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#1 2015-11-12 22:22:32

dcj123
Member
Registered: 2009-12-27
Posts: 58

OVMF + Qemu + KVM / Does my slightly older hardware support it?

Hello,

I've been an on again off again Windows and Linux user, switching between them based on my current needs and hardware. I current have a slightly older machine and a newer machine, I don't have access to the newer machine right now but I want to set this up,

https://youtu.be/16dbAUrtMX4

And I want to know if my hardware supports it, I am not a huge gamer but I was playing Grand Theft Auto V currently and my Windows 10 which was updated from Windows 7 and crashed out on me hard today. Anyway I want to switch to Linux but I would like to continue playing Grand Theft Auto V a little longer. Anyway I am wondering if I can play the game through Qemu with hardware pass through, my hardware is a little older but new enough to handle Grand Theft Auto V. Here are my system specs,

AMD Phenom II X4 970 Processor
M4A87TD / USB3 Motherboard
Nvidia GTX 770 2 GB
Some decent Corsair PSU
Some random CD/DVD-ROM
Some random Hard Drive

Can I use Qemu with hardware pass through? I have AMD-V technology but I appear to lack AMD-VI technology according to CPU-Z on my half broken Windows 10. If I can, can you guys provide as much documentation about Qemu, KVM, OVMF, IOMMU and virtualization in general?

Thxs,

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#2 2015-11-12 22:25:17

Slithery
Administrator
From: Norfolk, UK
Registered: 2013-12-01
Posts: 5,776

Re: OVMF + Qemu + KVM / Does my slightly older hardware support it?

If your CPU/mobo don't support AMD-Vi then no, you can't do PCI passthrough.


No, it didn't "fix" anything. It just shifted the brokeness one space to the right. - jasonwryan
Closing -- for deletion; Banning -- for muppetry. - jasonwryan

aur - dotfiles

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#3 2015-11-12 22:38:00

dcj123
Member
Registered: 2009-12-27
Posts: 58

Re: OVMF + Qemu + KVM / Does my slightly older hardware support it?

slithery wrote:

If your CPU/mobo don't support AMD-Vi then no, you can't do PCI passthrough.

Is there a difference between AMD-Vi and AMD-V? I don't have access to my newer computer but its an FX 8350 and CPU-Z doesn't show AMD-Vi even on that chip based on an older screenshot I've taken, shouldn't that be new enough for this?

Also I think my newer system with the FX might support it cause its a Crosshair V Formula Z and thats listed as supporting AMD-Vi and surely the FX does as new as it is, I'll have to get my newer system back from a friend of mine.

Last edited by dcj123 (2015-11-12 22:47:22)

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#4 2015-11-12 22:51:16

Slithery
Administrator
From: Norfolk, UK
Registered: 2013-12-01
Posts: 5,776

Re: OVMF + Qemu + KVM / Does my slightly older hardware support it?

dcj123 wrote:

Is there a difference between AMD-Vi and AMD-V?

AMD-V is hardware virtualization support, AMD-Vi is passthrough support. They're different technologies.
Anything that supports AMD-Vi will have AMD-V as well, but not everything that supports AMD-V supports AMD-Vi.

dcj123 wrote:

shouldn't that be new enough for this?

Age has nothing to do with it. There are plenty of current processors that don't support AMD-Vi or Intel VT-d.

Required reading for anything QEMU/KVM passthrough related - http://vfio.blogspot.co.uk/
Check out the guide posted in May this year.

Last edited by Slithery (2015-11-12 23:01:49)


No, it didn't "fix" anything. It just shifted the brokeness one space to the right. - jasonwryan
Closing -- for deletion; Banning -- for muppetry. - jasonwryan

aur - dotfiles

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