On 08.07.2011, at 10:25, Piwko, Maciej wrote:
> Hi,
>
> We are currently working on passing primary VGA to GOS and checking AHCI
> emulation. Therefore we are facing problem with that tasks.
> My questions are:
> 1. What is the status of VGA pass-through? Are there any known issues with
> that
nathan binkert wrote:
Currently VGA pass-through is not supported in KVM. It needs much
work to support it.
>>>
>>> Here's what I know of:
>>>
>>> - load the vga bios at 0xc
>>> - implement whatever main bios interfaces the vga vios expects
>>> - pass through the vga I/O ports
>>>
>>> Currently VGA pass-through is not supported in KVM. It needs much
>>> work to support it.
>>
>> Here's what I know of:
>>
>> - load the vga bios at 0xc
>> - implement whatever main bios interfaces the vga vios expects
>> - pass through the vga I/O ports
>>
> I think it also needs:
> - map
Cc: 'Avi Kivity'; Subash Kalbarga; 'kvm@vger.kernel.org'
Subject: Re: VGA pass-through
Han, Weidong wrote:
> Michael Tokarev wrote:
>> Han, Weidong wrote:
>>> Michael Tokarev wrote:
>> []
>>>> But how about using it as a "secondary"
Han, Weidong wrote:
Michael Tokarev wrote:
Han, Weidong wrote:
Michael Tokarev wrote:
[]
But how about using it as a "secondary" video card? Like, I can
plug another add-on vga card into a free PCI slot and tell X to
use that one instead of "default" card. Can kvm work like this?
"secondar
Michael Tokarev wrote:
> Han, Weidong wrote:
>> Michael Tokarev wrote:
> []
>>> But how about using it as a "secondary" video card? Like, I can
>>> plug another add-on vga card into a free PCI slot and tell X to
>>> use that one instead of "default" card. Can kvm work like this?
>>
>> "secondary
Han, Weidong wrote:
Michael Tokarev wrote:
[]
But how about using it as a "secondary" video card? Like, I can
plug another add-on vga card into a free PCI slot and tell X to
use that one instead of "default" card. Can kvm work like this?
"secondary" means secondary video card in host, and w
Michael Tokarev wrote:
> Han, Weidong wrote:
> []
Currently VGA pass-through is not supported in KVM. It needs much
work to support it.
>>> What does it need?
>>>
>>> Here's what I know of:
>>>
>>> - load the vga bios at 0xc
>>> - implement whatever main bios interfaces the v
Han, Weidong wrote:
[]
Currently VGA pass-through is not supported in KVM. It needs much
work to support it.
What does it need?
Here's what I know of:
- load the vga bios at 0xc
- implement whatever main bios interfaces the vga vios expects
- pass through the vga I/O ports
Anything else
Avi Kivity wrote:
> On 06/30/2009 09:16 AM, Han, Weidong wrote:
>> Subash Kalbarga wrote:
>>
>>> Hi
>>>
>>> I am using kvm-86 on 2.6.28 and I am able to pass through most of my
>>> PCI devices successfully. However, I do not see even the KVM BIOS
>>> output if I pass through my VGA adapter. I am
On 06/30/2009 09:16 AM, Han, Weidong wrote:
Subash Kalbarga wrote:
Hi
I am using kvm-86 on 2.6.28 and I am able to pass through most of my
PCI devices successfully. However, I do not see even the KVM BIOS
output if I pass through my VGA adapter. I am doing -vga none,
-nographic and -pcidevi
Subash Kalbarga wrote:
> Hi
>
> I am using kvm-86 on 2.6.28 and I am able to pass through most of my
> PCI devices successfully. However, I do not see even the KVM BIOS
> output if I pass through my VGA adapter. I am doing -vga none,
> -nographic and -pcidevice host=xx:yy.z
>
>
> Should I expe
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