[vfio-users] VM doesn't boot if I use GPU passthrough

Ruben Felgenhauer 4felgenh at informatik.uni-hamburg.de
Thu Jan 28 21:59:41 UTC 2016


Well,

when doing the '|cat rom > /tmp/image.rom' step, cat throws an E/A error 
and dmesg adds another line:
[  282.690258] pci-stub 0000:01:00.0: Invalid ROM contents
I was told that this step wasn't necessary since I was going to use BIOS 
anyway.
Or does virt-manager start all machines with EFI?

Best regards,
Ruben

|
Am 28.01.2016 um 21:48 schrieb Nicolas Roy-Renaud:
> I had a problem similar to what you're experiencing with my ASUS 970. 
> Again, can you check whether vfio-pci logs any invalid rom errors in 
> dmesg when you start your VM (or when you try to dump your firmware 
> like Alex does here : 
> http://vfio.blogspot.ca/2014/08/does-my-graphics-card-rom-support-efi.html 
> )?
>
> On 2016-01-28 15:43, Ruben Felgenhauer wrote:
>> E17505U-C GTX750TI-PH-2GD5
>
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/vfio-users/attachments/20160128/19919287/attachment.htm>


More information about the vfio-users mailing list