --class gnu --class os --class xe
n {
        insmod lvm
        insmod part_msdos
        insmod ext2
        set root='(ubuntu-root)'
        search --no-floppy --fs-uuid --set=root 8626e2ee-67d6-4f8b-a407-d0c73a445104
        echo    'Loading Xen 4.2.1-pre ...'
        multiboot       /boot/xen-4.2.1-pre.gz placeholder  
        echo    'Loading Linux 3.6.0-rc7-xen-4.2-testing ...'
        module  /boot/vmlinuz-3.6.0-rc7-xen-4.2-testing placeholder root=/dev/mapper/ubuntu-root ro  splash quiet xen-pciback.hide=(0:1d.0)(1:00.0)(1:00.1)
        echo    'Loading initial ramdisk ...'
        module  /boot/initrd.img-3.6.0-rc7-xen-4.2-testing

>> Dear Dariusz Krempa,
>> Could you publish your xen vga passthrough configuration files, namely the
>> windows 7 x64 HVM domU configuration file?
>> I have tried setting pci_msitranslate to 1 and also 0 but the nasty yellow
>> triangle with an exclamation mark and error 43 won't go away.
>> pci_msitranslate has no effect on my system.
>> Thank you very much.

No problem, there are my configurations for DomU windows 7 and 8. And this my grub configuration :

> Hi,
> I have applied Xen VGA passthrough patches from David Techer's personal
> website to Xen 4.2.1-pre source tree. Everything compiled and installed
> smoothly. But when I tried to start Windows 8 HVM domU with VGA passthrough,
> it gave me the following error:
> xc: error: unable to allocate memory to the HVM guest. (16: device or
> resource busy): Internal error.
> There are no issues with Xen 4.2-unstable changeset 25099 however.
> --
> Yours sincerely,
> Mr. Teo En Ming (Zhang Enming)
> Singapore

I have this error a lot time with Xen 4.2+ but i just repeat create command and all is fine.

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Attachment: windows8
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